{"id":187,"date":"2025-02-26T10:00:00","date_gmt":"2025-02-26T03:00:00","guid":{"rendered":"http:\/\/cpm-theme.local\/can-bang-ap-suat-chong-tham-nuoc-mat-dung-unitized\/"},"modified":"2026-09-30T14:25:28","modified_gmt":"2026-09-30T07:25:28","slug":"can-bang-ap-suat-chong-tham-nuoc-mat-dung-unitized","status":"publish","type":"post","link":"https:\/\/hanoicpm.com\/en\/can-bang-ap-suat-chong-tham-nuoc-mat-dung-unitized\/","title":{"rendered":"Analysis of Pressure-Equalized Solutions & Rainwater Penetration Prevention on Unitized Fa\u00e7ades"},"content":{"rendered":"\n
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\r\n Bu\u1ed3ng \u00c1p su\u1ea5t C\u00e2n b\u1eb1ng (Pressure Equalization Chamber – PEC)\r\n <\/h2>\r\n
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\r\n Trong k\u1ebft c\u1ea5u bao che c\u1ee7a c\u00e1c c\u00f4ng tr\u00ecnh ch\u1ecdc tr\u1eddi, hi\u1ec7n t\u01b0\u1ee3ng th\u1ea5m d\u1ed9t n\u01b0\u1edbc m\u01b0a kh\u00f4ng xu\u1ea5t ph\u00e1t \u0111\u01a1n thu\u1ea7n t\u1eeb c\u00e1c v\u1ebft n\u1ee9t h\u1edf, m\u00e0 l\u00e0 k\u1ebft qu\u1ea3 t\u1ea5t y\u1ebfu c\u1ee7a \u0111\u1ecbnh lu\u1eadt v\u1eadt l\u00fd th\u1ee7y kh\u00ed \u0111\u1ed9ng l\u1ef1c khi h\u1ed9i t\u1ee5 \u0111\u1ee7 3 \u0111i\u1ec1u ki\u1ec7n: (1) Ngu\u1ed3n n\u01b0\u1edbc b\u1ec1 m\u1eb7t<\/strong>, (2) Khe h\u1edf v\u1eadt li\u1ec7u<\/strong>, v\u00e0 (3) L\u1ef1c \u0111\u1ea9y d\u1eabn h\u01b0\u1edbng (\u00e1p l\u1ef1c ch\u00eanh l\u1ec7ch gi\u1eefa ngo\u00e0i v\u00e0 trong to\u00e0 nh\u00e0)<\/strong>.\r\n <\/p>\r\n

\r\n Ph\u01b0\u01a1ng ph\u00e1p b\u1ecdc k\u00edn b\u1eb1ng keo silicone truy\u1ec1n th\u1ed1ng \u1edf m\u1eb7t ngo\u00e0i (Barrier Wall System) th\u01b0\u1eddng nhanh ch\u00f3ng xu\u1ed1ng c\u1ea5p sau 3 \u2013 5 n\u0103m do tia c\u1ef1c t\u00edm, rung l\u1eafc dao \u0111\u1ed9ng gi\u00f3 v\u00e0 gi\u00e3n n\u1edf nhi\u1ec7t. Do \u0111\u00f3, h\u1ec7 M\u1eb7t d\u1ef1ng Unitized CPM<\/strong> \u00e1p d\u1ee5ng tri\u1ec7t \u0111\u1ec3 nguy\u00ean l\u00fd Rainscreen & Pressure-Equalized<\/em>.\r\n <\/p>\r\n<\/div>\r\n

C\u00f4ng th\u1ee9c Tri\u1ec7t ti\u00eau L\u1ef1c th\u1ea9m th\u1ea5u:<\/h3>
\u0394P = Pngo\u00e0i (Gi\u00f3 \u0111\u1ed9ng)<\/sub> – Pkhoang \u0111\u1ec7m (PEC)<\/sub> \u2192 0 (Pa)<\/div>

Khi \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed b\u00ean trong khoang r\u1ed7ng (PEC) t\u1ee9c th\u1eddi c\u00e2n b\u1eb1ng ho\u00e0n to\u00e0n v\u1edbi \u00e1p su\u1ea5t gi\u00f3 th\u1ed5i d\u1ed3n d\u1eadp b\u00ean ngo\u00e0i m\u1eb7t k\u00ednh, l\u1ef1c \u0111\u1ea9y ch\u00eanh l\u1ec7ch \u0394P b\u1eb1ng 0. N\u01b0\u1edbc m\u01b0a \u0111\u1ecdng l\u1ea1i tr\u00ean g\u1edd nh\u00f4m ho\u00e0n to\u00e0n m\u1ea5t \u0111i \u0111\u1ed9ng n\u0103ng \u0111\u1ec3 tr\u00e0n s\u00e2u v\u00e0o khoang trong, t\u1ef1 \u0111\u1ed9ng r\u01a1i t\u1ef1 do xu\u1ed1ng r\u00e3nh gom.<\/p><\/div>\r\n<\/section>\r\n

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\r\n 3 Y\u1ebfu t\u1ed1 C\u1ed1t l\u00f5i Ng\u0103n N\u01b0\u1edbc tr\u00ean Panel Unitized<\/h3>\r\n<\/section>\r\n
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\r\n TH\u1ef0C T\u1ebe L\u1eaeP GH\u00c9P MALE – FEMALE UNITIZED MULLION\r\n <\/div>\r\n<\/div>\r\n
\r\n\r\nH\u00ecnh 2:<\/strong> M\u1eb7t c\u1eaft g\u00f3c li\u00ean k\u1ebft ng\u00e0m \u00e2m d\u01b0\u01a1ng (Interlocking Split Mullion) v\u1edbi r\u00e3nh ch\u00e8n gio\u0103ng EPDM l\u01b0u h\u00f3a t\u1ea1i x\u01b0\u1edfng CPM.\r\n <\/span>\r\n\u0110\u1ed8 CH\u00cdNH X\u00c1C: \u00b10.5 MM<\/span>\r\n<\/div>\r\n<\/div>\r\n

\r\n T\u1ea1i c\u00e1c v\u1ecb tr\u00ed ti\u1ebfp gi\u00e1p gi\u1eefa thanh \u0111\u1ee9ng Male Mullion v\u00e0 Female Mullion, CPM s\u1eed d\u1ee5ng gi\u1ea3i ph\u00e1p \u00e9p li\u00ean k\u1ebft t\u1ef1 ng\u00e0m kh\u00f4ng d\u00f9ng \u1ed1c v\u00edt m\u1eb7t ngo\u00e0i. Nh\u1edd \u0111\u00f3 tri\u1ec7t ti\u00eau ho\u00e0n to\u00e0n kh\u1ea3 n\u0103ng x\u00e9 r\u00e1ch m\u00e0ng ch\u1ed1ng th\u1ea5m khi to\u00e0 nh\u00e0 ch\u1ecbu hi\u1ec7n t\u01b0\u1ee3ng xo\u1eafn v\u1eb7n (Story Drift) d\u01b0\u1edbi t\u1ea3i tr\u1ecdng \u0111\u1ecba ch\u1ea5n c\u1ea5p \u0111\u1ed9 7.\r\n <\/p>\r\n<\/section>\r\n

<\/span><\/div>

B\u1ea3ng Th\u00f4ng s\u1ed1 Ki\u1ec3m \u0111\u1ecbnh Mock-up<\/h2>

C\u00e1c k\u1ebft qu\u1ea3 d\u01b0\u1edbi \u0111\u00e2y tr\u00edch xu\u1ea5t t\u1eeb bi\u00ean b\u1ea3n th\u1eed nghi\u1ec7m \u0111\u1ed9c l\u1eadp s\u1ed1 K\u0110-CPM\/2025\/HN do Trung t\u00e2m Th\u1eed nghi\u1ec7m Qu\u1ed1c t\u1ebf c\u1ea5p ch\u1ee9ng th\u01b0:<\/p>

H\u1ea1ng m\u1ee5c ki\u1ec3m \u0111\u1ecbnh<\/th>Ti\u00eau chu\u1ea9n vi\u1ec7n d\u1eabn<\/th>\u00c1p l\u1ef1c \/ T\u1ea3i tr\u1ecdng<\/th>K\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf<\/th>Tr\u1ea1ng th\u00e1i<\/th><\/tr><\/thead>
\u0110\u1ed9 l\u1ecdt kh\u00ed (Air Infiltration)<\/td>ASTM E283 \/ TCVN 9259<\/td>300 Pa (50 Pa test base)<\/td>0.05 m\u00b3\/h\u00b7m\u00b2<\/td>V\u01af\u1ee2T CHU\u1ea8N<\/span><\/td><\/tr>
Th\u1ea9m th\u1ea5u n\u01b0\u1edbc t\u0129nh (Static Water)<\/td>ASTM E331<\/td>720 Pa (15 ph\u00fat li\u00ean t\u1ee5c)<\/td>0.00 ml (Kh\u00f4ng l\u1ecdt n\u01b0\u1edbc)<\/td>\u0110\u1ea0T 100%<\/span><\/td><\/tr>
Th\u1ea9m th\u1ea5u n\u01b0\u1edbc \u0111\u1ed9ng (Dynamic Water)<\/td>AAMA 501.1 (C\u00e1nh qu\u1ea1t ph\u1ea3n l\u1ef1c)<\/td>1,000 Pa (Gi\u00f3 l\u1ed1c m\u00f4 ph\u1ecfng)<\/td>0.00 ml (Kh\u00f4ng \u0111\u1ecdng khoang trong)<\/td>XU\u1ea4T S\u1eaeC<\/span><\/td><\/tr>
Bi\u1ebfn d\u1ea1ng k\u1ebft c\u1ea5u khung (Structural Load)<\/td>ASTM E330<\/td>+3,600 Pa \/ -3,600 Pa<\/td>\u0110\u1ed9 v\u00f5ng L\/210 (< L\/175 max)<\/td>AN TO\u00c0N<\/span><\/td><\/tr>
Chuy\u1ec3n v\u1ecb t\u1ea7ng \u0111\u1ecba ch\u1ea5n (Seismic Drift)<\/td>AAMA 501.4<\/td>D\u1ecbch chuy\u1ec3n ngang \u00b135 mm<\/td>Kh\u00f4ng v\u1ee1 k\u00ednh, t\u1ef1 ph\u1ee5c h\u1ed3i v\u1ecb tr\u00ed<\/td>\u0110\u1ea0T CHU\u1ea8N<\/span><\/td><\/tr><\/tbody><\/table><\/div>
* Th\u1eed nghi\u1ec7m th\u1ef1c hi\u1ec7n tr\u00ean bu\u1ed3ng k\u00ednh \u00e1p l\u1ef1c th\u1ec3 t\u00edch 120m\u00b3 v\u1edbi 9 c\u1ee5m panel li\u00ean ho\u00e0n.<\/span>T\u1ea3i to\u00e0n v\u0103n ch\u1ee9ng th\u01b0 Lab (PDF)<\/span>open_in_new<\/span><\/a><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"

Eliminating the risk of water leakage above 120m using the pressure-equalised chamber (PEC) principle.<\/p>","protected":false},"author":1,"featured_media":23,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[22,21,23],"class_list":["post-187","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-ky-thuat","tag-aama-501-1","tag-astm-e331","tag-tcvn-9259"],"_links":{"self":[{"href":"https:\/\/hanoicpm.com\/en\/wp-json\/wp\/v2\/posts\/187","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hanoicpm.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hanoicpm.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hanoicpm.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hanoicpm.com\/en\/wp-json\/wp\/v2\/comments?post=187"}],"version-history":[{"count":3,"href":"https:\/\/hanoicpm.com\/en\/wp-json\/wp\/v2\/posts\/187\/revisions"}],"predecessor-version":[{"id":611,"href":"https:\/\/hanoicpm.com\/en\/wp-json\/wp\/v2\/posts\/187\/revisions\/611"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hanoicpm.com\/en\/wp-json\/wp\/v2\/media\/23"}],"wp:attachment":[{"href":"https:\/\/hanoicpm.com\/en\/wp-json\/wp\/v2\/media?parent=187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hanoicpm.com\/en\/wp-json\/wp\/v2\/categories?post=187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hanoicpm.com\/en\/wp-json\/wp\/v2\/tags?post=187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}