{"id":29316,"date":"2025-07-17T01:39:28","date_gmt":"2025-07-17T01:39:28","guid":{"rendered":"https:\/\/stecvina.com\/?post_type=solution&#038;p=29316"},"modified":"2025-09-29T08:14:05","modified_gmt":"2025-09-29T08:14:05","slug":"tcvn-7568-142025-chinh-thuc-thay-the-tcvn-7568-142015-va-tcvn-57382021-ky-su-thiet-ke-he-thong-bao-chay-can-luu-y-phan-2","status":"publish","type":"solution","link":"https:\/\/stecvina.com\/en\/solution\/tcvn-7568-14-2025-fire-alarm-design-notes-part-3\/","title":{"rendered":"TCVN 7568-14:2025 ch\u00ednh th\u1ee9c thay th\u1ebf TCVN 7568-14:2015 v\u00e0 TCVN 5738:2021 \u2013 K\u1ef9 s\u01b0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y c\u1ea7n l\u01b0u \u00fd ( Ph\u1ea7n 2)"},"content":{"rendered":"<p>Trong b\u00e0i vi\u1ebft tr\u01b0\u1edbc, S-TEC VINA&nbsp; \u0111\u00e3 \u0111i\u1ec3m qua ph\u1ea1m vi \u00e1p d\u1ee5ng v\u00e0 c\u00e1c thu\u1eadt ng\u1eef, \u0111\u1ecbnh ngh\u0129a c\u1ea7n trong ti\u00eau chu\u1ea9n. Trong ph\u1ea7n 2 n\u00e0y, b\u00e0i vi\u1ebft s\u1ebd \u0111i s\u00e2u v\u00e0o c\u00e1c n\u1ed9i dung thi\u1ebft k\u1ebf th\u1ef1c t\u1ebf k\u1ef9 s\u01b0 c\u1ea7n \u0111\u1eb7c bi\u1ec7t l\u01b0u \u00fd.<\/p>\n\n\n\n<p><em>T\u01b0 li\u1ec7u Tr\u00edch \u0111i\u1ec1u 4 v\u00e0 5 trong TCVN 7568-14:2025 H\u1ec6 TH\u1ed0NG B\u00c1O CH\u00c1Y &#8211; PH\u1ea6N 14: THI\u1ebeT K\u1ebe, L\u1eaeP \u0110\u1eb6T C\u00c1C H\u1ec6 TH\u1ed0NG B\u00c1O CH\u00c1Y CHO NH\u00c0 V\u00c0 C\u00d4NG TR\u00ccNH<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/stecvina.com\/wp-content\/uploads\/2025\/07\/image-5.png\" alt=\"\" class=\"wp-image-29294\" srcset=\"https:\/\/stecvina.com\/wp-content\/uploads\/2025\/07\/image-5.png 1024w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/07\/image-5-300x150.png 300w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/07\/image-5-768x384.png 768w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/07\/image-5-18x9.png 18w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/07\/image-5-600x300.png 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>4. Quy \u0111\u1ecbnh chung<\/strong><\/p>\n\n\n\n<p><strong>4.1. Y\u00eau c\u1ea7u v\u1ec1 thi\u1ebft k\u1ebf, l\u1ef1a ch\u1ecdn h\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y<\/strong><\/p>\n\n\n\n<p><strong>4.1.1<\/strong> Vi\u1ec7c thi\u1ebft k\u1ebf, l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u, quy \u0111\u1ecbnh c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh c\u00f3 li\u00ean quan.<\/p>\n\n\n\n<p><strong>4.1.2<\/strong> H\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y ph\u1ea3i \u0111\u00e1p \u1ee9ng nh\u1eefng y\u00eau c\u1ea7u sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ph\u00e1t hi\u1ec7n ch\u00e1y nhanh ch\u00f3ng theo ch\u1ee9c n\u0103ng \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ec1 ra;<br><\/li>\n\n\n\n<li>Chuy\u1ec3n t\u00edn hi\u1ec7u khi ph\u00e1t hi\u1ec7n ch\u00e1y th\u00e0nh t\u00edn hi\u1ec7u b\u00e1o \u0111\u1ed9ng r\u00f5 r\u00e0ng \u0111\u1ec3 nh\u1eefng ng\u01b0\u1eddi xung quanh c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n ngay c\u00e1c bi\u1ec7n ph\u00e1p th\u00edch h\u1ee3p;<br><\/li>\n\n\n\n<li>C\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u t\u1ed1t;<br><\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng b\u00e1o hi\u1ec7u nhanh ch\u00f3ng v\u00e0 r\u00f5 r\u00e0ng m\u1ecdi tr\u01b0\u1eddng h\u1ee3p;<br><\/li>\n\n\n\n<li>Kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c l\u1eafp \u0111\u1eb7t chung ho\u1eb7c ri\u00eang r\u1ebd;<br><\/li>\n\n\n\n<li>Kh\u00f4ng b\u1ecb t\u00ea li\u1ec7t m\u1ed9t ph\u1ea7n hay to\u00e0n b\u1ed9 do ch\u00e1y g\u00e2y ra tr\u01b0\u1edbc khi ph\u00e1t hi\u1ec7n ra ch\u00e1y.<br><\/li>\n<\/ul>\n\n\n\n<p><strong>4.1.3<\/strong> H\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y ph\u1ea3i b\u1ea3o \u0111\u1ea3m \u0111\u1ed9 tin c\u1eady v\u00e0 th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ch\u1ee9c n\u0103ng \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf.<\/p>\n\n\n\n<p><strong>4.1.4<\/strong> Nh\u1eefng t\u00e1c \u0111\u1ed9ng b\u00ean ngo\u00e0i g\u00e2y ra s\u1ef1 c\u1ed1 cho m\u1ed9t b\u1ed9 ph\u1eadn c\u1ee7a h\u1ec7 th\u1ed1ng kh\u00f4ng \u0111\u01b0\u1ee3c g\u00e2y ra nh\u1eefng s\u1ef1 c\u1ed1 ti\u1ebfp theo trong h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<p><strong>4.1.5<\/strong> Khi l\u1ef1a ch\u1ecdn lo\u1ea1i \u0111\u1ea7u b\u00e1o ch\u00e1y c\u1ea7n l\u01b0u \u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 sau:<\/p>\n\n\n\n<p><strong>4.1.5.1<\/strong> Ch\u1ecdn lo\u1ea1i \u0111\u1ea7u b\u00e1o ch\u00e1y kh\u00f3i c\u00f3 \u0111\u1ed9 nh\u1ea1y ph\u00f9 h\u1ee3p \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i kh\u00f3i kh\u00e1c nhau.<\/p>\n\n\n\n<p><strong>4.1.5.2<\/strong> S\u1eed d\u1ee5ng \u0111\u1ea7u b\u00e1o l\u1eeda t\u1ea1i nh\u1eefng n\u01a1i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Khi x\u1ea3y ra ch\u00e1y \u1edf giai \u0111o\u1ea1n ban \u0111\u1ea7u c\u1ee7a \u0111\u00e1m ch\u00e1y c\u00f3 xu\u1ea5t hi\u1ec7n ng\u1ecdn l\u1eeda ho\u1eb7c b\u1ec1 m\u1eb7t qu\u00e1 nhi\u1ec7t (th\u01b0\u1eddng l\u00e0 tr\u00ean 600 \u00b0C);<br><\/li>\n\n\n\n<li>Khi xu\u1ea5t hi\u1ec7n ng\u1ecdn l\u1eeda \u1edf c\u00e1c ph\u00f2ng c\u00f3 chi\u1ec1u cao v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n cho vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ea7u b\u00e1o kh\u00f3i ho\u1eb7c nhi\u1ec7t;<br><\/li>\n\n\n\n<li>Khi t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n \u0111\u00e1m ch\u00e1y nhanh, th\u1eddi \u0111i\u1ec3m ph\u00e1t hi\u1ec7n ch\u00e1y b\u1edfi c\u00e1c lo\u1ea1i \u0111\u1ea7u b\u00e1o ch\u00e1y kh\u00e1c kh\u00f4ng b\u1ea3o \u0111\u1ea3m y\u00eau c\u1ea7u b\u1ea3o v\u1ec7 ng\u01b0\u1eddi v\u00e0 t\u00e0i s\u1ea3n.<br><\/li>\n<\/ul>\n\n\n\n<p><strong>4.1.5.3<\/strong> \u0110\u1ed9 nh\u1ea1y c\u1ee7a \u0111\u1ea7u b\u00e1o ch\u00e1y l\u1eeda ph\u1ea3i t\u01b0\u01a1ng \u1ee9ng v\u1edbi ph\u1ed5 ph\u00e1t x\u1ea1 c\u1ee7a ng\u1ecdn l\u1eeda t\u1ea1o b\u1edfi c\u00e1c v\u1eadt li\u1ec7u ch\u00e1y n\u1eb1m trong v\u00f9ng b\u1ea3o v\u1ec7.<\/p>\n\n\n\n<p><strong>4.1.5.4<\/strong> S\u1eed d\u1ee5ng \u0111\u1ea7u b\u00e1o nhi\u1ec7t \u1edf nh\u1eefng n\u01a1i khi x\u1ea3y ra ch\u00e1y \u1edf giai \u0111o\u1ea1n ban \u0111\u1ea7u c\u1ee7a \u0111\u00e1m ch\u00e1y ch\u1ee7 y\u1ebfu ph\u00e1t sinh nhi\u1ec7t v\u00e0 khi s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ea7u b\u00e1o kh\u00e1c c\u00f3 th\u1ec3 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng b\u00e1o ch\u00e1y gi\u1ea3.<\/p>\n\n\n\n<p><strong>4.1.5.5<\/strong> Kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u1ea7u b\u00e1o ch\u00e1y nhi\u1ec7t gia t\u0103ng ho\u1eb7c \u0111\u1ea7u b\u00e1o ch\u00e1y nhi\u1ec7t k\u00e9p (nhi\u1ec7t gia t\u0103ng v\u00e0 nhi\u1ec7t c\u1ed1 \u0111\u1ecbnh) trong m\u00f4i tr\u01b0\u1eddng c\u00f3 bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed9t ng\u1ed9t, b\u1ea5t th\u01b0\u1eddng v\u01b0\u1ee3t qu\u00e1 5 \u00b0C\/ph\u00fat.<br>Kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u1ea7u b\u00e1o ch\u00e1y nhi\u1ec7t c\u1ed1 \u0111\u1ecbnh trong m\u00f4i tr\u01b0\u1eddng m\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed trong \u0111\u00e1m ch\u00e1y c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 k\u00edch ho\u1ea1t \u0111\u1ea7u b\u00e1o ch\u00e1y ho\u1eb7c \u0111\u1ea1t t\u1edbi ng\u01b0\u1ee1ng t\u00e1c \u0111\u1ed9ng sau m\u1ed9t th\u1eddi gian d\u00e0i (v\u01b0\u1ee3t qu\u00e1 th\u1eddi gian ph\u00e1t hi\u1ec7n ch\u00e1y theo quy \u0111\u1ecbnh).<\/p>\n\n\n\n<p><strong>4.1.5.6<\/strong> Khi ch\u1ecdn \u0111\u1ea7u b\u00e1o ch\u00e1y nhi\u1ec7t, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng ng\u01b0\u1ee1ng nhi\u1ec7t \u0111\u1ed9 k\u00edch ho\u1ea1t c\u1ee7a \u0111\u1ea7u b\u00e1o ch\u00e1y nhi\u1ec7t c\u1ed1 \u0111\u1ecbnh, \u0111\u1ea7u b\u00e1o ch\u00e1y nhi\u1ec7t k\u00e9p ph\u1ea3i cao h\u01a1n \u00edt nh\u1ea5t 20 \u00b0C so v\u1edbi nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a c\u1ee7a m\u00f4i tr\u01b0\u1eddng t\u1ea1i v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t \u0111\u1ea7u b\u00e1o ch\u00e1y.<\/p>\n\n\n\n<p><strong>4.1.5.7<\/strong> Khi kh\u00f4ng x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1eb7c tr\u01b0ng c\u1ee7a s\u1ef1 ch\u00e1y trong khu v\u1ef1c b\u1ea3o v\u1ec7, n\u00ean s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p c\u00e1c \u0111\u1ea7u b\u00e1o ch\u00e1y nh\u1ea1y c\u1ea3m v\u1edbi c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1c nhau c\u1ee7a s\u1ef1 ch\u00e1y ho\u1eb7c \u0111\u1ea7u b\u00e1o ch\u00e1y h\u1ed7n h\u1ee3p.<br><strong>CH\u00da TH\u00cdCH<\/strong>: Hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1eb7c tr\u01b0ng c\u1ee7a s\u1ef1 ch\u00e1y l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n \u1edf giai \u0111o\u1ea1n ban \u0111\u1ea7u c\u1ee7a \u0111\u00e1m ch\u00e1y (kh\u00f3i, l\u1eeda, nhi\u1ec7t&#8230;) trong th\u1eddi gian ng\u1eafn nh\u1ea5t.<\/p>\n\n\n\n<p><strong>4.2. Thi\u1ebft b\u1ecb b\u1ed5 sung<\/strong><\/p>\n\n\n\n<p><strong>4.2.1<\/strong> Thi\u1ebft b\u1ecb b\u1ed5 sung (v\u00ed d\u1ee5, c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa ho\u1eb7c c\u00e1c m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bao g\u1ed3m trong thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y ho\u1eb7c \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y.<\/p>\n\n\n\n<p><strong>4.2.2<\/strong> C\u00e1c thi\u1ebft b\u1ecb b\u1ed5 sung khi l\u1eafp \u0111\u1eb7t kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y.<\/p>\n\n\n\n<p><strong>4.2.3<\/strong> Tr\u01b0\u1eddng h\u1ee3p c\u00e1c thi\u1ebft b\u1ecb b\u1ed5 sung h\u01b0 h\u1ecfng, kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng v\u1eadn h\u00e0nh c\u1ee7a h\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y.<\/p>\n\n\n\n<p><strong>5. Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y<\/strong><\/p>\n\n\n\n<p><strong>5.1<\/strong> H\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n n\u00e0y. C\u00e1c ti\u00eau ch\u00ed thi\u1ebft k\u1ebf ph\u1ea3i th\u1ecfa m\u00e3n c\u00e1c m\u1ee5c ti\u00eau v\u1ec1 an to\u00e0n ch\u00e1y v\u00e0 bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1ec1 m\u00f4i tr\u01b0\u1eddng;<br><\/li>\n\n\n\n<li>Lo\u1ea1i nh\u00e0 v\u00e0 c\u00f4ng tr\u00ecnh;<br><\/li>\n\n\n\n<li>Ph\u00e1t hi\u1ec7n ch\u00e1y nhanh ch\u00f3ng theo ch\u1ee9c n\u0103ng \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ec1 ra;<br><\/li>\n\n\n\n<li>Chuy\u1ec3n t\u00edn hi\u1ec7u khi ph\u00e1t hi\u1ec7n ch\u00e1y th\u00e0nh t\u00edn hi\u1ec7u b\u00e1o \u0111\u1ed9ng r\u00f5 r\u00e0ng \u0111\u1ec3 nh\u1eefng ng\u01b0\u1eddi xung quanh c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n ngay c\u00e1c bi\u1ec7n ph\u00e1p th\u00edch h\u1ee3p;<br><\/li>\n\n\n\n<li>C\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u t\u1ed1t;<br><\/li>\n\n\n\n<li>B\u00e1o hi\u1ec7u nhanh ch\u00f3ng v\u00e0 r\u00f5 r\u00e0ng m\u1ecdi tr\u01b0\u1eddng h\u1ee3p;<br><\/li>\n\n\n\n<li>Kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t chung ho\u1eb7c ri\u00eang r\u1ebd;<br><\/li>\n\n\n\n<li>Kh\u00f4ng b\u1ecb t\u00ea li\u1ec7t m\u1ed9t ph\u1ea7n hay to\u00e0n b\u1ed9 do ch\u00e1y g\u00e2y ra tr\u01b0\u1edbc khi ph\u00e1t hi\u1ec7n ra ch\u00e1y.<br><\/li>\n<\/ul>\n\n\n\n<p><strong>5.2<\/strong> Thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 lo\u1ea1i tr\u1eeb c\u00e1c v\u00f9ng kh\u00f4ng c\u00f3 v\u1eadt li\u1ec7u ch\u00e1y.<\/p>\n\n\n\n<p><strong>5.3<\/strong> Khi kh\u00f4ng c\u00f3 y\u00eau c\u1ea7u thi\u1ebft k\u1ebf ph\u00e1t hi\u1ec7n \u0111\u00e1m ch\u00e1y cho to\u00e0n b\u1ed9 nh\u00e0 v\u00e0 c\u00f4ng tr\u00ecnh (tr\u1eeb c\u00e1c v\u00f9ng \u0111\u01b0\u1ee3c n\u00eau trong 5.2), c\u00e1c khu v\u1ef1c sau c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bao g\u1ed3m trong ph\u1ea1m vi thi\u1ebft k\u1ebf:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ed9t ho\u1eb7c nhi\u1ec1u khoang ch\u00e1y;<br><\/li>\n\n\n\n<li>M\u1ed9t ph\u1ea7n c\u1ee7a khoang ch\u00e1y;<br><\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng tho\u00e1t n\u1ea1n (v\u00f9ng ph\u00e1t hi\u1ec7n ch\u00e1y tr\u00ean \u0111\u01b0\u1eddng tho\u00e1t n\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng ph\u00e1t hi\u1ec7n ch\u00e1y t\u1eeb n\u01a1i ph\u00e1t sinh \u0111\u00e1m ch\u00e1y);<br><\/li>\n\n\n\n<li>Thi\u1ebft b\u1ecb trong t\u00f2a nh\u00e0 (\u0111\u1ea7u b\u00e1o ch\u00e1y \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf trong ho\u1eb7c li\u1ec1n k\u1ec1 v\u1edbi thi\u1ebft b\u1ecb).<br><\/li>\n<\/ul>\n\n\n\n<p><strong>5.4<\/strong> Khi kh\u00f4ng c\u00f3 y\u00eau c\u1ea7u t\u1ef1 \u0111\u1ed9ng ph\u00e1t hi\u1ec7n \u0111\u00e1m ch\u00e1y v\u00e0 c\u00e1c quy \u0111\u1ecbnh kh\u00e1c cho ph\u00e9p, c\u00f3 th\u1ec3 l\u1eafp \u0111\u1eb7t m\u1ed9t h\u1ec7 th\u1ed1ng c\u00e1c n\u00fat \u1ea5n b\u00e1o ch\u00e1y (xem 5.10).<\/p>\n\n\n\n<p><strong>5.5<\/strong> Khi thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y bao g\u1ed3m c\u1ea3 s\u1eed d\u1ee5ng c\u00e1c ch\u1ee9c n\u0103ng t\u00f9y ch\u1ecdn \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong c\u00e1c ti\u00eau chu\u1ea9n thi\u1ebft b\u1ecb c\u00f3 li\u00ean quan, th\u00ec vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng t\u00f9y ch\u1ecdn v\u00e0 l\u00fd do s\u1eed d\u1ee5ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o trong t\u00e0i li\u1ec7u thi\u1ebft k\u1ebf.<br><strong>CH\u00da TH\u00cdCH<\/strong>: C\u00e1c quy \u0111\u1ecbnh kh\u00e1c c\u00f3 th\u1ec3 y\u00eau c\u1ea7u s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 ch\u1ee9c n\u0103ng t\u00f9y ch\u1ecdn ho\u1eb7c c\u00f3 th\u1ec3 c\u1ea5m s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 ch\u1ee9c n\u0103ng t\u00f9y ch\u1ecdn.<\/p>\n\n\n\n<p><strong>5.6<\/strong> Khi thi\u1ebft k\u1ebf ph\u1ea3i quan t\u00e2m \u0111\u1ebfn t\u1ea5t c\u1ea3 gi\u1edbi h\u1ea1n kh\u00e1c bao g\u1ed3m:<\/p>\n\n\n\n<p>a. K\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c v\u00f9ng ph\u00e1t hi\u1ec7n ch\u00e1y v\u00e0 c\u00e1c v\u00f9ng b\u00e1o \u0111\u1ed9ng ch\u00e1y;<br>b. S\u1ed1 l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t c\u1ee7a c\u00e1c \u0111\u1ea7u b\u00e1o ch\u00e1y \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong m\u1ed9t v\u00f9ng ph\u00e1t hi\u1ec7n ch\u00e1y;<br>c. C\u00e1c gi\u1edbi h\u1ea1n c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb kh\u1edfi \u0111\u1ed9ng t\u1ef1 \u0111\u1ed9ng v\u00e0 kh\u1edfi \u0111\u1ed9ng b\u1eb1ng tay tr\u00ean m\u1ea1ng b\u00e1o ch\u00e1y;<br>d. C\u00e1c y\u00eau c\u1ea7u v\u1ec1 giao ti\u1ebfp \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u00e2m thanh d\u00f9ng cho c\u00e1c m\u1ee5c \u0111\u00edch kh\u1ea9n c\u1ea5p;<br>e. C\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c m\u1ea1ng b\u00e1o ch\u00e1y c\u00f3 c\u1ea3 \u0111\u1ea7u b\u00e1o ch\u00e1y v\u00e0 thi\u1ebft b\u1ecb b\u00e1o \u0111\u1ed9ng ch\u00e1y;<br>f. C\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a m\u1ea1ng thi\u1ebft b\u1ecb kh\u1edfi \u0111\u1ed9ng v\u00e0 thi\u1ebft b\u1ecb b\u00e1o \u0111\u1ed9ng ch\u00e1y;<br>g. C\u00e1c y\u00eau c\u1ea7u cho c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n t\u00edn hi\u1ec7u b\u00e1o ch\u00e1y v\u00e0 t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o l\u1ed7i;<br>h. S\u1eed d\u1ee5ng v\u1eadt li\u1ec7u cho l\u1eafp \u0111\u1eb7t nh\u01b0 c\u00e1p c\u00f3 v\u1ecf b\u1ea3o v\u1ec7, c\u00e1c \u1ed1ng d\u1eabn&#8230;;<br>i. L\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb trong c\u00e1c m\u00f4i tr\u01b0\u1eddng d\u1ec5 x\u1ea3y ra n\u1ed5.<\/p>\n\n\n\n<p><strong>5.7. V\u00f9ng ph\u00e1t hi\u1ec7n ch\u00e1y<\/strong><\/p>\n\n\n\n<p><strong>5.7.1. Quy \u0111\u1ecbnh chung<\/strong><\/p>\n\n\n\n<p>Nh\u00e0 v\u00e0 c\u00f4ng tr\u00ecnh ph\u1ea3i \u0111\u01b0\u1ee3c ph\u00e2n chia th\u00e0nh c\u00e1c v\u00f9ng ph\u00e1t hi\u1ec7n ch\u00e1y sao cho c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ed9t c\u00e1ch nhanh ch\u00f3ng ngu\u1ed3n g\u1ed1c c\u1ee7a b\u00e1o \u0111\u1ed9ng ch\u00e1y t\u1eeb c\u00e1c ch\u1ec9 b\u00e1o t\u1ea1i t\u1ee7 trung t\u00e2m b\u00e1o ch\u00e1y v\u00e0 tr\u00ean c\u00e1c \u0111\u1ea7u b\u00e1o ch\u00e1y.<\/p>\n\n\n\n<p><strong>5.7.2. C\u00e1c gi\u1edbi h\u1ea1n c\u1ee7a v\u00f9ng ph\u00e1t hi\u1ec7n ch\u00e1y<\/strong><\/p>\n\n\n\n<p><strong>5.7.2.1<\/strong> M\u1ed9t v\u00f9ng ph\u00e1t hi\u1ec7n ch\u00e1y trong nh\u00e0, c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n kh\u00f4ng l\u1edbn h\u01a1n 2000 m\u00b2 di\u1ec7n t\u00edch s\u00e0n li\u00ean t\u1ee5c (xem V\u00f9ng 1 c\u1ee7a H\u00ecnh 1). \u0110\u1ed1i v\u1edbi khu v\u1ef1c s\u00e0n di\u1ec7n t\u00edch kh\u00f4ng li\u00ean t\u1ee5c, m\u1ed9t v\u00f9ng ph\u00e1t hi\u1ec7n ch\u00e1y kh\u00f4ng qu\u00e1 2000 m\u00b2 (xem V\u00f9ng 2 c\u1ee7a H\u00ecnh 1) v\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u ki\u1ec7n c\u00e1c l\u1ed1i v\u00e0o c\u1ee7a hai khu v\u1ef1c s\u00e0n li\u1ec1n k\u1ec1 c\u00f3 kho\u1ea3ng c\u00e1ch kh\u00f4ng l\u1edbn h\u01a1n 10 m v\u00e0 nh\u00ecn th\u1ea5y nhau.<\/p>\n\n\n\n<p>K\u00edch th\u01b0\u1edbc l\u1edbn nh\u1ea5t c\u1ee7a v\u00f9ng ph\u00e1t hi\u1ec7n ch\u00e1y kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 100 m v\u00e0 \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n trong m\u1ed9t t\u1ea7ng nh\u00e0. C\u00e1c v\u00f9ng kh\u00f4ng c\u00f3 l\u1ed1i v\u00e0o t\u1eeb b\u00ean trong nh\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed th\u00e0nh c\u00e1c v\u00f9ng ph\u00e1t hi\u1ec7n ch\u00e1y \u0111\u1ed9c l\u1eadp v\u1edbi v\u00f9ng ph\u00e1t hi\u1ec7n ch\u00e1y c\u00f3 l\u1ed1i v\u00e0o t\u1eeb b\u00ean trong nh\u00e0.<\/p>\n\n\n\n<p>\u2026<\/p>\n\n\n\n<p><em>C\u00f2n n\u1eefa<\/em><\/p>\n\n\n\n<p><em><strong>L\u01b0u \u00fd:<\/strong> \u0110\u00e2y ch\u1ec9 l\u00e0 th\u00f4ng tin t\u00f3m l\u01b0\u1ee3c ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch tham kh\u1ea3o. Ngu\u1ed3n \u0111\u01b0\u1ee3c d\u1ef1a tr\u00ean t\u00e0i li\u1ec7u thu th\u1eadp tr\u00ean Internet<\/em><br>\u0110\u1ec3 tra c\u1ee9u chi ti\u1ebft \u0111\u1ea7y \u0111\u1ee7 n\u1ed9i dung v\u00e0 \u00e1p d\u1ee5ng ch\u00ednh x\u00e1c trong thi\u1ebft k\u1ebf, thi c\u00f4ng v\u00e0 nghi\u1ec7m thu, <strong>vui l\u00f2ng \u0111\u0103ng k\u00fd mua b\u1ea3n quy\u1ec1n ti\u00eau chu\u1ea9n TCVN t\u1ea1i c\u00e1c k\u00eanh ch\u00ednh th\u1ee9c<\/strong> c\u1ee7a T\u1ed5ng c\u1ee5c Ti\u00eau chu\u1ea9n \u0110o l\u01b0\u1eddng Ch\u1ea5t l\u01b0\u1ee3ng ho\u1eb7c C\u1ee5c C\u1ea3nh s\u00e1t PCCC &amp; CNCH.<\/p>\n\n\n\n<p><strong>S-TEC VINA<\/strong> \u2013 \u0111\u1ed3ng h\u00e0nh c\u00f9ng b\u1ea1n trong m\u1ecdi c\u00f4ng tr\u00ecnh, \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y v\u00e0 ch\u1eefa ch\u00e1y tu\u00e2n th\u1ee7 TCVN m\u1edbi nh\u1ea5t, \u0111\u1ea1t nghi\u1ec7m thu v\u00e0 an to\u00e0n v\u1eadn h\u00e0nh l\u00e2u d\u00e0i.<\/p>\n\n\n\n<p>\u0110\u1ecba ch\u1ec9: L\u00f4 CN03, khu CN \u0110\u1ed3ng V\u0103n IV, Ph\u01b0\u1eddng L\u00ea H\u1ed3, T\u1ec9nh Ninh B\u00ecnh<\/p>\n\n\n\n<p>Hotline: 022.6246.0114 \u2013 0386 119 114<\/p>\n\n\n\n<p>VP \u0111\u1ea1i di\u1ec7n: T\u00f2a 5, D\u2019capitale, 119 \u0110. Tr\u1ea7n Duy H\u01b0ng, Trung Ho\u00e0, C\u1ea7u Gi\u1ea5y, H\u00e0 N\u1ed9i<\/p>\n\n\n\n<p>Email: info@stecvina.com<\/p>","protected":false},"author":5,"featured_media":29294,"template":"","meta":{"_acf_changed":false},"solution_cat":[],"solution_tag":[],"class_list":["post-29316","solution","type-solution","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ph\u00e2n T\u00edch TCVN 7568-14:2025 V\u1ec1 H\u1ec7 Th\u1ed1ng B\u00e1o Ch\u00e1y - P2<\/title>\n<meta name=\"description\" content=\"Ph\u1ea7n 2: Ti\u1ebfp t\u1ee5c ph\u00e2n t\u00edch c\u00e1c \u0111i\u1ec3m m\u1edbi trong TCVN 7568-14:2025 m\u00e0 k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y t\u1ef1 \u0111\u1ed9ng c\u1ea7n n\u1eafm v\u1eefng.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stecvina.com\/en\/solution\/tcvn-7568-14-2025-fire-alarm-design-notes-part-3\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ph\u00e2n T\u00edch TCVN 7568-14:2025 V\u1ec1 H\u1ec7 Th\u1ed1ng B\u00e1o Ch\u00e1y - 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