{"id":2299,"date":"2026-06-04T03:10:58","date_gmt":"2026-06-04T03:10:58","guid":{"rendered":"https:\/\/trieuminh.com\/?p=2299"},"modified":"2026-06-04T03:14:16","modified_gmt":"2026-06-04T03:14:16","slug":"thiet-ke-he-thong-hut-khoi-hanh-lang","status":"publish","type":"post","link":"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/","title":{"rendered":"THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG H\u00daT KH\u00d3I H\u00c0NH LANG"},"content":{"rendered":"<h2><span class=\"ez-toc-section\" id=\"THIET_KE_HE_THONG_HUT_KHOI_HANH_LANG_CAP_NHAT_THEO_TIEU_CHUAN_PCCC_MOI_NHAT_CHI_TIET_TU_PHUONG_PHAP_TINH_TOAN_DINH_KEM_THUYET_MINH_BANG_TINH\"><\/span>THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG H\u00daT KH\u00d3I H\u00c0NH LANG C\u1eacP NH\u1eacT THEO TI\u00caU CHU\u1ea8N PCCC M\u1edaI NH\u1ea4T, CHI TI\u1ebeT T\u1eea PH\u01af\u01a0NG PH\u00c1P T\u00cdNH TO\u00c1N \u0110\u00cdNH K\u00c8M THUY\u1ebeT MINH, B\u1ea2NG T\u00cdNH<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"1_Tong_Quan_Ve_He_Thong_Hut_Khoi_Hanh_Lang\"><\/span>1. T\u1ed5ng Quan V\u1ec1 H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i H\u00e0nh Lang<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Trong c\u00e1c c\u00f4ng tr\u00ecnh cao t\u1ea7ng hi\u1ec7n nay nh\u01b0 chung c\u01b0, kh\u00e1ch s\u1ea1n, trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i, b\u1ec7nh vi\u1ec7n, tr\u01b0\u1eddng h\u1ecdc v\u00e0 t\u00f2a nh\u00e0 v\u0103n ph\u00f2ng, h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i h\u00e0nh lang l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ea1ng m\u1ee5c quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng c\u01a1 \u0111i\u1ec7n (MEP) v\u00e0 ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y (PCCC). H\u1ec7 th\u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m thu gom, ki\u1ec3m so\u00e1t v\u00e0 th\u1ea3i kh\u00f3i ph\u00e1t sinh khi x\u1ea3y ra h\u1ecfa ho\u1ea1n ra kh\u1ecfi khu v\u1ef1c h\u00e0nh lang, s\u1ea3nh chung v\u00e0 c\u00e1c tuy\u1ebfn tho\u00e1t n\u1ea1n c\u1ee7a c\u00f4ng tr\u00ecnh.<\/p>\n<p>Th\u1ef1c t\u1ebf cho th\u1ea5y ph\u1ea7n l\u1edbn th\u01b0\u01a1ng vong trong c\u00e1c v\u1ee5 ch\u00e1y kh\u00f4ng \u0111\u1ebfn t\u1eeb ng\u1ecdn l\u1eeda m\u00e0 ch\u1ee7 y\u1ebfu do kh\u00f3i v\u00e0 c\u00e1c lo\u1ea1i kh\u00ed \u0111\u1ed9c sinh ra trong qu\u00e1 tr\u00ecnh ch\u00e1y. Ch\u1ec9 sau v\u00e0i ph\u00fat k\u1ec3 t\u1eeb khi \u0111\u00e1m ch\u00e1y xu\u1ea5t hi\u1ec7n, kh\u00f3i c\u00f3 th\u1ec3 nhanh ch\u00f3ng lan truy\u1ec1n qua h\u00e0nh lang, bu\u1ed3ng \u0111\u1ec7m, s\u1ea3nh thang m\u00e1y v\u00e0 c\u00e1c kh\u00f4ng gian giao th\u00f4ng chung, l\u00e0m gi\u1ea3m t\u1ea7m nh\u00ecn, g\u00e2y m\u1ea5t ph\u01b0\u01a1ng h\u01b0\u1edbng v\u00e0 \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn kh\u1ea3 n\u0103ng tho\u00e1t n\u1ea1n c\u1ee7a con ng\u01b0\u1eddi.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#THIET_KE_HE_THONG_HUT_KHOI_HANH_LANG_CAP_NHAT_THEO_TIEU_CHUAN_PCCC_MOI_NHAT_CHI_TIET_TU_PHUONG_PHAP_TINH_TOAN_DINH_KEM_THUYET_MINH_BANG_TINH\" >THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG H\u00daT KH\u00d3I H\u00c0NH LANG C\u1eacP NH\u1eacT THEO TI\u00caU CHU\u1ea8N PCCC M\u1edaI NH\u1ea4T, CHI TI\u1ebeT T\u1eea PH\u01af\u01a0NG PH\u00c1P T\u00cdNH TO\u00c1N \u0110\u00cdNH K\u00c8M THUY\u1ebeT MINH, B\u1ea2NG T\u00cdNH<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#1_Tong_Quan_Ve_He_Thong_Hut_Khoi_Hanh_Lang\" >1. T\u1ed5ng Quan V\u1ec1 H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i H\u00e0nh Lang<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#2_Tam_Quan_Trong_Cua_He_Thong_Hut_Khoi_Hanh_Lang\" >2. T\u1ea7m Quan Tr\u1ecdng C\u1ee7a H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i H\u00e0nh Lang<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#21_Dam_Bao_Dieu_Kien_Thoat_Nan_An_Toan_Cho_Nguoi_Su_Dung\" >2.1 \u0110\u1ea3m B\u1ea3o \u0110i\u1ec1u Ki\u1ec7n Tho\u00e1t N\u1ea1n An To\u00e0n Cho Ng\u01b0\u1eddi S\u1eed D\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#22_Han_Che_Su_Lan_Truyen_Cua_Khoi_Va_Khi_Doc\" >2.2 H\u1ea1n Ch\u1ebf S\u1ef1 Lan Truy\u1ec1n C\u1ee7a Kh\u00f3i V\u00e0 Kh\u00ed \u0110\u1ed9c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#23_Ho_Tro_Hieu_Qua_Cho_Cong_Tac_Chua_Chay_Va_Cuu_Ho\" >2.3 H\u1ed7 Tr\u1ee3 Hi\u1ec7u Qu\u1ea3 Cho C\u00f4ng T\u00e1c Ch\u1eefa Ch\u00e1y V\u00e0 C\u1ee9u H\u1ed9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#24_Dap_Ung_Cac_Yeu_Cau_Ve_Tham_Duyet_Va_Nghiem_Thu_PCCC\" >2.4 \u0110\u00e1p \u1ee8ng C\u00e1c Y\u00eau C\u1ea7u V\u1ec1 Th\u1ea9m Duy\u1ec7t V\u00e0 Nghi\u1ec7m Thu PCCC<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#3_Tieu_Chuan_Thiet_Ke_He_Thong_Hut_Khoi_Hanh_Lang\" >3. Ti\u00eau Chu\u1ea9n Thi\u1ebft K\u1ebf H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i H\u00e0nh Lang<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#31_TCVN_5687_2010_%E2%80%93_Thong_Gio_Dieu_Hoa_Khong_Khi_Va_He_Thong_Hut_Khoi\" >3.1 TCVN 5687:2010 \u2013 Th\u00f4ng Gi\u00f3, \u0110i\u1ec1u H\u00f2a Kh\u00f4ng Kh\u00ed V\u00e0 H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#32_QCVN_06_Ve_An_Toan_Chay_Cho_Nha_Va_Cong_Trinh\" >3.2 QCVN 06 V\u1ec1 An To\u00e0n Ch\u00e1y Cho Nh\u00e0 V\u00e0 C\u00f4ng Tr\u00ecnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#33_Tieu_Chuan_BS_EN_12101\" >3.3 Ti\u00eau Chu\u1ea9n BS EN 12101<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#4_Nguyen_Ly_Hoat_Dong_Cua_He_Thong_Hut_Khoi_Hanh_Lang\" >4. Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i H\u00e0nh Lang<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#51_He_Thong_Hut_Khoi_Hanh_Lang\" >5.1 H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i H\u00e0nh Lang<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#52_He_Thong_Hut_Khoi_Khu_Van_Phong_Va_Thuong_Mai\" >5.2 H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i Khu V\u0103n Ph\u00f2ng V\u00e0 Th\u01b0\u01a1ng M\u1ea1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#53_He_Thong_Hut_Khoi_Tang_Ham\" >5.3 H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i T\u1ea7ng H\u1ea7m<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#6_Phuong_Phap_Tinh_Toan_Luu_Luong_Hut_Khoi_Hanh_Lang\" >6. Ph\u01b0\u01a1ng Ph\u00e1p T\u00ednh To\u00e1n L\u01b0u L\u01b0\u1ee3ng H\u00fat Kh\u00f3i H\u00e0nh Lang<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#7_Chuyen_Doi_Sang_Luu_Luong_Khong_Khi_Thiet_Ke\" >7. Chuy\u1ec3n \u0110\u1ed5i Sang L\u01b0u L\u01b0\u1ee3ng Kh\u00f4ng Kh\u00ed Thi\u1ebft K\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#8_Tinh_Toan_Kich_Thuoc_Duong_Ong_Hut_Khoi\" >8. T\u00ednh To\u00e1n K\u00edch Th\u01b0\u1edbc \u0110\u01b0\u1eddng \u1ed0ng H\u00fat Kh\u00f3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#9_Tinh_Toan_Cua_Hut_Khoi\" >9. T\u00ednh To\u00e1n C\u1eeda H\u00fat Kh\u00f3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#10_Tinh_Toan_Ton_That_Ap_Suat_He_Thong\" >10. T\u00ednh To\u00e1n T\u1ed5n Th\u1ea5t \u00c1p Su\u1ea5t H\u1ec7 Th\u1ed1ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#101_Tinh_Toan_Ton_That_Ma_Sat_Tren_Duong_Ong\" >10.1 T\u00ednh To\u00e1n T\u1ed5n Th\u1ea5t Ma S\u00e1t Tr\u00ean \u0110\u01b0\u1eddng \u1ed0ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#102_Tinh_Toan_Ton_That_Cuc_Bo\" >10.2 T\u00ednh To\u00e1n T\u1ed5n Th\u1ea5t C\u1ee5c B\u1ed9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#103_Xac_Dinh_Tong_Tro_Luc_He_Thong\" >10.3 X\u00e1c \u0110\u1ecbnh T\u1ed5ng Tr\u1edf L\u1ef1c H\u1ec7 Th\u1ed1ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#11_Lua_Chon_Quat_Hut_Khoi\" >11. L\u1ef1a Ch\u1ecdn Qu\u1ea1t H\u00fat Kh\u00f3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#12_Nhung_Luu_Y_Khi_Thiet_Ke_He_Thong_Hut_Khoi_Hanh_Lang\" >12. Nh\u1eefng L\u01b0u \u00dd Khi Thi\u1ebft K\u1ebf H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i H\u00e0nh Lang<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#13_Ket_Luan\" >13. K\u1ebft Lu\u1eadn<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#THUYET_MINH_HE_THONG_HUT_KHOI_HANH_LANG\" >THUY\u1ebeT MINH H\u1ec6 TH\u1ed0NG H\u00daT KH\u00d3I H\u00c0NH LANG:<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#THUYET_MINH_HE_THONG_HUT_KHOI_HANH_LANG-2\" >THUY\u1ebeT MINH H\u1ec6 TH\u1ed0NG H\u00daT KH\u00d3I H\u00c0NH LANG<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#BANG_TINH_HE_THONG_HUT_KHOI_HANH_LANG\" >B\u1ea2NG T\u00cdNH H\u1ec6 TH\u1ed0NG H\u00daT KH\u00d3I H\u00c0NH LANG:<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#BANG_TINH_HE_THONG_HUT_KHOI_HANH_LANG-2\" >B\u1ea2NG T\u00cdNH H\u1ec6 TH\u1ed0NG H\u00daT KH\u00d3I H\u00c0NH LANG<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-hut-khoi-hanh-lang\/#LIEN_HE\" >LI\u00caN H\u1ec6:<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>H\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i h\u00e0nh lang ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng qu\u1ea1t h\u00fat chuy\u00ean d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi m\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1eddng \u1ed1ng gi\u00f3, c\u1eeda h\u00fat kh\u00f3i, van ng\u0103n ch\u00e1y v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng. Khi nh\u1eadn t\u00edn hi\u1ec7u t\u1eeb h\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y, qu\u1ea1t h\u00fat kh\u00f3i s\u1ebd kh\u1edfi \u0111\u1ed9ng v\u00e0 c\u00e1c van h\u00fat kh\u00f3i t\u1ea1i khu v\u1ef1c x\u1ea3y ra ch\u00e1y s\u1ebd m\u1edf \u0111\u1ec3 nhanh ch\u00f3ng h\u00fat kh\u00f3i v\u1ec1 tr\u1ee5c k\u1ef9 thu\u1eadt v\u00e0 th\u1ea3i ra ngo\u00e0i c\u00f4ng tr\u00ecnh. Nh\u1edd \u0111\u00f3, khu v\u1ef1c h\u00e0nh lang \u0111\u01b0\u1ee3c duy tr\u00ec trong \u0111i\u1ec1u ki\u1ec7n an to\u00e0n h\u01a1n, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c tho\u00e1t n\u1ea1n v\u00e0 c\u00f4ng t\u00e1c c\u1ee9u h\u1ed9 c\u1ee9u n\u1ea1n.<\/p>\n<p>Kh\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 th\u00f4ng th\u01b0\u1eddng ch\u1ec9 ph\u1ee5c v\u1ee5 nhu c\u1ea7u trao \u0111\u1ed5i kh\u00f4ng kh\u00ed v\u00e0 t\u1ea1o m\u00f4i tr\u01b0\u1eddng ti\u1ec7n nghi cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng, h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i h\u00e0nh lang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u00e0m vi\u1ec7c trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao, n\u1ed3ng \u0111\u1ed9 kh\u00f3i l\u1edbn v\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh trong su\u1ed1t th\u1eddi gian di\u1ec5n ra s\u1ef1 c\u1ed1 ch\u00e1y.<\/p>\n<p>Ch\u00ednh v\u00ec v\u1eady, qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf \u0111\u00f2i h\u1ecfi ph\u1ea3i th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 c\u00e1c b\u01b0\u1edbc t\u00ednh to\u00e1n l\u01b0u l\u01b0\u1ee3ng h\u00fat kh\u00f3i, l\u1ef1a ch\u1ecdn qu\u1ea1t ch\u1ecbu nhi\u1ec7t, x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng, t\u00ednh t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t v\u00e0 x\u00e2y d\u1ef1ng ph\u01b0\u01a1ng \u00e1n \u0111i\u1ec1u khi\u1ec3n ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng lo\u1ea1i c\u00f4ng tr\u00ecnh.<\/p>\n<p>\u0110\u1ed1i v\u1edbi nhi\u1ec1u c\u00f4ng tr\u00ecnh thu\u1ed9c di\u1ec7n th\u1ea9m duy\u1ec7t ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y, h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i h\u00e0nh lang l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c theo quy \u0111\u1ecbnh c\u1ee7a QCVN 06 v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf hi\u1ec7n h\u00e0nh. M\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n ch\u00ednh x\u00e1c kh\u00f4ng ch\u1ec9 gi\u00fap \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u ph\u00e1p l\u00fd m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 t\u00ednh m\u1ea1ng con ng\u01b0\u1eddi, h\u1ea1n ch\u1ebf thi\u1ec7t h\u1ea1i t\u00e0i s\u1ea3n v\u00e0 n\u00e2ng cao m\u1ee9c \u0111\u1ed9 an to\u00e0n t\u1ed5ng th\u1ec3 cho c\u00f4ng tr\u00ecnh.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2302\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/Thiet-ke-he-thong-hut-khoi-hanh-lang.png\" alt=\"THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG H\u00daT KH\u00d3I H\u00c0NH LANG\" width=\"845\" height=\"927\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/Thiet-ke-he-thong-hut-khoi-hanh-lang.png 729w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/Thiet-ke-he-thong-hut-khoi-hanh-lang-11x12.png 11w\" sizes=\"auto, (max-width: 845px) 100vw, 845px\" \/><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"2_Tam_Quan_Trong_Cua_He_Thong_Hut_Khoi_Hanh_Lang\"><\/span>2. T\u1ea7m Quan Tr\u1ecdng C\u1ee7a H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i H\u00e0nh Lang<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"21_Dam_Bao_Dieu_Kien_Thoat_Nan_An_Toan_Cho_Nguoi_Su_Dung\"><\/span>2.1 \u0110\u1ea3m B\u1ea3o \u0110i\u1ec1u Ki\u1ec7n Tho\u00e1t N\u1ea1n An To\u00e0n Cho Ng\u01b0\u1eddi S\u1eed D\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi x\u1ea3y ra h\u1ecfa ho\u1ea1n, h\u00e0nh lang l\u00e0 tuy\u1ebfn giao th\u00f4ng ch\u00ednh d\u1eabn ng\u01b0\u1eddi s\u1eed d\u1ee5ng \u0111\u1ebfn bu\u1ed3ng thang tho\u00e1t hi\u1ec3m ho\u1eb7c c\u00e1c l\u1ed1i tho\u00e1t n\u1ea1n an to\u00e0n. N\u1ebfu kh\u00f3i t\u00edch t\u1ee5 v\u1edbi m\u1eadt \u0111\u1ed9 l\u1edbn trong h\u00e0nh lang, t\u1ea7m nh\u00ecn s\u1ebd gi\u1ea3m nhanh ch\u00f3ng, g\u00e2y ho\u1ea3ng lo\u1ea1n v\u00e0 l\u00e0m t\u0103ng nguy c\u01a1 m\u1eafc k\u1eb9t trong \u0111\u00e1m ch\u00e1y. H\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i gi\u00fap duy tr\u00ec m\u00f4i tr\u01b0\u1eddng th\u00f4ng tho\u00e1ng trong kho\u1ea3ng th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 m\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 di chuy\u1ec3n \u0111\u1ebfn n\u01a1i an to\u00e0n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"22_Han_Che_Su_Lan_Truyen_Cua_Khoi_Va_Khi_Doc\"><\/span>2.2 H\u1ea1n Ch\u1ebf S\u1ef1 Lan Truy\u1ec1n C\u1ee7a Kh\u00f3i V\u00e0 Kh\u00ed \u0110\u1ed9c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kh\u00f3i th\u01b0\u1eddng lan truy\u1ec1n nhanh h\u01a1n ng\u1ecdn l\u1eeda v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng x\u00e2m nh\u1eadp v\u00e0o nhi\u1ec1u khu v\u1ef1c kh\u00e1c nhau th\u00f4ng qua h\u00e0nh lang, gi\u1ebfng thang m\u00e1y ho\u1eb7c c\u00e1c tr\u1ee5c k\u1ef9 thu\u1eadt. Vi\u1ec7c h\u00fat v\u00e0 th\u1ea3i kh\u00f3i k\u1ecbp th\u1eddi gi\u00fap c\u00f4 l\u1eadp khu v\u1ef1c ch\u00e1y, h\u1ea1n ch\u1ebf s\u1ef1 lan truy\u1ec1n c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m ch\u00e1y sang nh\u1eefng kh\u00f4ng gian l\u00e2n c\u1eadn v\u00e0 gi\u1ea3m thi\u1ec3u nguy c\u01a1 thi\u1ec7t h\u1ea1i cho to\u00e0n b\u1ed9 c\u00f4ng tr\u00ecnh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"23_Ho_Tro_Hieu_Qua_Cho_Cong_Tac_Chua_Chay_Va_Cuu_Ho\"><\/span>2.3 H\u1ed7 Tr\u1ee3 Hi\u1ec7u Qu\u1ea3 Cho C\u00f4ng T\u00e1c Ch\u1eefa Ch\u00e1y V\u00e0 C\u1ee9u H\u1ed9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u00f4i tr\u01b0\u1eddng \u00edt kh\u00f3i gi\u00fap l\u1ef1c l\u01b0\u1ee3ng ch\u1eefa ch\u00e1y d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn hi\u1ec7n tr\u01b0\u1eddng, x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed \u0111\u00e1m ch\u00e1y v\u00e0 tri\u1ec3n khai c\u00e1c bi\u1ec7n ph\u00e1p c\u1ee9u h\u1ed9 c\u1ee9u n\u1ea1n m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh cao t\u1ea7ng c\u00f3 m\u1eadt \u0111\u1ed9 ng\u01b0\u1eddi s\u1eed d\u1ee5ng l\u1edbn.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"24_Dap_Ung_Cac_Yeu_Cau_Ve_Tham_Duyet_Va_Nghiem_Thu_PCCC\"><\/span>2.4 \u0110\u00e1p \u1ee8ng C\u00e1c Y\u00eau C\u1ea7u V\u1ec1 Th\u1ea9m Duy\u1ec7t V\u00e0 Nghi\u1ec7m Thu PCCC<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i h\u00e0nh lang theo \u0111\u00fang ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt gi\u00fap ch\u1ee7 \u0111\u1ea7u t\u01b0 thu\u1eadn l\u1ee3i h\u01a1n trong qu\u00e1 tr\u00ecnh th\u1ea9m duy\u1ec7t thi\u1ebft k\u1ebf, nghi\u1ec7m thu ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y v\u00e0 \u0111\u01b0a c\u00f4ng tr\u00ecnh v\u00e0o khai th\u00e1c s\u1eed d\u1ee5ng. \u0110\u1ed3ng th\u1eddi, h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n b\u00e0i b\u1ea3n c\u00f2n gi\u00fap gi\u1ea3m chi ph\u00ed c\u1ea3i t\u1ea1o, s\u1eeda \u0111\u1ed5i trong t\u01b0\u01a1ng lai v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00f4ng tr\u00ecnh lu\u00f4n \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 an to\u00e0n ch\u00e1y n\u1ed5.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Tieu_Chuan_Thiet_Ke_He_Thong_Hut_Khoi_Hanh_Lang\"><\/span>3. Ti\u00eau Chu\u1ea9n Thi\u1ebft K\u1ebf H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i H\u00e0nh Lang<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i h\u00e0nh lang, vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 quy chu\u1ea9n k\u1ef9 thu\u1eadt l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c nh\u1eb1m \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 khi x\u1ea3y ra s\u1ef1 c\u1ed1 ch\u00e1y, \u0111\u1ed3ng th\u1eddi \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u th\u1ea9m duy\u1ec7t v\u00e0 nghi\u1ec7m thu ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y c\u1ee7a c\u01a1 quan ch\u1ee9c n\u0103ng. T\u00f9y theo lo\u1ea1i c\u00f4ng tr\u00ecnh v\u00e0 y\u00eau c\u1ea7u c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0, k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c ti\u00eau chu\u1ea9n Vi\u1ec7t Nam ho\u1eb7c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf, tuy nhi\u00ean \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng t\u1ea1i Vi\u1ec7t Nam, TCVN v\u00e0 QCVN v\u1eabn l\u00e0 c\u01a1 s\u1edf ph\u00e1p l\u00fd quan tr\u1ecdng nh\u1ea5t.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1116\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/03\/tcvn.png\" alt=\"\" width=\"293\" height=\"172\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"31_TCVN_5687_2010_%E2%80%93_Thong_Gio_Dieu_Hoa_Khong_Khi_Va_He_Thong_Hut_Khoi\"><\/span>3.1 TCVN 5687:2010 \u2013 Th\u00f4ng Gi\u00f3, \u0110i\u1ec1u H\u00f2a Kh\u00f4ng Kh\u00ed V\u00e0 H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>TCVN 5687:2010 l\u00e0 ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i cho nh\u00e0 v\u00e0 c\u00f4ng tr\u00ecnh. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0a ra c\u00e1c h\u01b0\u1edbng d\u1eabn c\u1ee5 th\u1ec3 v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh l\u01b0u l\u01b0\u1ee3ng h\u00fat kh\u00f3i, v\u1eadn t\u1ed1c gi\u00f3 trong h\u1ec7 th\u1ed1ng, nhi\u1ec7t \u0111\u1ed9 t\u00ednh to\u00e1n c\u1ee7a kh\u00f3i c\u0169ng nh\u01b0 c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 c\u1eeda h\u00fat kh\u00f3i.<\/p>\n<p>M\u1ed9t s\u1ed1 y\u00eau c\u1ea7u quan tr\u1ecdng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong thi\u1ebft k\u1ebf bao g\u1ed3m vi\u1ec7c gi\u1edbi h\u1ea1n v\u1eadn t\u1ed1c h\u00fat kh\u00f3i t\u1ea1i c\u1eeda h\u00fat kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 5 m\/s nh\u1eb1m \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 thu gom kh\u00f3i. Nhi\u1ec7t \u0111\u1ed9 t\u00ednh to\u00e1n c\u1ee7a kh\u00f3i trong h\u00e0nh lang th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ea5y kho\u1ea3ng 300\u00b0C v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang kho\u1ea3ng 0,6 kg\/m\u00b3. Ngo\u00e0i ra, ti\u00eau chu\u1ea9n c\u0169ng quy \u0111\u1ecbnh chi\u1ec1u d\u00e0i h\u00e0nh lang ph\u1ee5c v\u1ee5 b\u1edfi m\u1ed9t c\u1eeda h\u00fat kh\u00f3i kh\u00f4ng n\u00ean v\u01b0\u1ee3t qu\u00e1 30 m nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng thu gom kh\u00f3i \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 khu v\u1ef1c c\u1ea7n b\u1ea3o v\u1ec7.<\/p>\n<p>\u0110\u00e2y c\u0169ng l\u00e0 ti\u00eau chu\u1ea9n cung c\u1ea5p c\u00e1c c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n l\u01b0u l\u01b0\u1ee3ng h\u00fat kh\u00f3i cho h\u00e0nh lang, s\u1ea3nh chung v\u00e0 c\u00e1c kh\u00f4ng gian kh\u00e1c trong c\u00f4ng tr\u00ecnh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"32_QCVN_06_Ve_An_Toan_Chay_Cho_Nha_Va_Cong_Trinh\"><\/span>3.2 QCVN 06 V\u1ec1 An To\u00e0n Ch\u00e1y Cho Nh\u00e0 V\u00e0 C\u00f4ng Tr\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>QCVN 06 l\u00e0 quy chu\u1ea9n quan tr\u1ecdng nh\u1ea5t li\u00ean quan \u0111\u1ebfn c\u00f4ng t\u00e1c ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y trong x\u00e2y d\u1ef1ng. \u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i h\u00e0nh lang, quy chu\u1ea9n \u0111\u01b0a ra nhi\u1ec1u y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c li\u00ean quan \u0111\u1ebfn vi\u1ec7c b\u1ed1 tr\u00ed thi\u1ebft b\u1ecb, t\u1ed5 ch\u1ee9c h\u1ec7 th\u1ed1ng v\u00e0 ph\u01b0\u01a1ng \u00e1n v\u1eadn h\u00e0nh khi x\u1ea3y ra ch\u00e1y.<\/p>\n<p>Theo quy chu\u1ea9n, h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i ph\u1ee5c v\u1ee5 h\u00e0nh lang ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ed9c l\u1eadp v\u1edbi h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i c\u1ee7a c\u00e1c ph\u00f2ng ch\u1ee9c n\u0103ng nh\u1eb1m tr\u00e1nh \u1ea3nh h\u01b0\u1edfng l\u1eabn nhau trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh. C\u00e1c c\u1eeda h\u00fat kh\u00f3i ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed \u1edf khu v\u1ef1c s\u00e1t tr\u1ea7n h\u00e0nh lang v\u00ec \u0111\u00e2y l\u00e0 n\u01a1i kh\u00f3i n\u00f3ng t\u1eadp trung nhi\u1ec1u nh\u1ea5t khi x\u1ea3y ra ch\u00e1y.<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh nhi\u1ec1u t\u1ea7ng, h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i c\u01a1 kh\u00ed l\u00e0 gi\u1ea3i ph\u00e1p b\u1eaft bu\u1ed9c nh\u1eb1m \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 ki\u1ec3m so\u00e1t kh\u00f3i trong m\u1ecdi \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh. B\u00ean c\u1ea1nh \u0111\u00f3, v\u1ecb tr\u00ed x\u1ea3 kh\u00f3i c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n h\u1ee3p l\u00fd \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng kh\u00f3i quay tr\u1edf l\u1ea1i c\u00f4ng tr\u00ecnh ho\u1eb7c b\u1ecb h\u00fat v\u00e0o h\u1ec7 th\u1ed1ng c\u1ea5p gi\u00f3 t\u01b0\u01a1i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"33_Tieu_Chuan_BS_EN_12101\"><\/span>3.3 Ti\u00eau Chu\u1ea9n BS EN 12101<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>BS EN 12101 l\u00e0 b\u1ed9 ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u chuy\u00ean v\u1ec1 h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t kh\u00f3i v\u00e0 nhi\u1ec7t. M\u1eb7c d\u00f9 kh\u00f4ng ph\u1ea3i l\u00e0 ti\u00eau chu\u1ea9n b\u1eaft bu\u1ed9c t\u1ea1i Vi\u1ec7t Nam nh\u01b0ng hi\u1ec7n nay nhi\u1ec1u d\u1ef1 \u00e1n kh\u00e1ch s\u1ea1n, b\u1ec7nh vi\u1ec7n, trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i v\u00e0 c\u00f4ng tr\u00ecnh c\u00f3 v\u1ed1n \u0111\u1ea7u t\u01b0 n\u01b0\u1edbc ngo\u00e0i v\u1eabn tham kh\u1ea3o ti\u00eau chu\u1ea9n n\u00e0y trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf.<\/p>\n<p>Ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u1ee7a qu\u1ea1t h\u00fat kh\u00f3i, \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt c\u1ee7a van ch\u1eb7n l\u1eeda, ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c ti\u00eau ch\u00ed \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 ki\u1ec3m so\u00e1t kh\u00f3i trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra h\u1ecfa ho\u1ea1n.<\/p>\n<p>Vi\u1ec7c k\u1ebft h\u1ee3p TCVN 5687, QCVN 06 v\u00e0 BS EN 12101 gi\u00fap h\u1ec7 th\u1ed1ng \u0111\u1ea1t m\u1ee9c \u0111\u1ed9 an to\u00e0n cao h\u01a1n v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c d\u1ef1 \u00e1n c\u00f3 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u1eb7c bi\u1ec7t.<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"4_Nguyen_Ly_Hoat_Dong_Cua_He_Thong_Hut_Khoi_Hanh_Lang\"><\/span>4. Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i H\u00e0nh Lang<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i hi\u1ec7u qu\u1ea3, tr\u01b0\u1edbc ti\u00ean c\u1ea7n hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd v\u1eadn h\u00e0nh c\u1ee7a h\u1ec7 th\u1ed1ng trong \u0111i\u1ec1u ki\u1ec7n x\u1ea3y ra ch\u00e1y. H\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i h\u00e0nh lang ho\u1ea1t \u0111\u1ed9ng theo c\u01a1 ch\u1ebf ph\u00e1t hi\u1ec7n ch\u00e1y, k\u00edch ho\u1ea1t t\u1ef1 \u0111\u1ed9ng v\u00e0 h\u00fat th\u1ea3i kh\u00f3i ra kh\u1ecfi c\u00f4ng tr\u00ecnh th\u00f4ng qua c\u00e1c thi\u1ebft b\u1ecb c\u01a1 kh\u00ed chuy\u00ean d\u1ee5ng.<\/p>\n<p>Trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng, qu\u1ea1t h\u00fat kh\u00f3i kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng \u1edf tr\u1ea1ng th\u00e1i ch\u1edd. C\u00e1c van \u0111i\u1ec1u khi\u1ec3n tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng h\u00fat kh\u00f3i \u0111\u01b0\u1ee3c \u0111\u00f3ng \u0111\u1ec3 ng\u0103n s\u1ef1 trao \u0111\u1ed5i kh\u00f4ng kh\u00ed kh\u00f4ng c\u1ea7n thi\u1ebft gi\u1eefa c\u00e1c t\u1ea7ng v\u00e0 h\u1ea1n ch\u1ebf t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p>Khi x\u1ea3y ra ch\u00e1y, \u0111\u1ea7u b\u00e1o kh\u00f3i ho\u1eb7c \u0111\u1ea7u b\u00e1o nhi\u1ec7t t\u1ea1i khu v\u1ef1c s\u1ef1 c\u1ed1 s\u1ebd truy\u1ec1n t\u00edn hi\u1ec7u v\u1ec1 trung t\u00e2m b\u00e1o ch\u00e1y. Sau khi nh\u1eadn t\u00edn hi\u1ec7u, trung t\u00e2m \u0111i\u1ec1u khi\u1ec3n s\u1ebd k\u00edch ho\u1ea1t qu\u1ea1t h\u00fat kh\u00f3i \u0111\u1ed3ng th\u1eddi g\u1eedi l\u1ec7nh m\u1edf c\u00e1c van h\u00fat kh\u00f3i t\u1ea1i khu v\u1ef1c c\u1ea7n b\u1ea3o v\u1ec7.<\/p>\n<p>Theo nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ph\u1ed5 bi\u1ebfn trong c\u00e1c c\u00f4ng tr\u00ecnh cao t\u1ea7ng, kh\u00f4ng ch\u1ec9 t\u1ea7ng x\u1ea3y ra ch\u00e1y m\u00e0 c\u1ea3 t\u1ea7ng ph\u00eda tr\u00ean v\u00e0 t\u1ea7ng ph\u00eda d\u01b0\u1edbi c\u0169ng \u0111\u01b0\u1ee3c tham gia v\u00e0o qu\u00e1 tr\u00ecnh h\u00fat kh\u00f3i. \u0110i\u1ec1u n\u00e0y xu\u1ea5t ph\u00e1t t\u1eeb \u0111\u1eb7c t\u00ednh lan truy\u1ec1n c\u1ee7a kh\u00f3i n\u00f3ng khi ch\u00fang c\u00f3 xu h\u01b0\u1edbng di chuy\u1ec3n theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng th\u00f4ng qua c\u00e1c khe c\u1eeda, gi\u1ebfng thang v\u00e0 c\u00e1c tr\u1ee5c k\u1ef9 thu\u1eadt.<\/p>\n<p>Nh\u01b0 v\u1eady, trong m\u1ed9t k\u1ecbch b\u1ea3n ch\u00e1y \u0111i\u1ec3n h\u00ecnh s\u1ebd c\u00f3 ba t\u1ea7ng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi g\u1ed3m t\u1ea7ng ch\u00e1y, t\u1ea7ng tr\u00ean li\u1ec1n k\u1ec1 v\u00e0 t\u1ea7ng d\u01b0\u1edbi li\u1ec1n k\u1ec1. C\u00e1c van \u0111i\u1ec1u khi\u1ec3n t\u1ea1i ba t\u1ea7ng n\u00e0y s\u1ebd m\u1edf ho\u00e0n to\u00e0n \u0111\u1ec3 kh\u00f3i \u0111\u01b0\u1ee3c h\u00fat v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng, trong khi c\u00e1c t\u1ea7ng c\u00f2n l\u1ea1i v\u1eabn \u0111\u00f3ng nh\u1eb1m t\u1eadp trung to\u00e0n b\u1ed9 c\u00f4ng su\u1ea5t h\u00fat kh\u00f3i v\u00e0o khu v\u1ef1c x\u1ea3y ra s\u1ef1 c\u1ed1.<\/p>\n<p>Kh\u00f3i sau khi \u0111\u01b0\u1ee3c thu gom t\u1eeb c\u00e1c c\u1eeda h\u00fat s\u1ebd \u0111i qua h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng nh\u00e1nh, t\u1eadp trung v\u1ec1 tr\u1ee5c \u0111\u1ee9ng h\u00fat kh\u00f3i v\u00e0 \u0111\u01b0\u1ee3c qu\u1ea1t h\u00fat ch\u1ecbu nhi\u1ec7t v\u1eadn chuy\u1ec3n l\u00ean m\u00e1i ho\u1eb7c khu v\u1ef1c x\u1ea3 kh\u00f3i theo thi\u1ebft k\u1ebf. To\u00e0n b\u1ed9 l\u01b0\u1ee3ng kh\u00f3i sau \u0111\u00f3 \u0111\u01b0\u1ee3c th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i th\u00f4ng qua c\u1eeda x\u1ea3 kh\u00f3i chuy\u00ean d\u1ee5ng, b\u1ea3o \u0111\u1ea3m kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c khu v\u1ef1c c\u1ea5p gi\u00f3 t\u01b0\u01a1i ho\u1eb7c khu v\u1ef1c t\u1eadp trung \u0111\u00f4ng ng\u01b0\u1eddi.<\/p>\n<p>Nh\u1edd nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng n\u00e0y, h\u1ec7 th\u1ed1ng c\u00f3 kh\u1ea3 n\u0103ng duy tr\u00ec h\u00e0nh lang v\u00e0 tuy\u1ebfn tho\u00e1t hi\u1ec3m trong tr\u1ea1ng th\u00e1i \u00edt kh\u00f3i h\u01a1n, k\u00e9o d\u00e0i th\u1eddi gian tho\u00e1t n\u1ea1n an to\u00e0n cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u00f4ng tr\u00ecnh v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho c\u00f4ng t\u00e1c c\u1ee9u h\u1ed9 c\u1ee9u n\u1ea1n khi x\u1ea3y ra h\u1ecfa ho\u1ea1n.<\/p>\n<p><span style=\"font-size: 23.04px;\">5. Ph\u00e2n Lo\u1ea1i H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i Trong C\u00f4ng Tr\u00ecnh<\/span><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-861\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/03\/ong-gio-chong-chay.jpg\" alt=\"\u1ed1ng gi\u00f3 ch\u1ed1ng ch\u00e1y\" width=\"800\" height=\"450\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/03\/ong-gio-chong-chay.jpg 800w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/03\/ong-gio-chong-chay-768x432.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>T\u00f9y theo \u0111\u1eb7c \u0111i\u1ec3m ki\u1ebfn tr\u00fac v\u00e0 c\u00f4ng n\u0103ng s\u1eed d\u1ee5ng, h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i trong c\u00f4ng tr\u00ecnh th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia th\u00e0nh nhi\u1ec1u khu v\u1ef1c \u0111\u1ed9c l\u1eadp nh\u1eb1m \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh v\u00e0 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a quy chu\u1ea9n PCCC.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"51_He_Thong_Hut_Khoi_Hanh_Lang\"><\/span>5.1 H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i H\u00e0nh Lang<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 h\u1ec7 th\u1ed1ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong c\u00e1c t\u00f2a nh\u00e0 cao t\u1ea7ng. Kh\u00f3i \u0111\u01b0\u1ee3c thu gom th\u00f4ng qua c\u00e1c c\u1eeda h\u00fat b\u1ed1 tr\u00ed d\u1ecdc h\u00e0nh lang v\u00e0 \u0111\u01b0\u1ee3c d\u1eabn v\u1ec1 tr\u1ee5c \u0111\u1ee9ng h\u00fat kh\u00f3i. Qu\u1ea1t h\u00fat th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean m\u00e1i nh\u1eb1m t\u1ea1o \u00e1p su\u1ea5t \u00e2m cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/p>\n<p>Khi x\u1ea3y ra ch\u00e1y, van \u0111i\u1ec1u khi\u1ec3n t\u1ea1i t\u1ea7ng ch\u00e1y v\u00e0 c\u00e1c t\u1ea7ng l\u00e2n c\u1eadn s\u1ebd t\u1ef1 \u0111\u1ed9ng m\u1edf \u0111\u1ec3 h\u00fat kh\u00f3i tr\u1ef1c ti\u1ebfp t\u1eeb khu v\u1ef1c c\u1ea7n b\u1ea3o v\u1ec7. Gi\u1ea3i ph\u00e1p n\u00e0y v\u1eeba \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 h\u00fat kh\u00f3i v\u1eeba gi\u1ea3m k\u00edch th\u01b0\u1edbc qu\u1ea1t v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng so v\u1edbi ph\u01b0\u01a1ng \u00e1n h\u00fat \u0111\u1ed3ng th\u1eddi to\u00e0n b\u1ed9 c\u00e1c t\u1ea7ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"52_He_Thong_Hut_Khoi_Khu_Van_Phong_Va_Thuong_Mai\"><\/span>5.2 H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i Khu V\u0103n Ph\u00f2ng V\u00e0 Th\u01b0\u01a1ng M\u1ea1i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c khu v\u1ef1c c\u00f3 di\u1ec7n t\u00edch l\u1edbn nh\u01b0 v\u0103n ph\u00f2ng m\u1edf, trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i ho\u1eb7c s\u1ea3nh c\u00f4ng c\u1ed9ng, l\u01b0\u1ee3ng kh\u00f3i ph\u00e1t sinh khi ch\u00e1y th\u01b0\u1eddng l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi h\u00e0nh lang.<\/p>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang bi\u1ec7t v\u1edbi c\u00e1c qu\u1ea1t h\u01b0\u1edbng tr\u1ee5c ho\u1eb7c qu\u1ea1t ly t\u00e2m c\u00f4ng su\u1ea5t l\u1edbn nh\u1eb1m \u0111\u00e1p \u1ee9ng l\u01b0u l\u01b0\u1ee3ng h\u00fat kh\u00f3i theo di\u1ec7n t\u00edch b\u1ea3o v\u1ec7.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"53_He_Thong_Hut_Khoi_Tang_Ham\"><\/span>5.3 H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i T\u1ea7ng H\u1ea7m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u1ea7ng h\u1ea7m l\u00e0 khu v\u1ef1c c\u00f3 nguy c\u01a1 t\u00edch t\u1ee5 kh\u00f3i v\u00e0 kh\u00ed \u0111\u1ed9c cao nh\u1ea5t khi x\u1ea3y ra ch\u00e1y. Do \u0111\u00f3 h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i t\u1ea7ng h\u1ea7m th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 th\u00f4ng th\u01b0\u1eddng.<\/p>\n<p>Trong ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng, h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng v\u1edbi ch\u1ee9c n\u0103ng th\u00f4ng gi\u00f3 v\u00e0 h\u00fat kh\u00ed th\u1ea3i ph\u01b0\u01a1ng ti\u1ec7n. Khi c\u00f3 t\u00edn hi\u1ec7u b\u00e1o ch\u00e1y, h\u1ec7 th\u1ed1ng chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 h\u00fat kh\u00f3i s\u1ef1 c\u1ed1 v\u1edbi l\u01b0u l\u01b0\u1ee3ng l\u1edbn h\u01a1n nh\u1eb1m nhanh ch\u00f3ng lo\u1ea1i b\u1ecf kh\u00f3i kh\u1ecfi khu v\u1ef1c t\u1ea7ng h\u1ea7m.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1901\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/05\/THONG-GIO-TANG-HAM.png\" alt=\"TH\u00d4NG GI\u00d3 T\u1ea6NG H\u1ea6M: GI\u1ea2I PH\u00c1P THI\u1ebeT K\u1ebe, THI C\u00d4NG\" width=\"1536\" height=\"1024\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/05\/THONG-GIO-TANG-HAM.png 1536w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/05\/THONG-GIO-TANG-HAM-768x512.png 768w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/05\/THONG-GIO-TANG-HAM-18x12.png 18w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"6_Phuong_Phap_Tinh_Toan_Luu_Luong_Hut_Khoi_Hanh_Lang\"><\/span>6. Ph\u01b0\u01a1ng Ph\u00e1p T\u00ednh To\u00e1n L\u01b0u L\u01b0\u1ee3ng H\u00fat Kh\u00f3i H\u00e0nh Lang<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>X\u00e1c \u0111\u1ecbnh l\u01b0u l\u01b0\u1ee3ng h\u00fat kh\u00f3i l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng nh\u1ea5t trong to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf. M\u1ecdi t\u00ednh to\u00e1n v\u1ec1 k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng, l\u1ef1a ch\u1ecdn qu\u1ea1t, k\u00edch th\u01b0\u1edbc c\u1eeda h\u00fat kh\u00f3i v\u00e0 t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o gi\u00e1 tr\u1ecb n\u00e0y.<\/p>\n<p>Theo TCVN 5687:2010, l\u01b0u l\u01b0\u1ee3ng kh\u00f3i c\u1ea7n h\u00fat \u0111\u1ed1i v\u1edbi h\u00e0nh lang \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi tho\u00e1t n\u1ea1n v\u00e0 k\u00edch th\u01b0\u1edbc c\u1eeda tho\u00e1t hi\u1ec3m.<\/p>\n<p>\u0110\u1ed1i v\u1edbi nh\u00e0 c\u00f4ng c\u1ed9ng, nh\u00e0 h\u00e0nh ch\u00ednh v\u00e0 v\u0103n ph\u00f2ng:\u00a0G1=4300*B*n*H^1.5*Kd<\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>B l\u00e0 chi\u1ec1u r\u1ed9ng c\u00e1nh c\u1eeda l\u1edbn nh\u1ea5t d\u1eabn t\u1eeb h\u00e0nh lang ra c\u1ea7u thang tho\u00e1t hi\u1ec3m ho\u1eb7c ra ngo\u00e0i c\u00f4ng tr\u00ecnh.<\/li>\n<li>H l\u00e0 chi\u1ec1u cao c\u1eeda tho\u00e1t hi\u1ec3m.<\/li>\n<li>n l\u00e0 h\u1ec7 s\u1ed1 ph\u1ee5 thu\u1ed9c chi\u1ec1u r\u1ed9ng c\u1eeda tho\u00e1t hi\u1ec3m.<\/li>\n<li>Kd l\u00e0 h\u1ec7 s\u1ed1 x\u00e9t \u0111\u1ebfn th\u1eddi gian m\u1edf c\u1eeda trong qu\u00e1 tr\u00ecnh tho\u00e1t n\u1ea1n.<\/li>\n<\/ul>\n<p>Theo h\u1ed3 s\u01a1 t\u00ednh to\u00e1n m\u1eabu, c\u1eeda tho\u00e1t hi\u1ec3m c\u00f3 chi\u1ec1u r\u1ed9ng 0,9 m n\u00ean h\u1ec7 s\u1ed1 n \u0111\u01b0\u1ee3c l\u1ea5y b\u1eb1ng 0,91. \u0110\u1ed3ng th\u1eddi s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi tho\u00e1t n\u1ea1n l\u1edbn h\u01a1n 25 ng\u01b0\u1eddi n\u00ean h\u1ec7 s\u1ed1 Kd \u0111\u01b0\u1ee3c l\u1ea5y b\u1eb1ng 1. Sau khi x\u00e1c \u0111\u1ecbnh c\u00e1c th\u00f4ng s\u1ed1 \u0111\u1ea7u v\u00e0o, k\u1ef9 s\u01b0 s\u1ebd t\u00ednh \u0111\u01b0\u1ee3c kh\u1ed1i l\u01b0\u1ee3ng kh\u00f3i c\u1ea7n h\u00fat ra kh\u1ecfi h\u00e0nh lang khi x\u1ea3y ra ch\u00e1y.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2303\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/BANG-TINH-HUT-KHOI-HANH-LANG.png\" alt=\"B\u1ea2NG T\u00cdNH H\u00daT KH\u00d3I H\u00c0NH LANG\" width=\"1000\" height=\"364\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/BANG-TINH-HUT-KHOI-HANH-LANG.png 1000w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/BANG-TINH-HUT-KHOI-HANH-LANG-768x280.png 768w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/BANG-TINH-HUT-KHOI-HANH-LANG-18x7.png 18w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"7_Chuyen_Doi_Sang_Luu_Luong_Khong_Khi_Thiet_Ke\"><\/span>7. Chuy\u1ec3n \u0110\u1ed5i Sang L\u01b0u L\u01b0\u1ee3ng Kh\u00f4ng Kh\u00ed Thi\u1ebft K\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Gi\u00e1 tr\u1ecb t\u00ednh \u0111\u01b0\u1ee3c t\u1eeb c\u00f4ng th\u1ee9c tr\u00ean l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng kh\u00f3i. Tuy nhi\u00ean c\u00e1c thi\u1ebft b\u1ecb c\u01a1 kh\u00ed nh\u01b0 qu\u1ea1t h\u00fat, c\u1eeda gi\u00f3 v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng l\u1ea1i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn theo \u0111\u01a1n v\u1ecb l\u01b0u l\u01b0\u1ee3ng th\u1ec3 t\u00edch.<\/p>\n<p>Do \u0111\u00f3 c\u1ea7n th\u1ef1c hi\u1ec7n b\u01b0\u1edbc chuy\u1ec3n \u0111\u1ed5i t\u1eeb kh\u1ed1i l\u01b0\u1ee3ng kh\u00f3i sang l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed.\u00a0Theo TCVN 5687:2010, \u0111\u1ed1i v\u1edbi kh\u00f3i ph\u00e1t sinh trong h\u00e0nh lang c\u00f3 th\u1ec3 l\u1ea5y:<\/p>\n<ul>\n<li>Nhi\u1ec7t \u0111\u1ed9 kh\u00f3i kho\u1ea3ng 300\u00b0C.<\/li>\n<li>Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a kh\u00f3i kho\u1ea3ng 0,6 kg\/m\u00b3.<\/li>\n<\/ul>\n<p>L\u01b0u l\u01b0\u1ee3ng th\u1ec3 t\u00edch \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00e1ch l\u1ea5y kh\u1ed1i l\u01b0\u1ee3ng kh\u00f3i chia cho kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a h\u1ed7n h\u1ee3p kh\u00f3i n\u00f3ng.\u00a0K\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c ch\u00ednh l\u00e0 l\u01b0u l\u01b0\u1ee3ng h\u00fat kh\u00f3i c\u1ee7a m\u1ed9t t\u1ea7ng.<\/p>\n<p>Do h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u1ee5c v\u1ee5 \u0111\u1ed3ng th\u1eddi t\u1ea7ng ch\u00e1y, t\u1ea7ng tr\u00ean v\u00e0 t\u1ea7ng d\u01b0\u1edbi n\u00ean l\u01b0u l\u01b0\u1ee3ng qu\u1ea1t h\u00fat trung t\u00e2m c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng t\u1ed5ng l\u01b0u l\u01b0\u1ee3ng c\u1ee7a ba t\u1ea7ng ho\u1ea1t \u0111\u1ed9ng c\u00f9ng l\u00fac.\u00a0Ngo\u00e0i ra, th\u00f4ng th\u01b0\u1eddng k\u1ef9 s\u01b0 s\u1ebd c\u1ed9ng th\u00eam kho\u1ea3ng 10% d\u1ef1 ph\u00f2ng \u0111\u1ec3 b\u00f9 cho sai s\u1ed1 thi c\u00f4ng, t\u1ed5n th\u1ea5t ph\u00e1t sinh v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai.<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"8_Tinh_Toan_Kich_Thuoc_Duong_Ong_Hut_Khoi\"><\/span>8. T\u00ednh To\u00e1n K\u00edch Th\u01b0\u1edbc \u0110\u01b0\u1eddng \u1ed0ng H\u00fat Kh\u00f3i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng thi\u1ebft k\u1ebf, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 l\u1ef1a ch\u1ecdn k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng ph\u00f9 h\u1ee3p.\u00a0Nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf l\u00e0 l\u1ef1a ch\u1ecdn v\u1eadn t\u1ed1c gi\u00f3 \u0111\u1ee7 l\u1edbn \u0111\u1ec3 gi\u1ea3m k\u00edch th\u01b0\u1edbc \u1ed1ng nh\u01b0ng kh\u00f4ng qu\u00e1 l\u1edbn l\u00e0m t\u0103ng t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t.\u00a0\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i h\u00e0nh lang, v\u1eadn t\u1ed1c trong \u1ed1ng ch\u00ednh th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn trong kho\u1ea3ng t\u1eeb 12 \u0111\u1ebfn 15 m\/s.<\/p>\n<p>Di\u1ec7n t\u00edch ti\u1ebft di\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo c\u00f4ng th\u1ee9c:\u00a0S=Q\/V<\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>S l\u00e0 di\u1ec7n t\u00edch ti\u1ebft di\u1ec7n \u1ed1ng gi\u00f3.<\/li>\n<li>Q l\u00e0 l\u01b0u l\u01b0\u1ee3ng gi\u00f3.<\/li>\n<li>V l\u00e0 v\u1eadn t\u1ed1c thi\u1ebft k\u1ebf trong \u0111\u01b0\u1eddng \u1ed1ng.<\/li>\n<\/ul>\n<p>Sau khi x\u00e1c \u0111\u1ecbnh di\u1ec7n t\u00edch ti\u1ebft di\u1ec7n y\u00eau c\u1ea7u, k\u1ef9 s\u01b0 s\u1ebd quy \u0111\u1ed5i sang k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n \u0111\u1ec3 thu\u1eadn ti\u1ec7n cho vi\u1ec7c gia c\u00f4ng v\u00e0 l\u1eafp \u0111\u1eb7t.\u00a0\u0110\u1ed1i v\u1edbi c\u00e1c tr\u1ee5c \u0111\u1ee9ng h\u00fat kh\u00f3i, k\u00edch th\u01b0\u1edbc th\u01b0\u1eddng l\u1edbn h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c nh\u00e1nh h\u00e0nh lang v\u00ec ph\u1ea3i thu gom l\u01b0u l\u01b0\u1ee3ng t\u1eeb nhi\u1ec1u t\u1ea7ng kh\u00e1c nhau.<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"9_Tinh_Toan_Cua_Hut_Khoi\"><\/span>9. T\u00ednh To\u00e1n C\u1eeda H\u00fat Kh\u00f3i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng h\u00fat kh\u00f3i c\u1ee7a t\u1eebng khu v\u1ef1c v\u00e0 ho\u00e0n th\u00e0nh vi\u1ec7c t\u00ednh to\u00e1n k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc c\u1eeda h\u00fat kh\u00f3i. \u0110\u00e2y l\u00e0 c\u00f4ng \u0111o\u1ea1n r\u1ea5t quan tr\u1ecdng v\u00ec c\u1eeda h\u00fat kh\u00f3i l\u00e0 v\u1ecb tr\u00ed tr\u1ef1c ti\u1ebfp thu gom kh\u00f3i t\u1eeb h\u00e0nh lang v\u00e0o h\u1ec7 th\u1ed1ng \u1ed1ng gi\u00f3.<\/p>\n<p>N\u1ebfu k\u00edch th\u01b0\u1edbc c\u1eeda h\u00fat \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn qu\u00e1 nh\u1ecf, v\u1eadn t\u1ed1c h\u00fat s\u1ebd t\u0103ng cao l\u00e0m gia t\u0103ng t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t, t\u0103ng \u0111\u1ed9 \u1ed3n khi v\u1eadn h\u00e0nh v\u00e0 gi\u1ea3m hi\u1ec7u qu\u1ea3 thu gom kh\u00f3i. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu c\u1eeda h\u00fat qu\u00e1 l\u1edbn s\u1ebd l\u00e0m t\u0103ng chi ph\u00ed \u0111\u1ea7u t\u01b0, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ki\u1ebfn tr\u00fac c\u00f4ng tr\u00ecnh v\u00e0 g\u00e2y kh\u00f3 kh\u0103n cho qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t.<\/p>\n<p>Theo TCVN 5687:2010, v\u1eadn t\u1ed1c kh\u00f4ng kh\u00ed t\u1ea1i c\u1eeda h\u00fat kh\u00f3i kh\u00f4ng n\u00ean v\u01b0\u1ee3t qu\u00e1 5 m\/s. Trong th\u1ef1c t\u1ebf thi\u1ebft k\u1ebf, c\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng l\u1ef1a ch\u1ecdn v\u1eadn t\u1ed1c t\u1eeb 3,5 \u0111\u1ebfn 4,5 m\/s nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng thu gom kh\u00f3i hi\u1ec7u qu\u1ea3 \u0111\u1ed3ng th\u1eddi h\u1ea1n ch\u1ebf t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t tr\u00ean to\u00e0n h\u1ec7 th\u1ed1ng.<\/p>\n<p>Di\u1ec7n t\u00edch h\u1eefu d\u1ee5ng c\u1ee7a c\u1eeda h\u00fat kh\u00f3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo c\u00f4ng th\u1ee9c:A = Q \/ (3600 \u00d7 V).\u00a0Trong \u0111\u00f3:<\/p>\n<ul>\n<li>A (m\u00b2) l\u00e0 di\u1ec7n t\u00edch h\u1eefu d\u1ee5ng c\u1ee7a c\u1eeda h\u00fat kh\u00f3i.<\/li>\n<li>Q (m\u00b3\/h) l\u00e0 l\u01b0u l\u01b0\u1ee3ng h\u00fat kh\u00f3i qua c\u1eeda h\u00fat.<\/li>\n<li>V (m\/s) l\u00e0 v\u1eadn t\u1ed1c h\u00fat thi\u1ebft k\u1ebf t\u1ea1i c\u1eeda h\u00fat.<\/li>\n<\/ul>\n<p>Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c di\u1ec7n t\u00edch y\u00eau c\u1ea7u, k\u1ef9 s\u01b0 s\u1ebd l\u1ef1a ch\u1ecdn k\u00edch th\u01b0\u1edbc c\u1eeda h\u00fat ti\u00eau chu\u1ea9n ph\u00f9 h\u1ee3p v\u1edbi ki\u1ebfn tr\u00fac h\u00e0nh lang. \u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh cao t\u1ea7ng hi\u1ec7n nay, mi\u1ec7ng gi\u00f3 khe d\u00e0i ho\u1eb7c mi\u1ec7ng gi\u00f3 d\u1ea1ng nan th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean s\u1eed d\u1ee5ng do c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n b\u1ed1 \u0111\u1ec1u l\u01b0u l\u01b0\u1ee3ng h\u00fat tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i h\u00e0nh lang v\u00e0 mang l\u1ea1i t\u00ednh th\u1ea9m m\u1ef9 cao h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i c\u1eeda h\u00fat truy\u1ec1n th\u1ed1ng.<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"10_Tinh_Toan_Ton_That_Ap_Suat_He_Thong\"><\/span>10. T\u00ednh To\u00e1n T\u1ed5n Th\u1ea5t \u00c1p Su\u1ea5t H\u1ec7 Th\u1ed1ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1ee5c \u0111\u00edch c\u1ee7a vi\u1ec7c t\u00ednh to\u00e1n t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t l\u00e0 x\u00e1c \u0111\u1ecbnh t\u1ed5ng tr\u1edf l\u1ef1c c\u1ee7a h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i \u0111\u1ec3 l\u1ef1a ch\u1ecdn qu\u1ea1t c\u00f3 c\u1ed9t \u00e1p ph\u00f9 h\u1ee3p. N\u1ebfu c\u1ed9t \u00e1p qu\u1ea1t th\u1ea5p h\u01a1n t\u1ed5ng tr\u1edf l\u1ef1c th\u1ef1c t\u1ebf, h\u1ec7 th\u1ed1ng s\u1ebd kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng thi\u1ebft k\u1ebf v\u00e0 hi\u1ec7u qu\u1ea3 h\u00fat kh\u00f3i s\u1ebd suy gi\u1ea3m \u0111\u00e1ng k\u1ec3 khi x\u1ea3y ra ch\u00e1y.<\/p>\n<p>T\u1ed5ng t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng bao g\u1ed3m t\u1ed5n th\u1ea5t ma s\u00e1t tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 t\u1ed5n th\u1ea5t c\u1ee5c b\u1ed9 ph\u00e1t sinh t\u1ea1i c\u00e1c ph\u1ee5 ki\u1ec7n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"101_Tinh_Toan_Ton_That_Ma_Sat_Tren_Duong_Ong\"><\/span>10.1 T\u00ednh To\u00e1n T\u1ed5n Th\u1ea5t Ma S\u00e1t Tr\u00ean \u0110\u01b0\u1eddng \u1ed0ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi d\u00f2ng kh\u00ed chuy\u1ec3n \u0111\u1ed9ng b\u00ean trong \u0111\u01b0\u1eddng \u1ed1ng s\u1ebd ph\u00e1t sinh ma s\u00e1t v\u1edbi b\u1ec1 m\u1eb7t th\u00e0nh \u1ed1ng. Gi\u00e1 tr\u1ecb t\u1ed5n th\u1ea5t n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng \u1ed1ng, v\u1eadn t\u1ed1c d\u00f2ng kh\u00ed, k\u00edch th\u01b0\u1edbc ti\u1ebft di\u1ec7n v\u00e0 \u0111\u1ed9 nh\u00e1m v\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o.<\/p>\n<p>T\u1ed5n th\u1ea5t ma s\u00e1t \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo c\u00f4ng th\u1ee9c: \u0394Pf = R \u00d7 L<\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>\u0394Pf (Pa) l\u00e0 t\u1ed5n th\u1ea5t ma s\u00e1t tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng.<\/li>\n<li>R (Pa\/m) l\u00e0 t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t tr\u00ean m\u1ed9t m\u00e9t chi\u1ec1u d\u00e0i \u1ed1ng.<\/li>\n<li>L (m) l\u00e0 chi\u1ec1u d\u00e0i th\u1ef1c t\u1ebf c\u1ee7a \u0111o\u1ea1n \u1ed1ng.<\/li>\n<\/ul>\n<p>Gi\u00e1 tr\u1ecb R th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh th\u00f4ng qua ph\u1ea7n m\u1ec1m t\u00ednh to\u00e1n ho\u1eb7c tra bi\u1ec3u \u0111\u1ed3 ma s\u00e1t c\u1ee7a \u1ed1ng gi\u00f3 theo ti\u00eau chu\u1ea9n HVAC.\u00a0\u0110\u1ed1i v\u1edbi c\u00e1c tuy\u1ebfn \u1ed1ng h\u00fat kh\u00f3i c\u00f3 chi\u1ec1u d\u00e0i l\u1edbn, t\u1ed5n th\u1ea5t ma s\u00e1t th\u01b0\u1eddng chi\u1ebfm t\u1ef7 tr\u1ecdng \u0111\u00e1ng k\u1ec3 trong t\u1ed5ng tr\u1edf l\u1ef1c h\u1ec7 th\u1ed1ng. V\u00ec v\u1eady c\u1ea7n t\u1ed1i \u01b0u h\u01b0\u1edbng tuy\u1ebfn v\u00e0 h\u1ea1n ch\u1ebf c\u00e1c \u0111o\u1ea1n \u1ed1ng k\u00e9o d\u00e0i kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"102_Tinh_Toan_Ton_That_Cuc_Bo\"><\/span>10.2 T\u00ednh To\u00e1n T\u1ed5n Th\u1ea5t C\u1ee5c B\u1ed9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ngo\u00e0i t\u1ed5n th\u1ea5t ma s\u00e1t, h\u1ec7 th\u1ed1ng c\u00f2n ph\u00e1t sinh t\u1ed5n th\u1ea5t t\u1ea1i c\u00e1c v\u1ecb tr\u00ed thay \u0111\u1ed5i h\u01b0\u1edbng ho\u1eb7c thay \u0111\u1ed5i ti\u1ebft di\u1ec7n d\u00f2ng kh\u00ed nh\u01b0 c\u00fat chuy\u1ec3n h\u01b0\u1edbng, c\u00f4n thu, t\u00ea chia nh\u00e1nh, van ch\u1eb7n l\u1eeda, van \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 v\u00e0 c\u1eeda h\u00fat kh\u00f3i.<\/p>\n<p>T\u1ed5n th\u1ea5t c\u1ee5c b\u1ed9 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo c\u00f4ng th\u1ee9c: \u0394Pc = \u03b6 \u00d7 (\u03c1 \u00d7 V\u00b2 \/ 2)<\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>\u0394Pc (Pa) l\u00e0 t\u1ed5n th\u1ea5t c\u1ee5c b\u1ed9.<\/li>\n<li>\u03b6 l\u00e0 h\u1ec7 s\u1ed1 tr\u1edf l\u1ef1c c\u1ee7a ph\u1ee5 ki\u1ec7n.<\/li>\n<li>\u03c1 l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a kh\u00f4ng kh\u00ed ho\u1eb7c kh\u00f3i.<\/li>\n<li>V l\u00e0 v\u1eadn t\u1ed1c d\u00f2ng kh\u00ed t\u1ea1i v\u1ecb tr\u00ed t\u00ednh to\u00e1n.<\/li>\n<\/ul>\n<p>M\u1ed7i lo\u1ea1i ph\u1ee5 ki\u1ec7n s\u1ebd c\u00f3 h\u1ec7 s\u1ed1 tr\u1edf l\u1ef1c kh\u00e1c nhau. V\u00ed d\u1ee5 c\u00fat cong b\u00e1n k\u00ednh l\u1edbn th\u01b0\u1eddng c\u00f3 t\u1ed5n th\u1ea5t nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00fat vu\u00f4ng g\u00f3c th\u00f4ng th\u01b0\u1eddng. V\u00ec v\u1eady vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u1ee5 ki\u1ec7n h\u1ee3p l\u00fd c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u1ed5ng \u00e1p su\u1ea5t c\u1ea7n thi\u1ebft c\u1ee7a qu\u1ea1t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"103_Xac_Dinh_Tong_Tro_Luc_He_Thong\"><\/span>10.3 X\u00e1c \u0110\u1ecbnh T\u1ed5ng Tr\u1edf L\u1ef1c H\u1ec7 Th\u1ed1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sau khi t\u00ednh to\u00e1n to\u00e0n b\u1ed9 c\u00e1c t\u1ed5n th\u1ea5t ma s\u00e1t v\u00e0 t\u1ed5n th\u1ea5t c\u1ee5c b\u1ed9 tr\u00ean tuy\u1ebfn b\u1ea5t l\u1ee3i nh\u1ea5t, t\u1ed5ng tr\u1edf l\u1ef1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo c\u00f4ng th\u1ee9c: \u0394Pt = \u03a3\u0394Pf + \u03a3\u0394Pc<\/p>\n<p>Gi\u00e1 tr\u1ecb n\u00e0y ch\u00ednh l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 l\u1ef1a ch\u1ecdn c\u1ed9t \u00e1p l\u00e0m vi\u1ec7c c\u1ee7a qu\u1ea1t h\u00fat kh\u00f3i.\u00a0Trong th\u1ef1c t\u1ebf, k\u1ef9 s\u01b0 th\u01b0\u1eddng c\u1ed9ng th\u00eam t\u1eeb 10% \u0111\u1ebfn 15% h\u1ec7 s\u1ed1 d\u1ef1 ph\u00f2ng nh\u1eb1m b\u00f9 cho sai s\u1ed1 thi c\u00f4ng, s\u1ef1 l\u00e3o h\u00f3a c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c t\u1ed5n th\u1ea5t ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"11_Lua_Chon_Quat_Hut_Khoi\"><\/span>11. L\u1ef1a Ch\u1ecdn Qu\u1ea1t H\u00fat Kh\u00f3i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Sau khi ho\u00e0n th\u00e0nh to\u00e0n b\u1ed9 c\u00e1c b\u01b0\u1edbc t\u00ednh to\u00e1n l\u01b0u l\u01b0\u1ee3ng v\u00e0 t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t, k\u1ef9 s\u01b0 ti\u1ebfn h\u00e0nh l\u1ef1a ch\u1ecdn qu\u1ea1t h\u00fat kh\u00f3i ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u v\u1eadn h\u00e0nh c\u1ee7a c\u00f4ng tr\u00ecnh.<\/p>\n<p>Hai th\u00f4ng s\u1ed1 quan tr\u1ecdng nh\u1ea5t khi l\u1ef1a ch\u1ecdn qu\u1ea1t bao g\u1ed3m l\u01b0u l\u01b0\u1ee3ng thi\u1ebft k\u1ebf v\u00e0 c\u1ed9t \u00e1p y\u00eau c\u1ea7u. Ngo\u00e0i ra c\u1ea7n xem x\u00e9t th\u00eam kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1, \u0111\u1ed9 \u1ed3n, hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t th\u1ef1c t\u1ebf.<\/p>\n<p>L\u01b0u l\u01b0\u1ee3ng l\u1ef1a ch\u1ecdn qu\u1ea1t \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo c\u00f4ng th\u1ee9c: Qf = 1,1 \u00d7 Qt<\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>Qf l\u00e0 l\u01b0u l\u01b0\u1ee3ng l\u1ef1a ch\u1ecdn qu\u1ea1t.<\/li>\n<li>Qt l\u00e0 t\u1ed5ng l\u01b0u l\u01b0\u1ee3ng t\u00ednh to\u00e1n c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li>1,1 l\u00e0 h\u1ec7 s\u1ed1 d\u1ef1 ph\u00f2ng 10%.<\/li>\n<\/ul>\n<p>C\u1ed9t \u00e1p l\u1ef1a ch\u1ecdn qu\u1ea1t \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo c\u00f4ng th\u1ee9c: Hf = 1,1 \u00d7 \u0394Pt Trong \u0111\u00f3:<\/p>\n<ul>\n<li>Hf l\u00e0 c\u1ed9t \u00e1p l\u1ef1a ch\u1ecdn qu\u1ea1t.<\/li>\n<li>\u0394Pt l\u00e0 t\u1ed5ng tr\u1edf l\u1ef1c c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh cao t\u1ea7ng, qu\u1ea1t ly t\u00e2m h\u00fat kh\u00f3i \u0111\u1eb7t tr\u00ean m\u00e1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn do c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o \u00e1p su\u1ea5t l\u1edbn, ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i v\u1edbi tr\u1ee5c \u0111\u1ee9ng h\u00fat kh\u00f3i.<\/p>\n<p>Theo c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh, qu\u1ea1t h\u00fat kh\u00f3i ph\u1ea3i \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh li\u00ean t\u1ee5c trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao. T\u00f9y theo y\u00eau c\u1ea7u c\u1ee7a t\u1eebng d\u1ef1 \u00e1n, qu\u1ea1t th\u01b0\u1eddng ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c c\u1ea5p ch\u1ecbu nhi\u1ec7t nh\u01b0 250\u00b0C trong 2 gi\u1edd ho\u1eb7c 300\u00b0C trong 2 gi\u1edd.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1584\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/04\/quat-ly-tam.jpg\" alt=\"\" width=\"640\" height=\"640\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/04\/quat-ly-tam.jpg 640w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/04\/quat-ly-tam-12x12.jpg 12w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"12_Nhung_Luu_Y_Khi_Thiet_Ke_He_Thong_Hut_Khoi_Hanh_Lang\"><\/span>12. Nh\u1eefng L\u01b0u \u00dd Khi Thi\u1ebft K\u1ebf H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i H\u00e0nh Lang<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i h\u00e0nh lang, k\u1ef9 s\u01b0 c\u1ea7n \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd \u0111\u1ebfn vi\u1ec7c ph\u1ed1i h\u1ee3p gi\u1eefa ki\u1ebfn tr\u00fac, k\u1ebft c\u1ea5u, h\u1ec7 th\u1ed1ng c\u01a1 \u0111i\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u00ednh \u0111\u1ed3ng b\u1ed9 c\u1ee7a to\u00e0n b\u1ed9 c\u00f4ng tr\u00ecnh.<\/p>\n<p>C\u1eeda h\u00fat kh\u00f3i n\u00ean \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed s\u00e1t tr\u1ea7n h\u00e0nh lang v\u00ec \u0111\u00e2y l\u00e0 khu v\u1ef1c t\u1eadp trung nhi\u1ec1u kh\u00f3i n\u00f3ng nh\u1ea5t khi x\u1ea3y ra ch\u00e1y. Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c c\u1eeda h\u00fat c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n h\u1ee3p l\u00fd \u0111\u1ec3 tr\u00e1nh xu\u1ea5t hi\u1ec7n c\u00e1c v\u00f9ng ch\u1ebft kh\u00f4ng \u0111\u01b0\u1ee3c thu gom kh\u00f3i hi\u1ec7u qu\u1ea3.<\/p>\n<p>\u0110\u01b0\u1eddng \u1ed1ng h\u00fat kh\u00f3i n\u00ean \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ng\u1eafn nh\u1ea5t c\u00f3 th\u1ec3, h\u1ea1n ch\u1ebf s\u1ed1 l\u01b0\u1ee3ng c\u00fat chuy\u1ec3n h\u01b0\u1edbng v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n kh\u00f4ng c\u1ea7n thi\u1ebft nh\u1eb1m gi\u1ea3m t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t. \u0110\u1ed3ng th\u1eddi to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c li\u00ean \u0111\u1ed9ng v\u1edbi trung t\u00e2m b\u00e1o ch\u00e1y \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m kh\u1ea3 n\u0103ng k\u00edch ho\u1ea1t t\u1ef1 \u0111\u1ed9ng khi x\u1ea3y ra s\u1ef1 c\u1ed1.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt, h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf c\u0169ng c\u1ea7n tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c quy \u0111\u1ecbnh c\u1ee7a TCVN 5687, QCVN 06 v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n li\u00ean quan nh\u1eb1m \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh th\u1ea9m duy\u1ec7t v\u00e0 nghi\u1ec7m thu \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n thu\u1eadn l\u1ee3i.<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"13_Ket_Luan\"><\/span>13. K\u1ebft Lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i h\u00e0nh lang l\u00e0 m\u1ed9t c\u00f4ng vi\u1ec7c \u0111\u00f2i h\u1ecfi s\u1ef1 k\u1ebft h\u1ee3p ch\u1eb7t ch\u1ebd gi\u1eefa ki\u1ebfn th\u1ee9c HVAC, ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y v\u00e0 kinh nghi\u1ec7m th\u1ef1c t\u1ebf c\u1ee7a k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf. M\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n ch\u00ednh x\u00e1c t\u1eeb l\u01b0u l\u01b0\u1ee3ng h\u00fat kh\u00f3i, k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng, c\u1eeda h\u00fat kh\u00f3i, t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t \u0111\u1ebfn l\u1ef1a ch\u1ecdn qu\u1ea1t s\u1ebd gi\u00fap \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t kh\u00f3i hi\u1ec7u qu\u1ea3 khi x\u1ea3y ra h\u1ecfa ho\u1ea1n.<\/p>\n<p>B\u00ean c\u1ea1nh vi\u1ec7c \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n v\u00e0 quy chu\u1ea9n hi\u1ec7n h\u00e0nh, h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang k\u1ef9 thu\u1eadt c\u00f2n g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 t\u00ednh m\u1ea1ng con ng\u01b0\u1eddi, gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i t\u00e0i s\u1ea3n v\u00e0 n\u00e2ng cao m\u1ee9c \u0111\u1ed9 an to\u00e0n cho to\u00e0n b\u1ed9 c\u00f4ng tr\u00ecnh trong su\u1ed1t qu\u00e1 tr\u00ecnh khai th\u00e1c s\u1eed d\u1ee5ng.<\/p>\n<h3 data-start=\"12403\" data-end=\"12463\"><span class=\"ez-toc-section\" id=\"THUYET_MINH_HE_THONG_HUT_KHOI_HANH_LANG\"><\/span><strong data-start=\"12403\" data-end=\"12461\">THUY\u1ebeT MINH H\u1ec6 TH\u1ed0NG H\u00daT KH\u00d3I H\u00c0NH LANG:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4 data-start=\"321\" data-end=\"462\"><span class=\"ez-toc-section\" id=\"THUYET_MINH_HE_THONG_HUT_KHOI_HANH_LANG-2\"><\/span><div style=\"margin:8px 0;\">\n            <a href=\"#\" class=\"dl-item\"\n               data-link=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/Thuyet-minh-hut-khoi-hanh-lang.docx\"\n               data-time=\"45\"\n               data-text=\"THUY\u1ebeT MINH H\u1ec6 TH\u1ed0NG H\u00daT KH\u00d3I H\u00c0NH LANG\"\n               style=\"color:#007bff;font-weight:bold;text-transform:uppercase;text-decoration:none;\">\n               THUY\u1ebeT MINH H\u1ec6 TH\u1ed0NG H\u00daT KH\u00d3I H\u00c0NH LANG\n            <\/a>\n        <\/div><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<h3 data-start=\"12403\" data-end=\"12463\"><span class=\"ez-toc-section\" id=\"BANG_TINH_HE_THONG_HUT_KHOI_HANH_LANG\"><\/span><strong data-start=\"12403\" data-end=\"12461\">B\u1ea2NG T\u00cdNH H\u1ec6 TH\u1ed0NG H\u00daT KH\u00d3I H\u00c0NH LANG:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4 data-start=\"321\" data-end=\"462\"><span class=\"ez-toc-section\" id=\"BANG_TINH_HE_THONG_HUT_KHOI_HANH_LANG-2\"><\/span><div style=\"margin:8px 0;\">\n            <a href=\"#\" class=\"dl-item\"\n               data-link=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/Bang-tinh-hut-khoi-hanh-lang.xls\"\n               data-time=\"45\"\n               data-text=\"B\u1ea2NG T\u00cdNH H\u1ec6 TH\u1ed0NG H\u00daT KH\u00d3I H\u00c0NH LANG\"\n               style=\"color:#007bff;font-weight:bold;text-transform:uppercase;text-decoration:none;\">\n               B\u1ea2NG T\u00cdNH H\u1ec6 TH\u1ed0NG H\u00daT KH\u00d3I H\u00c0NH LANG\n            <\/a>\n        <\/div><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<h2 data-section-id=\"1m9w8px\" data-start=\"7620\" data-end=\"7633\"><span class=\"ez-toc-section\" id=\"LIEN_HE\"><\/span><strong>LI\u00caN H\u1ec6:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>N\u1ebfu b\u1ea1n c\u00f3 nhu c\u1ea7u v\u1ec1 thi\u1ebft k\u1ebf, thi c\u00f4ng h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed v\u00e0 th\u00f4ng gi\u00f3\u00a0 vui l\u00f2ng li\u00ean h\u1ec7 th\u00f4ng tin b\u00ean d\u01b0\u1edbi<\/p>\n<p><strong>TRIEU MINH ENGINEERING COMPANY<\/strong><\/p>\n<p><strong>\u0110\u1ecaA CH\u1ec8: 109 NGUY\u1ec4N TH\u1eca NHUNG. P. HI\u1ec6P B\u00ccNH, TP. H\u1ed2 CH\u00cd MINH<\/strong><\/p>\n<p><strong>MAIL: TRIEUMINH@TRIEUMINH.COM<\/strong><\/p>\n<p><strong>\u0110I\u1ec6N THO\u1ea0I (ZALO): 0976.422.223<\/strong><\/p>\n<p>More<\/p>\n<p><a href=\"https:\/\/trieuminh.com\/en\/thi-cong-he-thong-dieu-hoa-khong-khi-va-thong-gio\/\">THI C\u00d4NG H\u1ec6 TH\u1ed0NG \u0110I\u1ec0U H\u00d2A KH\u00d4NG KH\u00cd V\u00c0 TH\u00d4NG GI\u00d3<\/a><\/p>\n<p><a href=\"https:\/\/trieuminh.com\/en\/cung-cap-lap-dat-he-thong-phong-chay-chua-chay\/\">CUNG C\u1ea4P L\u1eaeP \u0110\u1eb6T H\u1ec6 TH\u1ed0NG PH\u00d2NG CH\u00c1Y CH\u1eeeA CH\u00c1Y<\/a><\/p>\n<p><a href=\"https:\/\/trieuminh.com\/en\/thong-gio-tang-ham\/\">TH\u00d4NG GI\u00d3 T\u1ea6NG H\u1ea6M: T\u1eea THI\u1ebeT K\u1ebe \u0110\u1ebeN THI C\u00d4NG<\/a><\/p>\n<p><a href=\"https:\/\/trieuminh.com\/en\/phuong-phap-thiet-ke-he-thong-tao-ap-cau-thang\/\">PH\u01af\u01a0NG PH\u00c1P THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG T\u1ea0O \u00c1P C\u1ea6U THANG<\/a><\/p>\n<p><a href=\"https:\/\/trieuminh.com\/en\/quy-trinh-thi-cong-he-thong-thong-gio-nha-xuong\/\" target=\"_blank\" rel=\"noopener\">QUY TR\u00ccNH THI C\u00d4NG H\u1ec6 TH\u1ed0NG TH\u00d4NG GI\u00d3 NH\u00c0 X\u01af\u1edeNG<\/a><\/p>\n<p><a href=\"https:\/\/trieuminh.com\/en\/thiet-ke-he-thong-lam-mat-nha-xuong\/\">THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG L\u00c0M M\u00c1T NH\u00c0 X\u01af\u1edeNG<\/a><\/p>\n<p><a href=\"https:\/\/trieuminh.com\/en\/tong-thau-co-dien\/\">T\u1ed4NG TH\u1ea6U C\u01a0 \u0110I\u1ec6N<\/a><\/p>\n<p><a title=\"Fanpage Tri\u1ec1u Minh\" href=\"https:\/\/www.facebook.com\/profile.php?id=61586129903680\" target=\"_blank\" rel=\"noopener\">FANPAGE TRI\u1ec0U MINH<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG H\u00daT KH\u00d3I H\u00c0NH LANG C\u1eacP NH\u1eacT THEO TI\u00caU CHU\u1ea8N PCCC M\u1edaI NH\u1ea4T, CHI TI\u1ebeT T\u1eea PH\u01af\u01a0NG PH\u00c1P T\u00cdNH TO\u00c1N \u0110\u00cdNH K\u00c8M THUY\u1ebeT MINH, B\u1ea2NG T\u00cdNH 1. T\u1ed5ng Quan V\u1ec1 H\u1ec7 Th\u1ed1ng H\u00fat Kh\u00f3i H\u00e0nh Lang Trong c\u00e1c c\u00f4ng tr\u00ecnh cao t\u1ea7ng hi\u1ec7n nay nh\u01b0 chung c\u01b0, kh\u00e1ch s\u1ea1n, trung t\u00e2m th\u01b0\u01a1ng<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,18],"tags":[1261,1259,212,1258,213,83,1257,1260],"class_list":["post-2299","post","type-post","status-publish","format-standard","hentry","category-tai-lieu","category-blog","tag-bang-tinh-hut-khoi-hanh-lang","tag-hut-khoi-hanh-lang","tag-thi-cong-dieu-hoa-khong-khi","tag-thi-cong-he-thong-hut-khoi-hanh-lang","tag-thi-cong-he-thong-thong-gio","tag-thi-cong-pccc","tag-thiet-ke-hut-khoi-hanh-lang","tag-thuyet-minh-hut-khoi-hanh-lang"],"_links":{"self":[{"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/posts\/2299","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/comments?post=2299"}],"version-history":[{"count":4,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/posts\/2299\/revisions"}],"predecessor-version":[{"id":2308,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/posts\/2299\/revisions\/2308"}],"wp:attachment":[{"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/media?parent=2299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/categories?post=2299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/tags?post=2299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}