{"id":2996,"date":"2024-07-02T10:05:37","date_gmt":"2024-07-02T07:05:37","guid":{"rendered":"https:\/\/innfes.com\/vi\/calculation-of-the-gable-roof-the-principles-of\/"},"modified":"2024-07-02T10:05:37","modified_gmt":"2024-07-02T07:05:37","slug":"calculation-of-the-gable-roof-the-principles-of","status":"publish","type":"post","link":"https:\/\/innfes.com\/vi\/calculation-of-the-gable-roof-the-principles-of\/","title":{"rendered":"T\u00ednh to\u00e1n m\u00e1i \u0111\u1ea7u h\u1ed3i: Nguy\u00ean t\u1eafc l\u1ef1a ch\u1ecdn t\u1ef7 l\u1ec7 v\u00e0 t\u00ednh to\u00e1n v\u1eadt li\u1ec7u m\u1edf r\u1ed9ng"},"content":{"rendered":"\n<p>\u0110\u1ed1i v\u1edbi m\u1ed7i d\u1ef1 \u00e1n l\u1ee3p, vi\u1ec7c t\u00ecm ra k\u00edch th\u01b0\u1edbc v\u00e0 v\u1eadt li\u1ec7u c\u1ea7n thi\u1ebft cho m\u1ed9t m\u00e1i \u0111\u1ea7u h\u1ed3i l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. Bi\u1ebft c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a t\u00ednh to\u00e1n m\u00e1i \u0111\u1ea7u h\u1ed3i l\u00e0 r\u1ea5t quan tr\u1ecdng cho d\u00f9 b\u1ea1n \u0111ang thi\u1ebft k\u1ebf m\u1ed9t t\u00f2a nh\u00e0 m\u1edbi hay tu s\u1eeda m\u1ed9t t\u00f2a nh\u00e0 c\u0169. H\u00ecnh d\u1ea1ng h\u00ecnh tam gi\u00e1c v\u00e0 hai m\u1eb7t d\u1ed1c g\u1eb7p nhau \u1edf s\u01b0\u1eddn n\u00fai h\u00e0ng \u0111\u1ea7u x\u00e1c \u0111\u1ecbnh m\u1ed9t m\u00e1i \u0111\u1ea7u h\u1ed3i. Thi\u1ebft k\u1ebf v\u00e0 ch\u1ee9c n\u0103ng t\u1ed5ng th\u1ec3 c\u1ee7a m\u00e1i nh\u00e0 b\u1ecb \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 b\u1edfi g\u00f3c c\u1ee7a nh\u1eefng con d\u1ed1c n\u00e0y, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u00e2n tr\u00ean m\u00e1i nh\u00e0.<\/p>\n<p>K\u00edch th\u01b0\u1edbc c\u1ee7a m\u00e1i \u0111\u1ea7u h\u1ed3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1. Chi\u1ec1u r\u1ed9ng c\u1ee7a m\u00e1i nh\u00e0 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi nh\u1ecbp ho\u1eb7c kho\u1ea3ng c\u00e1ch gi\u1eefa hai b\u1ee9c t\u01b0\u1eddng k\u1ebft th\u00fac. G\u00f3c s\u00e2n c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng r\u1ee5ng n\u01b0\u1edbc c\u1ee7a m\u00e1i nh\u00e0 v\u00e0 ch\u1ecbu \u0111\u1ef1ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft b\u1ea5t l\u1ee3i nh\u01b0 gi\u00f3 ho\u1eb7c tuy\u1ebft r\u01a1i n\u1eb7ng. N\u00f3 c\u0169ng thi\u1ebft l\u1eadp \u0111\u1ed9 d\u1ed1c c\u1ee7a m\u00e1i nh\u00e0.<\/p>\n<p>\u01af\u1edbc t\u00ednh bao nhi\u00eau v\u1eadt li\u1ec7u l\u1ee3p s\u1ebd l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 bao ph\u1ee7 \u0111\u1ea7y \u0111\u1ee7 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 t\u00ednh to\u00e1n v\u1eadt li\u1ec7u m\u1edf r\u1ed9ng cho m\u00e1i \u0111\u1ea7u h\u1ed3i. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i t\u00ecm ra m\u1ee9c \u0111\u1ed9 l\u1edbn c\u1ee7a m\u1ed7i ph\u00eda d\u1ed1c c\u1ee7a m\u00e1i nh\u00e0 trong khi \u0111\u01b0a m\u00e1i hi\u00ean v\u00e0 ph\u1ea7n nh\u00f4 ra. C\u00f3 nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u l\u1ee3p kh\u00e1c nhau c\u00f3 s\u1eb5n, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ea5m kim lo\u1ea1i ho\u1eb7c g\u1ea1ch ho\u1eb7c b\u1ec7nh zona nh\u1ef1a \u0111\u01b0\u1eddng th\u00f4ng th\u01b0\u1eddng, m\u1ed7i lo\u1ea1i c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u00e0i \u0111\u1eb7t v\u00e0 t\u00ednh n\u0103ng \u0111\u1ed9 b\u1ec1n \u0111\u1ed9c \u0111\u00e1o.<\/p>\n<p>T\u00ednh to\u00e1n m\u00e1i \u0111\u1ea7u h\u1ed3i ch\u00ednh x\u00e1c \u0111\u1ea3m b\u1ea3o kh\u00f4ng ch\u1ec9 \u00e2m thanh c\u1ea5u tr\u00fac m\u00e0 c\u00f2n s\u1eed d\u1ee5ng. \u0110\u1ec3 t\u1ea1o ra m\u1ed9t m\u00e1i nh\u00e0 l\u00e2u d\u00e0i v\u00e0 \u0111\u1eb9p m\u1eaft h\u00f2a quy\u1ec7n v\u1edbi ki\u1ebfn \u200b\u200btr\u00fac t\u1ed5ng th\u1ec3 c\u1ee7a t\u00f2a nh\u00e0, ch\u1ee7 nh\u00e0 v\u00e0 nh\u00e0 th\u1ea7u c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh c\u00f3 gi\u00e1o d\u1ee5c b\u1eb1ng c\u00e1ch hi\u1ec3u c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a l\u1ef1a ch\u1ecdn t\u1ef7 l\u1ec7 v\u00e0 t\u00ednh to\u00e1n v\u1eadt li\u1ec7u m\u1edf r\u1ed9ng.<\/p>\n<h2>Nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n bi\u1ebft tr\u01b0\u1edbc khi t\u00ednh to\u00e1n?<\/h2>\n<p>Trong b\u1ed1i c\u1ea3nh d\u1eabn \u0111\u1ea7u trong danh s\u00e1ch c\u00e1c c\u1ea5u tr\u00fac \u0111\u00e1, m\u00e1i nh\u00e0 c\u00f3 h\u00ecnh ch\u1eef V ng\u01b0\u1ee3c l\u1ea1i v\u00ec m\u1ed9t l\u00fd do. M\u00e1i \u0111\u1ea7u h\u1ed3i h\u1ea7u nh\u01b0 kh\u00f4ng th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c v\u1ec1 hi\u1ec7u qu\u1ea3 v\u00e0 d\u1ec5 x\u00e2y d\u1ef1ng. Trong nhi\u1ec1u th\u1ebf k\u1ef7, ph\u1ea7n l\u1edbn c\u00e1c c\u1ea5u tr\u00fac l\u1ee3p \u0111\u00e3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u01a1 s\u1edf cho c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c m\u00e1i \u0111\u1ea7u h\u1ed3i \u0111\u01b0\u1ee3c x\u00e1c minh trong th\u1ef1c t\u1ebf.<\/p>\n<p>M\u00e1y bay kh\u00f4ng may m\u1eafn kh\u00f4ng c\u1ea7n l\u1edbp ph\u1ee7 ph\u1ee9c t\u1ea1p v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c, d\u1eabn \u0111\u1ebfn m\u1ed9t l\u01b0\u1ee3ng ch\u1ea5t th\u1ea3i \u0111\u00e1ng kinh ng\u1ea1c. C\u00e1c c\u1ea5u h\u00ecnh ph\u1ee9c t\u1ea1p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n m\u00e0 kh\u00f4ng c\u1ea7n th\u1ee7 thu\u1eadt c\u1ee5 th\u1ec3. V\u00ec l\u01b0\u1ee3ng m\u01b0a kh\u00f4ng t\u00edch t\u1ee5 tr\u00ean b\u1ec1 m\u1eb7t d\u1ed1c, n\u00ean vi\u1ec7c c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m l\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft. Do \u0111\u00f3, thi\u1ebft b\u1ecb m\u00e1i \u0111\u1ea7u h\u1ed3i th\u01b0\u1eddng \u00edt t\u1ed1n k\u00e9m h\u01a1n.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/raschet-dvuhskatnoj-kryshi-principy-podbora_2.jpg\"><\/p>\n<p>M\u1ed9t m\u00e1i nh\u00e0 hai l\u1edbp c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t m\u1eb7t h\u00e0ng \u0111\u1ed9c l\u1eadp ho\u1eb7c m\u1ed9t th\u00e0nh ph\u1ea7n c\u1ee7a m\u1ed9t nh\u00f3m c\u00e1c t\u00f2a nh\u00e0 c\u00f3 h\u00ecnh d\u1ea1ng \u0111\u1eb7c bi\u1ec7t ho\u1eb7c c\u00f3 th\u1ec3 so s\u00e1nh. T\u00f9y ch\u1ecdn \u0111\u01a1n gi\u1ea3n nh\u1ea5t thi\u1ebfu t\u00e1n c\u00e2y tr\u00ean hi\u00ean l\u1ed1i v\u00e0o v\u00e0 c\u1eeda s\u1ed5 th\u00ednh gi\u00e1c t\u00edch h\u1ee3p, t\u00f4i.e. Kh\u00f4ng c\u00f2n c\u00e1c \u0111\u01b0\u1eddng v\u00e2n, g\u00e3y x\u01b0\u01a1ng ho\u1eb7c Yends ph\u00f9 h\u1ee3p.<\/p>\n<p>C\u00e1c g\u00f3c l\u1ed3i v\u00e0 l\u00f5m l\u00e0 v\u1eafng m\u1eb7t, t\u01b0\u1edbc \u0111i ch\u1ee7 nh\u00e2n &quot;ni\u1ec1m vui&quot; ph\u1ea3i ch\u1ecbu \u0111\u1ef1ng m\u1ed9t s\u1ed1 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea7y th\u00e1ch th\u1ee9c. M\u1ed9t l\u1ea7n n\u1eefa, r\u00f2 r\u1ec9, th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong c\u00e1c kh\u1edbp c\u1ee7a c\u00e1c ph\u1ea7n t\u1eed m\u00e1i, s\u1ebd kh\u00f4ng mang l\u1ea1i ni\u1ec1m vui t\u01b0\u1edfng t\u01b0\u1ee3ng c\u1ee7a ch\u1ee7 nh\u00e0.<\/p>\n<p>V\u1ec1 l\u00fd thuy\u1ebft, kh\u00f4ng ai d\u1eebng nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea ki\u1ebfn \u200b\u200btr\u00fac k\u1ef3 l\u1ea1. \u0110\u00fang l\u00e0 c\u00e1c d\u1ea5u hi\u1ec7u kh\u00ed h\u1eadu c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf: x\u00e2y d\u1ef1ng m\u00e1i \u0111a th\u00e0nh ph\u1ea7n kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u1edf c\u00e1c khu v\u1ef1c nh\u1eadn \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u l\u01b0\u1ee3ng m\u01b0a m\u00f9a \u0111\u00f4ng. Ti\u1ec1n g\u1eedi tuy\u1ebft c\u00f3 th\u1ec3 t\u00edch l\u0169y trong qu\u00e1 m\u1ee9c h\u00ecnh th\u00e0nh c\u1ee7a \u0111\u00e8n do c\u00e1c \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i \u0111\u01b0\u1ee3c t\u1ea1o ra. H\u1ecd s\u1ebd c\u1ea7n ph\u1ea3i l\u00e0m s\u1ea1ch ch\u00fang th\u01b0\u1eddng xuy\u00ean h\u01a1n b\u00ecnh th\u01b0\u1eddng v\u00e0 k\u1ebft qu\u1ea3 l\u00e0 thi\u1ec7t h\u1ea1i cho l\u1edbp ph\u1ee7 t\u1eeb nh\u1eefng n\u1ed7 l\u1ef1c lo\u1ea1i b\u1ecf tuy\u1ebft qu\u00e1 nhi\u1ec7t t\u00ecnh c\u00f3 th\u1ec3 c\u00f3 v\u1ea5n \u0111\u1ec1.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/raschet-dvuhskatnoj-kryshi-principy-podbora_1.jpg\"><\/p>\n<p>Tuy nhi\u00ean, ng\u01b0\u1eddi h\u00e2m m\u1ed9 c\u1ee7a c\u00e1c h\u00ecnh th\u1ee9c \u0111\u01a1n gi\u1ea3n v\u00e0 kh\u00f4ng ph\u1ee9c t\u1ea1p c\u0169ng kh\u00f4ng n\u00ean bu\u00f4ng. \u0110\u1ec3 c\u1ea5u h\u00ecnh m\u00e1i nh\u00e0 th\u1ef1c hi\u1ec7n ho\u00e0n h\u1ea3o c\u00f4ng vi\u1ec7c \u0111\u00e1ng tin c\u1eady, n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00e0 thi\u1ebft k\u1ebf c\u1ea9n th\u1eadn.<\/p>\n<p>M\u1eb7c d\u00f9 c\u00f3 tr\u01b0\u1eddng ti\u1ec3u h\u1ecdc sai l\u1ea7m, c\u00f3 nh\u1eefng k\u1ef9 thu\u1eadt \u0111\u1ec3 t\u00ecm ra h\u00ecnh d\u1ea1ng c\u1ea5u tr\u00fac l\u00fd t\u01b0\u1edfng. Kh\u00f4ng c\u00f3 s\u1ef1 hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1c s\u1eafc th\u00e1i c\u00f4ng ngh\u1ec7, kh\u00f4ng th\u1ec3 v\u01b0\u1ee3t qua v\u00e0 v\u01b0\u1ee3t qua ch\u00fang b\u1edfi v\u00ec m\u1ecdi tham s\u1ed1 trong c\u1ea5u tr\u00fac \u0111\u1ec1u \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau:<\/p>\n<ul>\n<li>Chi\u1ec1u r\u1ed9ng c\u1ee7a m\u00e1i \u0111\u1ea7u h\u1ed3i ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a h\u1ed9p v\u00e0 lo\u1ea1i l\u1edbp ph\u1ee7, t\u1eeb \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ed9 d\u1ed1c c\u1ee7a \u0111\u1ed9 d\u1ed1c.<\/li>\n<li>\u0110\u1ed9 d\u1ed1c c\u1ee7a m\u00e1i nh\u00e0 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c t\u00ednh n\u0103ng kh\u00ed h\u1eadu c\u1ee7a khu v\u1ef1c x\u00e2y d\u1ef1ng v\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u l\u1ee3p.<\/li>\n<li>T\u1ed5ng s\u1ed1 c\u1ee7a ho\u00e0n c\u1ea3nh \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea, chi\u1ec1u r\u1ed9ng v\u00e0 \u0111\u1ed9 d\u1ed1c x\u00e1c \u0111\u1ecbnh chi\u1ec1u cao c\u1ee7a c\u1ea5u tr\u00fac, cu\u1ed1i c\u00f9ng c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ki\u1ebfn \u200b\u200btr\u00fac v\u00e0 c\u00e2n nh\u1eafc th\u1ea9m m\u1ef9.<\/li>\n<\/ul>\n<p>M\u1ecdi kh\u00eda c\u1ea1nh c\u1ee7a thi\u1ebft k\u1ebf m\u00e1i ho\u00e0n h\u1ea3o \u0111\u1ec1u \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c v\u1ec1 t\u1ef7 l\u1ec7. Chi\u1ec1u r\u1ed9ng v\u00e0 chi\u1ec1u cao c\u1ee7a m\u1ed9t v\u1eadt th\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ef1 gia t\u0103ng v\u00e0 \u0111\u1ed9 d\u1ed1c c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1ea3i ph\u00f3ng l\u01b0\u1ee3ng m\u01b0a trong m\u1ed9t khu v\u1ef1c c\u1ee5 th\u1ec3. Sau \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 k\u1ef9 thu\u1eadt trong t\u1ef1 nhi\u00ean; N\u1ebfu ki\u1ebfn \u200b\u200btr\u00fac duy nh\u1ea5t kh\u00f4ng k\u00eau g\u1ecdi n\u00f3, n\u00f3 r\u1ea5t t\u1ed1n k\u00e9m v\u00e0 phi l\u00fd.<\/p>\n<p>L\u01b0u \u00fd v\u1ec1 ng\u00e2n s\u00e1ch x\u00e2y d\u1ef1ng \u0111ang t\u0103ng c\u00f9ng v\u1edbi \u0111\u1ed9 d\u1ed1c. V\u1eadt li\u1ec7u l\u1ee3p \u0111\u01b0\u1ee3c ch\u1ecdn d\u1ef1a tr\u00ean \u0111\u1ed9 d\u1ed1c. Khung Rafter n\u00ean \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 t\u00ednh to\u00e1n v\u1edbi s\u1ef1 ch\u00fa \u00fd \u0111\u1ebfn chi ti\u1ebft v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng. C\u00e1c t\u1ea3i tr\u1ecdng t\u00e1c \u0111\u1ed9ng tr\u00ean thi\u1ebft k\u1ebf t\u1eeb b\u00ean ngo\u00e0i v\u00e0 c\u00e1c tham s\u1ed1 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh \u0111\u01b0\u1ee3c xem x\u00e9t khi t\u00ednh to\u00e1n khung Rafter.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/raschet-dvuhskatnoj-kryshi-principy-podbora_3.jpg\"><\/p>\n<p>H\u00ecnh th\u1ee9c t\u1ed1t nh\u1ea5t \u0111\u01b0\u1ee3c ch\u1ecdn b\u1edfi l\u1ef1a ch\u1ecdn t\u1ea7m th\u01b0\u1eddng do s\u1ef1 ph\u1ee5 thu\u1ed9c l\u1eabn nhau c\u1ee7a t\u1ef7 l\u1ec7 m\u00e1i nh\u00e0, s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a thi\u1ebft b\u1ecb khung Rafter v\u00e0 s\u1ef1 tinh t\u1ebf c\u1ee7a l\u1ef1a ch\u1ecdn l\u1edbp ph\u1ee7. Thay th\u1ebf ho\u1eb7c c\u1ee7ng c\u1ed1 c\u00e1c c\u1ea5u tr\u00fac h\u1ed7 tr\u1ee3 n\u1ebfu m\u1ed9t c\u00e1i g\u00ec \u0111\u00f3 kh\u00f4ng ph\u00f9 h\u1ee3p. R\u1ea5t may, m\u1ed9t lo\u1ea1t c\u00e1c t\u00f9y ch\u1ecdn hi\u1ec7n c\u00f3 s\u1eb5n trong th\u1ecb tr\u01b0\u1eddng x\u00e2y d\u1ef1ng v\u00e0 c\u00e1c k\u1ef9 thu\u1eadt kh\u00e1c nhau \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 c\u1ee7ng c\u1ed1 vi\u1ec7c x\u00e2y d\u1ef1ng.<\/p>\n<p>N\u1ebfu b\u1ea1n s\u1ee3 c\u00e1c t\u00ednh to\u00e1n v\u00e0 thao t\u00e1c d\u1eef li\u1ec7u s\u1eafp t\u1edbi, t\u1ed1t nh\u1ea5t l\u00e0 s\u1eed d\u1ee5ng gi\u1ea3i ph\u00e1p win-win, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t d\u1ef1 \u00e1n ti\u00eau chu\u1ea9n. Kh\u00f4ng ph\u1ea3i t\u00ecnh c\u1edd m\u00e0 m\u1ecdi ng\u00f4i nh\u00e0 trong c\u00f9ng m\u1ed9t khu \u0111\u1ecbnh c\u01b0 \u0111\u1ec1u c\u00f3 m\u1ed9t m\u00e1i nh\u00e0 c\u00f3 c\u00f9ng chi\u1ec1u cao v\u00e0 \u0111\u01b0\u1ee3c bao ph\u1ee7 trong c\u00f9ng m\u1ed9t v\u1eadt li\u1ec7u, m\u00e0u s\u1eafc v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng. \u0110\u00e1nh m\u00e1y gi\u1ea3m chi ph\u00ed thi\u1ebft k\u1ebf v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c b\u1ea3n s\u1eafc c\u1ea3nh quan.<\/p>\n<p>Tuy nhi\u00ean, ngay c\u1ea3 m\u1ed9t gi\u1ea3i ph\u00e1p thi\u1ebft k\u1ebf ti\u00eau chu\u1ea9n c\u0169ng kh\u00f4ng th\u1ec3 gi\u1ea3i quy\u1ebft m\u1ecdi v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt ho\u1eb7c thi\u1ebfu s\u00f3t v\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i nh\u1edb c\u00e1c ph\u00e9p \u0111o c\u1ee5 th\u1ec3 c\u1ee7a h\u1ed9p, tr\u00ean \u0111\u00f3 l\u00e0 m\u1ed9t m\u00e1i nh\u00e0 \u0111\u01b0\u1ee3c cho l\u00e0. C\u00e2n b\u1eb1ng v\u1ec1 chi\u1ec1u cao v\u00e0 \u0111\u1ed9 d\u1ed1c t\u1eeb ch\u1ed1i \u0111\u1ed3ng h\u01b0\u01a1ng, v\u00ec ch\u00fang t\u00f4i v\u1eabn n\u00ean gi\u1ea3i quy\u1ebft t\u1ef7 l\u1ec7 l\u1ee3p m\u00e1i.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/raschet-dvuhskatnoj-kryshi-principy-podbora_4.jpg\"><\/p>\n<h2>B\u01b0\u1edbc -By -sps T\u00ednh to\u00e1n<\/h2>\n<p>B\u1ea5t k\u1ef3 c\u1ea5u h\u00ecnh v\u00e0 ph\u00e9p \u0111o c\u1ee7a m\u00e1i nh\u00e0 \u0111\u01b0\u1ee3c \u0111\u1eb7t. Tr\u00ean x\u01b0\u01a1ng s\u01b0\u1eddn c\u1ee7a ch\u00e2n rafter l\u00e0 gi\u00e0y tr\u01b0\u1ee3t h\u00ecnh th\u00e0nh g\u00f3c hai m\u1eb7t. \u0110\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c thi\u1ebft k\u1ebf s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p v\u00e0 g\u1ed7.<\/p>\n<p>H\u00e3y xem x\u00e9t c\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf \u0111\u1ec3 \u0111\u1eb7t c\u00f4ng vi\u1ec7c c\u1ee7a m\u1ed9t b\u1eadc th\u1ea7y t\u1ef1 t\u00fac \u0111\u1ec3 s\u1eed d\u1ee5ng, c\u1ee5 th\u1ec3 l\u00e0 k\u1ef9 thu\u1eadt x\u00e2y d\u1ef1ng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u1ea5u tr\u00fac m\u00e1i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng g\u1ed7.<\/p>\n<h3>Giai \u0111o\u1ea1n #1 &#8211; L\u1ef1a ch\u1ecdn lo\u1ea1i h\u1ec7 th\u1ed1ng Rafter<\/h3>\n<p>M\u1eb7c d\u00f9 qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng m\u1ed9t m\u00e1i \u0111\u1ea7u h\u1ed3i c\u00f3 li\u00ean quan m\u1ed9t c\u00e1ch h\u1eefu h\u00ecnh, vi\u1ec7c x\u1eed l\u00fd c\u00e1c th\u00f4ng s\u1ed1 h\u00ecnh h\u1ecdc s\u1ebd l\u00e0 th\u00e1ch th\u1ee9c n\u1ebfu c\u00e1c bi\u1ebfn th\u1ec3 trong c\u1ea5u tr\u00fac c\u1ee7a c\u1ea5u tr\u00fac kh\u00f4ng \u0111\u01b0\u1ee3c xem x\u00e9t.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/raschet-dvuhskatnoj-kryshi-principy-podbora_5.jpg\"><\/p>\n<p>X\u00e2y d\u1ef1ng m\u00e1i \u0111\u1ea7u h\u1ed3i li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u00e1p d\u1ee5ng hai c\u00f4ng ngh\u1ec7 th\u00f4ng th\u01b0\u1eddng:<\/p>\n<ul>\n<li><strong>Namber<\/strong>, theo \u0111\u00f3, \u0111\u1ec9nh v\u00e0 d\u01b0\u1edbi c\u00f9ng c\u1ee7a rafter c\u00f3 \u0111i\u1ec3m h\u1ed7 tr\u1ee3 m\u1ea1nh m\u1ebd. H\u1ed7 tr\u1ee3 th\u1ea5p h\u01a1n l\u00e0 c\u00e1c b\u1ee9c t\u01b0\u1eddng c\u1ee7a ng\u00f4i nh\u00e0 \u0111\u01b0\u1ee3c trang b\u1ecb Mauerlat. \u0110\u1ec9nh ch\u00e2n rafter x\u1ebfp l\u1edbp d\u1ef1a tr\u00ean m\u1ed9t ch\u00f9m x\u1ebfp h\u1ea1ng t\u1ea1o th\u00e0nh m\u1ed9t con ng\u1ef1a. Ti\u1ebfn tr\u00ecnh c\u1ee7a ch\u00f9m h\u1ed7 tr\u1ee3 d\u1ef1a tr\u00ean h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3, \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh c\u1ee5 th\u1ec3 cho n\u00f3, tr\u00ean b\u1ee9c t\u01b0\u1eddng b\u00ean trong ho\u1eb7c tr\u00ean c\u00e1c b\u00e0n \u0111\u1ea1p b\u1eb1ng \u0111\u00e1 c\u1ee7a h\u1ed9p, \u0111\u01b0\u1ee3c d\u1ef1ng l\u00ean tr\u01b0\u1edbc thi\u1ebft b\u1ecb m\u00e1i nh\u00e0. M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p x\u1ebfp l\u1edbp ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi s\u1eafp x\u1ebfp c\u00e1c ng\u00f4i nh\u00e0 l\u1edbn v\u1edbi t\u01b0\u1eddng t\u00e0u s\u00e2n bay ho\u1eb7c c\u1ed9t g\u1ea7n \u0111\u00f3.<\/li>\n<li><strong>Treo<\/strong>, theo \u0111\u00f3 b\u00e8 c\u1ee7a ng\u1ecdn ch\u1ec9 ngh\u1ec9 ng\u01a1i v\u1edbi nhau. B\u1ee9c t\u01b0\u1eddng cho \u0111\u00e1y l\u00e0 c\u00e1c b\u1ee9c t\u01b0\u1eddng, nh\u01b0 trong tr\u01b0\u1eddng h\u1ee3p tr\u01b0\u1edbc. Ch\u00e2n \u0111i d\u1ea1o t\u1ea1o th\u00e0nh m\u1ed9t tam gi\u00e1c \u0111\u1ec1u, c\u01a1 s\u1edf \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u1ed3ng. C\u00f9ng nhau, m\u1ed9t h\u1ec7 th\u1ed1ng nh\u01b0 v\u1eady kh\u00f4ng t\u1ea1o ra m\u1ed9t mi\u1ebfng \u0111\u1ec7m, t.e. kh\u00f4ng truy\u1ec1n t\u1ea3i t\u1ea3i \u0111\u1ee9t tr\u00ean t\u01b0\u1eddng c\u1ee7a h\u1ed9p. H\u00ecnh tam gi\u00e1c Rafter \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t trong qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t, T.e. \u0111\u01b0\u1ee3c thu th\u1eadp tr\u00ean m\u1eb7t \u0111\u1ea5t, ho\u1eb7c \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1eeb c\u00e1c b\u00e8 ri\u00eang bi\u1ec7t t\u1ea1i ch\u1ed7. S\u1ef1 v\u1eafng m\u1eb7t c\u1ee7a h\u1ed7 tr\u1ee3 tr\u00ean th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh theo ph\u1ea1m vi s\u1eed d\u1ee5ng: Ph\u01b0\u01a1ng ph\u00e1p treo \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c s\u1eafp x\u1ebfp ch\u1ec9 c\u00e1c t\u00f2a nh\u00e0 nh\u1ecf c\u00f3 nh\u1ecbp nh\u1ecf.<\/li>\n<\/ul>\n<p>Khi c\u00e1c h\u1ed9p ch\u1ed3ng l\u00ean nhau r\u1ed9ng t\u1edbi 8 tr\u1eadn10 m, c\u00e1c s\u01a1 \u0111\u1ed3 c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng Rafter c\u1ee7a c\u1ea3 hai lo\u1ea1i bao g\u1ed3m t\u1ed1i thi\u1ec3u c\u00e1c y\u1ebfu t\u1ed1 c\u1ea5u tr\u00fac.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/raschet-dvuhskatnoj-kryshi-principy-podbora_6.jpg\"><\/p>\n<p>Nguy c\u01a1 bi\u1ebfn d\u1ea1ng ch\u00e2n rafter t\u0103ng l\u00ean khi s\u1eafp x\u1ebfp c\u00e1c nh\u1ecbp. C\u00e1c y\u1ebfu t\u1ed1 m\u1ea1nh m\u1ebd nh\u01b0 ch\u1ea1y b\u00ean, co th\u1eaft, \u1ed5 c\u1eafm, v.v.<\/p>\n<p>\u0110\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1ed9t c\u1ea5u tr\u00fac l\u1edbn \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi c\u00e1c b\u1ed9 ph\u1eadn b\u1ed5 sung, nh\u01b0ng t\u1ea3i \u0111\u01b0\u1ee3c t\u0103ng l\u00ean. Tr\u01b0\u1edbc \u0111\u00e2y ch\u00fang t\u00f4i \u0111\u00e3 ki\u1ec3m tra c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh to\u00e1n t\u1ea3i t\u1ed5ng th\u1ec3 v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng Rafter.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/raschet-dvuhskatnoj-kryshi-principy-podbora_7.jpg\"><\/p>\n<h3>Giai \u0111o\u1ea1n #2 &#8211; T\u00ednh to\u00e1n chi\u1ec1u r\u1ed9ng<\/h3>\n<p>C\u1ea3 hai lo\u1ea1i h\u1ec7 th\u1ed1ng rafter b\u1eb1ng g\u1ed7 \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Mauerlat ho\u1eb7c ph\u00f9 h\u1ee3p v\u1edbi d\u1ea7m tr\u1ea7n. T\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i c\u01a1 s\u1edf v\u00e0 \u0111\u1ed9 r\u1ed9ng c\u1ee7a m\u00e1i nh\u00e0 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh:<\/p>\n<ul>\n<li>Khi c\u00e0i \u0111\u1eb7t tr\u00ean d\u1ea7m, ch\u00fang ch\u00ednh x\u00e1c l\u00e0 ch\u00fang t\u1ea1o th\u00e0nh m\u1ed9t ph\u1ea7n nh\u00f4 ra, T.e. X\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc c\u1ee7a m\u00e1i nh\u00e0.<\/li>\n<li>Khi c\u00e0i \u0111\u1eb7t tr\u00ean Mauerlat, chi\u1ec1u r\u1ed9ng c\u1ee7a m\u00e1i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00e1ch th\u00eam ba gi\u00e1 tr\u1ecb. T\u00f3m t\u1eaft chi\u1ec1u r\u1ed9ng c\u1ee7a h\u1ed9p v\u00e0 hai h\u00ecnh chi\u1ebfu c\u1ee7a chi\u1ec1u r\u1ed9ng c\u1ee7a gi\u00e1c m\u1ea1c nh\u00f4 ra. Tuy nhi\u00ean, trong c\u00e1c t\u00ednh to\u00e1n, ch\u1ec9 c\u00f3 ph\u1ea7n h\u1ed7 tr\u1ee3 c\u1ee7a chi\u1ec1u r\u1ed9ng m\u00e1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, b\u1eb1ng chi\u1ec1u r\u1ed9ng c\u1ee7a h\u1ed9p.<\/li>\n<\/ul>\n<p>Li\u00ean k\u1ebft tr\u00ean trong c\u00e1c t\u00f2a nh\u00e0 khung ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch k\u00e9p l\u00e0 h\u1ee3p nh\u1ea5t c\u00e1c ph\u1ea7n t\u1eed ph\u00e2n t\u00e1n th\u00e0nh m\u1ed9t khung v\u00e0 th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng Mauerlat. Mauerlat, bao g\u1ed3m m\u1ed9t thanh ho\u1eb7c nh\u1eadt k\u00fd, l\u00e0 v\u01b0\u01a1ng mi\u1ec7n cao nh\u1ea5t trong c\u1ea5u tr\u00fac g\u1ed7.<\/p>\n<p>Khi s\u1eed d\u1ee5ng &quot;ch\u00f9m&quot; S\u01a1 \u0111\u1ed3 c\u1ee7a thi\u1ebft b\u1ecb, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &quot;ma tr\u1eadn&quot;.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/raschet-dvuhskatnoj-kryshi-principy-podbora_8.jpg\"><\/p>\n<p>Phim ho\u1eb7c c\u00e1c ph\u1ea7n nh\u00f4 ra b\u1eb1ng g\u1ea1ch \u0111\u01b0\u1ee3c kh\u00e2u v\u00e0o ch\u00e2n Rafter c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c ph\u1ea7n nh\u00f4 ra gi\u00e1c m\u1ea1c tr\u00ean Mauerlat tr\u1ef1c ti\u1ebfp. R\u00f5 r\u00e0ng, l\u1ef1a ch\u1ecdn cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng khi x\u00e2y d\u1ef1ng c\u00e1c b\u1ee9c t\u01b0\u1eddng g\u1ea1ch. Lo\u1ea1i l\u1ee3p v\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c b\u1ee9c t\u01b0\u1eddng x\u00e1c \u0111\u1ecbnh chi\u1ec1u r\u1ed9ng nh\u00f4 ra.<\/p>\n<p>V\u00ed d\u1ee5 v\u1ec1 chi\u1ec1u r\u1ed9ng \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t c\u1ee7a ph\u1ea7n nh\u00f4 ra:<\/p>\n<ul>\n<li>\u0110\u1ed1i v\u1edbi m\u00e1i \u0111\u00e1 phi\u1ebfn kh\u00f4ng qu\u00e1 10 cm;<\/li>\n<li>\u0110\u1ed1i v\u1edbi g\u1ea1ch bitum trong ph\u1ea1m vi 30-40cm;<\/li>\n<li>Cho g\u1ea1ch kim lo\u1ea1i 40-50cm;<\/li>\n<li>\u0110\u1ed1i v\u1edbi m\u1ed9t b\u1ea3ng t\u00ednh 50cm;<\/li>\n<li>\u0110\u1ed1i v\u1edbi g\u1ea1ch g\u1ed1m 50-60cm.<\/li>\n<\/ul>\n<p>C\u00e1c b\u1ee9c t\u01b0\u1eddng g\u1ed7 v\u00e0 g\u1ed7 c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 th\u00eam kh\u1ecfi nh\u1eefng c\u01a1n m\u01b0a xi\u00ean v\u00ec ph\u1ea7n nh\u00f4 ra tr\u00ean ch\u00fang th\u01b0\u1eddng d\u00e0i h\u01a1n t\u1eeb 10 \u0111\u1ebfn 15 cm. C\u1ea7n ph\u1ea3i cung c\u1ea5p c\u00e1c bi\u1ec7n ph\u00e1p t\u0103ng c\u01b0\u1eddng n\u1ebfu gi\u00e1 tr\u1ecb t\u1ed1i \u0111a \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t cho chi\u1ec1u r\u1ed9ng c\u1ee7a ph\u1ea7n nh\u00f4 ra b\u1ecb v\u01b0\u1ee3t qua.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c ph\u1ee5c v\u1ee5 nh\u01b0 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5u tr\u00fac c\u1ee7a s\u00e2n th\u01b0\u1ee3ng, hi\u00ean ho\u1eb7c hi\u00ean, c\u00e1c thanh ch\u1ed1ng b\u00ean ngo\u00e0i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean t\u01b0\u1eddng ho\u1eb7c c\u00e1c tr\u1ee5 h\u1ed7 tr\u1ee3.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/raschet-dvuhskatnoj-kryshi-principy-podbora_9.jpg\"><\/p>\n<h3>Giai \u0111o\u1ea1n #3 &#8211; X\u00e1c \u0111\u1ecbnh \u0111\u1ed9 d\u1ed1c<\/h3>\n<p>C\u00e1c g\u00f3c d\u1ed1c c\u1ee7a \u0111\u1ed9 d\u1ed1c \u0111\u01b0\u1ee3c ph\u00e9p thay \u0111\u1ed5i \u1edf m\u1ee9c \u0111\u1ed9 l\u1edbn nh\u1ea5t c\u00f3 th\u1ec3, v\u1edbi \u0111\u1ed9 l\u1ec7ch ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c theo c\u1ea3 hai h\u01b0\u1edbng v\u00e0 ph\u1ea1m vi trung b\u00ecnh t\u1eeb 10 \u0111\u1ed9 \u0111\u1ebfn 60 \u0111\u1ed9. Theo truy\u1ec1n th\u1ed1ng, hai chi\u1ebfc m\u00e1y bay c\u1ee7a Gable M\u00e1i c\u00f3 c\u00e1c g\u00f3c nghi\u00eang nh\u01b0 nhau.<\/p>\n<p>Ngay c\u1ea3 trong c\u00e1c c\u1ea5u tr\u00fac t\u00f2a nh\u00e0 d\u00e2n c\u01b0 kh\u00f4ng \u0111\u1ed1i x\u1ee9ng, s\u1ef1 b\u1ea5t \u0111\u1ed1i x\u1ee9ng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch x\u00e2y d\u1ef1ng c\u00e1c \u0111\u1ed9 d\u1ed1c c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau v\u00e0 ch\u00fang ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u01b0\u1edbng \u1edf c\u00e1c g\u00f3c b\u1eb1ng nhau. Th\u01b0\u1eddng xuy\u00ean nh\u1ea5t, khi nh\u1eefng ng\u00f4i nh\u00e0 m\u00f9a h\u00e8 v\u00e0 c\u00e1c m\u1eb7t h\u00e0ng gia d\u1ee5ng kh\u00e1c \u0111ang \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng, c\u00e1c bi\u1ebfn th\u1ec3 trong \u0111\u1ed9 d\u1ed1c c\u1ee7a c\u00e1c ph\u1ea7n ch\u00ednh c\u1ee7a m\u00e1i nh\u00e0 \u0111\u01b0\u1ee3c ch\u00fa \u00fd.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/raschet-dvuhskatnoj-kryshi-principy-podbora_10.jpg\"><\/p>\n<p>Qu\u00e1 tr\u00ecnh t\u00ecm ra \u0111\u1ed9 d\u1ed1c m\u00e1i \u0111\u1ea7u h\u1ed3i l\u00fd t\u01b0\u1edfng b\u1ecb \u1ea3nh h\u01b0\u1edfng r\u1ea5t nhi\u1ec1u b\u1edfi ba y\u1ebfu t\u1ed1:<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/raschet-dvuhskatnoj-kryshi-principy-podbora_11.jpg\"><\/p>\n<ul>\n<li><strong>Lo\u1ea1i l\u1edbp ph\u1ee7, k\u1ebft h\u1ee3p v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a th\u00f9ng d\u00e0nh cho n\u00f3.<\/strong> Lo\u1ea1i v\u1eadt li\u1ec7u l\u1ee3p x\u00e1c \u0111\u1ecbnh c\u00f4ng ngh\u1ec7 c\u00e0i \u0111\u1eb7t v\u00e0 ph\u01b0\u01a1ng ph\u00e1p s\u1eafp x\u1ebfp c\u01a1 s\u1edf \u0111\u1ec3 bu\u1ed9c ch\u1eb7t. M\u00e1i nh\u00e0 c\u00e0ng \u0111\u1eadm, n\u00f3 c\u00e0ng \u00edt c\u00f3 gi\u00e1 tr\u1ecb \u1edf \u0111\u1ed9 d\u1ed1c. C\u00e1c l\u1edbp ph\u1ee7 v\u00e0 kh\u1edbp gi\u1eefa c\u00e1c ph\u1ea7n t\u1eed ph\u1ee7 c\u00e0ng nh\u1ecf, m\u00e1i nh\u00e0 c\u00e0ng th\u1ea5p. V\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/li>\n<li><strong>Tr\u1ecdng l\u01b0\u1ee3ng m\u00e1i c\u00f9ng v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n b\u00e1nh m\u00e1i nh\u00e0.<\/strong> L\u1edbp ph\u1ee7 n\u1eb7ng n\u1eb1m \u1edf m\u1ed9t g\u00f3c \u0111\u1ebfn \u0111\u01b0\u1eddng ch\u00e2n tr\u1eddi ch\u1ec9 nh\u1ea5n v\u00e0o \u0111\u1ebf b\u1eb1ng h\u00ecnh chi\u1ebfu c\u1ee7a n\u00f3. N\u00f3i t\u00f3m l\u1ea1i, \u0111\u1ed9 d\u1ed1c c\u00e0ng cao, kh\u1ed1i l\u01b0\u1ee3ng nh\u1ecf h\u01a1n \u0111\u01b0\u1ee3c truy\u1ec1n xu\u1ed1ng tr\u1ea7n nh\u00e0. T.e. D\u01b0\u1edbi m\u00e1i nh\u00e0 n\u1eb7ng, b\u1ea1n c\u1ea7n x\u00e2y d\u1ef1ng m\u1ed9t m\u00e1i nh\u00e0 d\u1ed1c.<\/li>\n<li><strong>C\u00e1c chi ti\u1ebft v\u1ec1 kh\u00ed h\u1eadu c\u1ee7a khu v\u1ef1c.<\/strong> \u0110\u1ed9 d\u1ed1c cao g\u00f3p ph\u1ea7n chuy\u1ec3n h\u01b0\u1edbng tuy\u1ebft v\u00e0 n\u01b0\u1edbc nhanh ch\u00f3ng, \u0111i\u1ec1u n\u00e0y c\u1ef1c k\u1ef3 mong mu\u1ed1n \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 m\u1ee9c \u0111\u1ed9 m\u1ea5t m\u01b0a \u0111\u00e1ng k\u1ec3. Tuy nhi\u00ean, \u0111\u1ed9 d\u1ed1c cao r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi \u1ea3nh h\u01b0\u1edfng c\u1ee7a nh\u1eefng c\u01a1n gi\u00f3 c\u1ed1 g\u1eafng l\u1eadt ng\u01b0\u1ee3c ch\u00fang. Do \u0111\u00f3, \u1edf nh\u1eefng v\u00f9ng c\u00f3 gi\u00f3 m\u1ea1nh \u0111\u1eb7c tr\u01b0ng, \u200b\u200bth\u00f4ng th\u01b0\u1eddng x\u00e2y d\u1ef1ng c\u00e1c c\u1ea5u tr\u00fac nh\u1eb9 nh\u00e0ng v\u00e0 trong c\u00e1c khu v\u1ef1c c\u00f3 l\u01b0\u1ee3ng m\u01b0a phong ph\u00fa &#8211; m\u00e1i nh\u00e0 c\u00f3 \u0111\u1ed9 d\u1ed1c cao.<\/li>\n<\/ul>\n<p>C\u00f3 m\u1ed9t s\u1ed1 \u0111\u01a1n v\u1ecb trong t\u00e0i li\u1ec7u quy \u0111\u1ecbnh c\u00f3 th\u1ec3 g\u00e2y nh\u1ea7m l\u1eabn cho c\u00e1c ch\u1ee7 nh\u00e0 kh\u00f4ng quen thu\u1ed9c v\u1edbi l\u1ee3p khi t\u00ednh to\u00e1n c\u00e1c g\u00f3c \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u00e1i \u0111\u1ea7u h\u1ed3i. Gi\u00e1 tr\u1ecb d\u1ec5 hi\u1ec3u nh\u1ea5t \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng \u0111\u1ed9, trong khi gi\u00e1 tr\u1ecb \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng c\u00e1c \u0111\u01a1n v\u1ecb kh\u00f4ng th\u1ee9 nguy\u00ean.<\/p>\n<p>T\u1ef7 l\u1ec7 chi\u1ec1u cao c\u1ee7a m\u00e1i nh\u00e0 \u0111\u1ebfn m\u1ed9t n\u1eeda chi\u1ec1u r\u1ed9ng c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb trong phi\u00ean b\u1ea3n th\u1ee9 hai. M\u1ed9t \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c r\u00fat ra t\u1eeb trung t\u00e2m s\u00e0n \u0111\u1ebfn \u0111\u1ec9nh c\u1ee7a Tam gi\u00e1c m\u00e1i \u0111\u1ec3 \u0111o n\u00f3. Tr\u00ean s\u01a1 \u0111\u1ed3 c\u1ee7a ng\u00f4i nh\u00e0 gi\u1ea3 thuy\u1ebft t\u1ea1i \u0111\u1ed1i t\u01b0\u1ee3ng, d\u00f2ng th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c v\u1ebd. T\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m ho\u1eb7c th\u00e1i \u0111\u1ed9 to\u00e1n h\u1ecdc c\u1ee7a lo\u1ea1i 1: 2.5&#8230; 1: 5, vv. \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ec3 hi\u1ec7n gi\u00e1 tr\u1ecb. Thu\u1eadn ti\u1ec7n h\u01a1n v\u00e0 kh\u00f4n ngoan h\u01a1n \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng ph\u1ea7n tr\u0103m.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/raschet-dvuhskatnoj-kryshi-principy-podbora_12.jpg\"><\/p>\n<h3>Giai \u0111o\u1ea1n #4 &#8211; X\u00e1c \u0111\u1ecbnh chi\u1ec1u cao c\u1ee7a v\u00e1n tr\u01b0\u1ee3t<\/h3>\n<p>G\u00e1c m\u00e1i c\u00f3 th\u1ec3 ho\u1eb7c kh\u00f4ng th\u1ec3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a m\u00e1i nh\u00e0 hai \u0111\u1ed9 d\u1ed1c m\u00e0 ch\u1ee7 s\u1edf h\u1eefu y\u00eau c\u1ea7u. Kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i thi\u1ebft l\u1eadp c\u00e1c ph\u00f2ng ch\u1ee9c n\u0103ng trong kh\u00f4ng gian g\u00e1c m\u00e1i c\u1ee7a m\u00e1i \u0111\u1ea7u h\u1ed3i. C\u00f3 m\u1ed9t c\u00f4ng ngh\u1ec7 x\u00e2y d\u1ef1ng m\u00e1i nh\u00e0 b\u1ecb h\u01b0 h\u1ecfng \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y. Nh\u01b0ng kh\u00f4ng ph\u1ea3i ng\u1eabu nhi\u00ean r\u1eb1ng g\u00e1c m\u00e1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o tr\u00ec m\u00e1i v\u00e0 ki\u1ec3m tra r\u1ea5t cao.<\/p>\n<p>D\u1ecbch v\u1ee5 ch\u1eefa ch\u00e1y khuy\u00ean r\u1eb1ng n\u00ean c\u00f3 \u00edt nh\u1ea5t 1.6 m\u00e9t t\u1eeb tr\u00ean xu\u1ed1ng s\u00e0n. C\u00e1c tri\u1ebft l\u00fd th\u1ea9m m\u1ef9 c\u1ee7a c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf x\u00e1c \u0111\u1ecbnh gi\u1edbi h\u1ea1n tr\u00ean. H\u1ecd cho r\u1eb1ng n\u00f3 d\u01b0\u1eddng nh\u01b0 &quot;nh\u1ea5n&quot; Vi\u1ec7c x\u00e2y d\u1ef1ng khi chi\u1ec1u cao c\u1ee7a m\u00e1i nh\u00e0 v\u01b0\u1ee3t qu\u00e1 chi\u1ec1u cao c\u1ee7a h\u1ed9p.<\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p v\u1ebd l\u00e0m cho d\u1ec5 d\u00e0ng nh\u1ea5t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh chi\u1ec1u cao c\u1ee7a \u0111\u1ec9nh n\u00fai cho c\u00e1c m\u00e1i treo \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp tr\u00ean c\u00e1c d\u1ea7m:<\/p>\n<ul>\n<li>Ch\u00fang t\u00f4i v\u1ebd m\u1ed9t h\u1ed9p c\u1ee7a m\u1ed9t ng\u00f4i nh\u00e0 \u1edf nh\u00e0 tr\u00ean quy m\u00f4.<\/li>\n<li>T\u00ecm ki\u1ebfm gi\u1eefa c\u1ee7a s\u1ef1 ch\u1ed3ng ch\u00e9o tr\u00ean.<\/li>\n<li>T\u1eeb gi\u1eefa, ch\u00fang ta \u0111\u1eb7t tr\u1ee5c \u0111\u1ed1i x\u1ee9ng.<\/li>\n<li>\u1ede b\u1ea5t k\u1ef3 ph\u00eda n\u00e0o t\u1eeb gi\u1eefa, ch\u00fang t\u00f4i \u0111\u1eb7t m\u1ed9t n\u1eeda chi\u1ec1u r\u1ed9ng c\u1ee7a m\u00e1i nh\u00e0 &#8211; ch\u00fang t\u00f4i c\u00f3 \u0111\u01b0\u1ee3c \u0111i\u1ec3m c\u1ef1c cao c\u1ee7a ph\u1ea7n nh\u00f4 ra.<\/li>\n<li>S\u1eed d\u1ee5ng ch\u1ea5t v\u1eadn chuy\u1ec3n t\u1eeb \u0111i\u1ec3m c\u1ef1c \u0111oan c\u1ee7a v\u1ee5 va ch\u1ea1m, ch\u00fang t\u00f4i v\u1ebd m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng \u1edf m\u1ed9t g\u00f3c \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t b\u1edfi nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ea5m l\u1ee3p. \u0110i\u1ec3m giao nhau c\u1ee7a n\u00f3 v\u1edbi tr\u1ee5c s\u1ebd l\u00e0 \u0111\u1ec9nh c\u1ee7a m\u00e1i nh\u00e0. \u0110o kho\u1ea3ng c\u00e1ch t\u1eeb tr\u00ean xu\u1ed1ng s\u00e0n, ch\u00fang ta c\u00f3 chi\u1ec1u cao.<\/li>\n<\/ul>\n<p>B\u1ea1n ph\u1ea3i v\u1ebd m\u1ed9t \u0111\u1ed9 d\u1ed1c th\u1ee9 hai trong s\u01a1 \u0111\u1ed3 theo c\u00e1ch t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 xem to\u00e0n b\u1ed9 c\u1ea3nh. Hai d\u00f2ng b\u1ed5 sung ph\u1ea3i \u0111\u01b0\u1ee3c v\u1ebd song song v\u1edbi c\u00e1c \u0111\u1ed9 d\u1ed1c \u0111\u01b0\u1ee3c v\u1ebd, c\u00e1ch nhau theo \u0111\u1ed9 d\u00e0y c\u1ee7a ch\u00e2n Rafter tr\u00ean c\u00f9ng m\u1ed9t thang \u0111o.<\/p>\n<p>N\u1ebfu s\u1ef1 s\u1eafp x\u1ebfp m\u00e1i nh\u00e0 kh\u00f4ng l\u00fd t\u01b0\u1edfng, b\u1ea1n c\u00f3 th\u1ec3 &quot;ch\u01a1i&quot; v\u1edbi chi\u1ec1u cao tr\u00ean gi\u1ea5y b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 d\u1ed1c v\u00e0 \u0111i\u1ec3m cao nh\u1ea5t c\u1ee7a m\u00e1i nh\u00e0 theo l\u00fd do. M\u1ed9t trong nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh v\u1ebd cho ph\u00e9p th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c t\u01b0\u01a1ng t\u1ef1.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/raschet-dvuhskatnoj-kryshi-principy-podbora_13.jpg\"><\/p>\n<p>\u0110\u1ed9 d\u00e0y c\u1ee7a \u0111\u01b0\u1eddng b\u0103ng n\u00ean \u0111\u01b0\u1ee3c xem x\u00e9t khi thi\u1ebft k\u1ebf m\u1ed9t s\u1ea3n ph\u1ea9m m\u00e1i \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng b\u1eb1ng c\u00f4ng ngh\u1ec7 nhi\u1ec1u l\u1edbp. V\u1ecb tr\u00ed \u0111\u1ed9 d\u1ed1c s\u1ebd \u0111\u01b0\u1ee3c thay \u0111\u1ed5i m\u1ed9t ch\u00fat b\u1edfi h\u00e0nh \u0111\u1ed9ng m\u1ea1nh m\u1ebd c\u1ee7a n\u00f3.<\/p>\n<p>Ni\u1ec1m tin gi\u1eefa c\u00e1c th\u1ee3 th\u1ee7 c\u00f4ng c\u1ee7a m\u1ecdi ng\u01b0\u1eddi l\u00e0 ph\u1ea7n c\u1eaft ngang l\u00e0 ph\u1ea7n duy nh\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng Rafter c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n khi x\u00e2y d\u1ef1ng m\u1ed9t m\u00e1i \u0111\u1ea7u h\u1ed3i. M\u1ecdi ng\u01b0\u1eddi kh\u00e1c c\u00f3 quy\u1ec1n m\u1ecfng h\u01a1n, v\u00ec v\u1eady \u0111\u00e2y l\u00e0 kh\u00eda c\u1ea1nh g\u00e2y tranh c\u00e3i nh\u1ea5t. Ch\u1eb3ng h\u1ea1n, n\u1ebfu c\u00e1c t\u00ednh to\u00e1n ch\u1ec9 ra r\u1eb1ng c\u1ea7n c\u00f3 100 x 150 mm v\u1eadt li\u1ec7u cho Ridge Run, th\u00ec gi\u00e1 \u0111\u1ee1 50 x 150 mm s\u1ebd \u0111\u1ee7 cho c\u00e1c b\u00e8 v\u00e0 h\u1ed7 tr\u1ee3.<\/p>\n<p>T\u00ecm chi\u1ec1u cao c\u1ee7a c\u00e1c c\u1ea5u tr\u00fac v\u1edbi ph\u1ea7n nh\u00f4 ra h\u00ecnh th\u00e0nh h\u00ecnh th\u00e0nh li\u00ean quan \u0111\u1ebfn m\u1ed9t qu\u00e1 tr\u00ecnh h\u01a1i kh\u00e1c so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3. G\u00f3c c\u1ee7a \u0111\u1ed9 d\u1ed1c \u0111\u01b0\u1ee3c \u0111o t\u1eeb n\u00fat th\u1ea5p h\u01a1n n\u01a1i rafter \u0111\u01b0\u1ee3c g\u1eafn ch\u1eb7t v\u00e0o mauerlat, kh\u00f4ng ph\u1ea3i t\u1eeb \u0111i\u1ec3m va ch\u1ea1m. Trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p, t\u1ed1t h\u01a1n l\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh v\u1ec1 c\u00e1c bi\u1ebfn th\u1ec3 v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u1ed1c khi x\u00e2y d\u1ef1ng m\u1ed9t m\u00e1i \u0111\u1ea7u h\u1ed3i &quot;tr\u00ean gi\u1ea5y&quot; tr\u00e1i ng\u01b0\u1ee3c v\u1edbi tr\u00ean trang web vi\u1ec7c l\u00e0m.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/raschet-dvuhskatnoj-kryshi-principy-podbora_14.jpg\"><\/p>\n<h3>Giai \u0111o\u1ea1n #5 &#8211; T\u00ednh to\u00e1n ti\u00eau th\u1ee5 v\u1eadt li\u1ec7u<\/h3>\n<p>Ch\u1ee7 s\u1edf h\u1eefu \u0111i\u1ec3n h\u00ecnh xem x\u00e9t chi ph\u00ed x\u00e2y d\u1ef1ng. \u0110\u00fang, c\u00e1c l\u1ed7i s\u1ebd kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi t\u1ed3n t\u1ea1i trong \u01b0\u1edbc t\u00ednh s\u01a1 b\u1ed9. T\u00ednh to\u00e1n v\u1eadt li\u1ec7u \u0111\u1ea7u ti\u00ean s\u1ebd c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh cho qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t m\u1ed9t m\u00e1i \u0111\u1ea7u h\u1ed3i, nh\u01b0ng n\u00f3 s\u1ebd c\u00f3 l\u1ee3i \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng chi ph\u00ed ch\u00ednh.<\/p>\n<p>X\u1ea5p x\u1ec9 ban \u0111\u1ea7u ph\u1ea3i bao g\u1ed3m:<\/p>\n<ul>\n<li>G\u1ea1ch cho thi\u1ebft b\u1ecb c\u1ee7a Mauerlat. Trong x\u00e2y d\u1ef1ng nh\u00e0 \u1edf, g\u1ed7 v\u1edbi m\u1eb7t c\u1eaft t\u1eeb 100 \u00d7 150mm \u0111\u1ebfn 200 \u00d7 200mm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. \u0110\u1ed3ng h\u1ed3 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n xung quanh chu vi c\u1ee7a h\u1ed9p v\u1edbi t\u1ef7 su\u1ea5t l\u1ee3i nhu\u1eadn 5% \u0111\u1ec3 x\u1eed l\u00fd v\u00e0 k\u1ebft n\u1ed1i. T\u00e0i li\u1ec7u t\u01b0\u01a1ng t\u1ef1 \u0111\u01b0\u1ee3c mua \u0111\u1ec3 c\u00e0i \u0111\u1eb7t m\u1ed9t trung \u00fay n\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf.<\/li>\n<li>Riftin. Th\u00f4ng th\u01b0\u1eddng, \u0111\u1ed1i v\u1edbi vi\u1ec7c s\u1ea3n xu\u1ea5t ch\u00e2n rafter, v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi m\u1eb7t c\u1eaft t\u1eeb 25 \u00d7 150mm \u0111\u1ebfn 100 \u00d7 150mm. \u0110\u1ed3ng h\u1ed3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00e1ch nh\u00e2n chi\u1ec1u d\u00e0i c\u1ee7a x\u01b0\u01a1ng s\u01b0\u1eddn b\u00ean ngo\u00e0i v\u1edbi s\u1ed1 l\u01b0\u1ee3ng. V\u1eadt li\u1ec7u n\u00e0y c\u00f3 \u0111\u01b0\u1ee3c v\u1edbi t\u1ef7 su\u1ea5t l\u1ee3i nhu\u1eadn 15-20%.<\/li>\n<li>B\u1ea3ng ho\u1eb7c thanh \u0111\u1ec3 th\u1ef1c hi\u1ec7n thanh ch\u1ed1ng, ph\u1ed3ng v\u00e0 h\u1ed7 tr\u1ee3 v\u1edbi m\u1eb7t c\u1eaft ngang 50 \u00d7 100, 100 \u00d7 100mm, t\u00f9y thu\u1ed9c v\u00e0o d\u1ef1 \u00e1n. B\u1ea1n c\u0169ng c\u1ea7n m\u1ed9t ngu\u1ed3n cung c\u1ea5p kho\u1ea3ng 10%.<\/li>\n<li>V\u1eadt li\u1ec7u cho thi\u1ebft b\u1ecb c\u1ee7a th\u00f9ng. Ti\u00eau th\u1ee5 c\u1ee7a n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i l\u1edbp ph\u1ee7 ho\u00e0n thi\u1ec7n. Th\u00f9ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng li\u00ean t\u1ee5c n\u1ebfu g\u1ea1ch bitum \u0111\u01b0\u1ee3c \u0111\u1eb7t, ho\u1eb7c tr\u1ea3i d\u01b0\u1edbi t\u1ea5m s\u00f3ng, g\u1ea1ch kim lo\u1ea1i, \u0111\u00e1 phi\u1ebfn v\u00e0 PR.<\/li>\n<li>Ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, c\u1ea3nh quay x\u00e1c \u0111\u1ecbnh lo\u1ea1i m\u00e1i v\u00e0 \u0111\u1ed9 d\u1ed1c. M\u00e1i cao \u0111\u01b0\u1ee3c ph\u1ee7 th\u1ea3m ch\u1ed1ng th\u1ea5m ch\u1ec9 d\u1ecdc theo ph\u1ea7n nh\u00f4 ra, tr\u01b0\u1ee3t b\u0103ng v\u00e0 c\u00e1c g\u00f3c l\u1ed3i ho\u1eb7c l\u00f5m. V\u1ecf im l\u1eb7ng v\u1edbi m\u1ed9t t\u1ea5m th\u1ea3m li\u00ean t\u1ee5c.<\/li>\n<li>Ho\u00e0n thi\u1ec7n l\u1edbp ph\u1ee7. S\u1ed1 l\u01b0\u1ee3ng c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n, t\u1ed5ng h\u1ee3p c\u00e1c h\u00ecnh vu\u00f4ng c\u1ee7a c\u00e1c s\u01b0\u1eddn d\u1ed1c. N\u1ebfu c\u00f3 c\u00e1c c\u1eeda s\u1ed5 th\u00ednh gi\u00e1c b\u1ecb c\u1eaft, th\u00ec c\u00e1c khu v\u1ef1c c\u1ee7a ch\u00fang c\u0169ng \u0111\u01b0\u1ee3c t\u00ednh. Ch\u1ec9 t\u00ednh to\u00e1n nh\u01b0 m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt, v\u00e0 tr\u00ean th\u1ef1c t\u1ebf kh\u00f4ng. L\u01b0\u1ee3ng d\u1ef1 tr\u1eef \u0111\u1ec3 \u0111\u1eb7t \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb b\u1edfi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t l\u1edbp ph\u1ee7.<\/li>\n<li>V\u1eadt li\u1ec7u \u0111\u1ec3 l\u00f3t b\u00e0n \u0111\u1ea1p v\u00e0 ph\u1ea7n nh\u00f4 ra.<\/li>\n<li>G\u00f3c, t\u1ea5m, \u1ed1c v\u00edt, m\u1eb7t h\u00e0ng ch\u1ee7 l\u1ef1c, m\u00f3ng tay. Ch\u00fang t\u00f4i c\u1ea7n neo v\u00e0 \u0111inh t\u00e1n, s\u1ed1 c\u1ee7a h\u1ecd s\u1ebd cho bi\u1ebft d\u1ef1 \u00e1n.<\/li>\n<\/ul>\n<p>C\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 h\u00ecnh d\u1ea1ng nh\u01b0 Yends, Ovhangs, Skates v\u00e0 l\u1ed1i \u0111i qua m\u00e1i nh\u00e0 c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u. B\u1ea3n ph\u00e1c th\u1ea3o \u01b0\u1edbc t\u00ednh \u0111\u00e3 \u0111\u01b0\u1ee3c cung c\u1ea5p l\u00e0 ch\u00ednh x\u00e1c cho c\u1ea5u tr\u00fac l\u1ea1nh. Mua m\u00e1y s\u01b0\u1edfi, phim h\u00e0ng r\u00e0o h\u01a1i, thanh \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec1u khi\u1ec3n v\u00e0 v\u1eadt li\u1ec7u cho l\u1edbp l\u00f3t m\u00e1i b\u00ean trong s\u1ebd \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u cho m\u00e1i nh\u00e0 c\u00e1ch nhi\u1ec7t.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/raschet-dvuhskatnoj-kryshi-principy-podbora_15.jpg\"><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/raschet-dvuhskatnoj-kryshi-principy-podbora_16.jpg\"><\/p>\n<p>\u0110i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i hi\u1ec3u c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n c\u1ee7a t\u00ednh to\u00e1n m\u00e1i \u0111\u1ea7u h\u1ed3i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u1ea3 \u0111\u1ed9 \u00e2m c\u1ea5u c\u1ea5u h\u00ecnh v\u00e0 s\u1ef1 h\u1ea5p d\u1eabn th\u1ecb gi\u00e1c c\u1ee7a c\u1ea5u tr\u00fac. Ch\u1ee7 nh\u00e0 c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh c\u1ea3 m\u1ee5c ti\u00eau ki\u1ebfn \u200b\u200btr\u00fac v\u00e0 ch\u1ee9c n\u0103ng b\u1eb1ng c\u00e1ch l\u1ef1a ch\u1ecdn c\u1ea9n th\u1eadn c\u00e1c t\u1ef7 l\u1ec7, ch\u1eb3ng h\u1ea1n nh\u01b0 chi\u1ec1u cao s\u01b0\u1eddn n\u00fai v\u00e0 s\u00e2n tr\u00ean m\u00e1i nh\u00e0. Nh\u1eefng k\u00edch th\u01b0\u1edbc n\u00e0y c\u00f3 t\u00e1c \u0111\u1ed9ng l\u1edbn \u0111\u1ebfn kh\u1ea3 n\u0103ng c\u1ee7a m\u00e1i nh\u00e0 \u0111\u1ec3 \u0111\u1ed5 n\u01b0\u1edbc v\u00e0 th\u1eddi ti\u1ebft, nh\u01b0ng ch\u00fang c\u0169ng t\u0103ng c\u01b0\u1eddng r\u1ea5t nhi\u1ec1u v\u1ec1 di\u1ec7n m\u1ea1o c\u1ee7a ng\u00f4i nh\u00e0.<\/p>\n<p>G\u00f3c \u0111\u1ed9 l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 ch\u00ednh \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ebfn khi t\u00ednh to\u00e1n m\u1ed9t m\u00e1i \u0111\u1ea7u h\u1ed3i. G\u00f3c n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u01b0\u1ee3ng tuy\u1ebft v\u00e0 m\u01b0a tr\u01b0\u1ee3t ra kh\u1ecfi m\u00e1i nh\u00e0, l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng t\u00edch t\u1ee5 b\u0103ng v\u00e0 thi\u1ec7t h\u1ea1i n\u01b0\u1edbc. S\u00e2n n\u00f4ng h\u01a1n c\u00f3 th\u1ec3 h\u1eefu \u00edch h\u01a1n \u1edf nh\u1eefng n\u01a1i c\u00f3 th\u1eddi ti\u1ebft nh\u1eb9 h\u01a1n, nh\u01b0ng c\u00e1c s\u00e2n d\u1ed1c h\u01a1n th\u01b0\u1eddng ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c khu v\u1ef1c tr\u1ea3i qua l\u01b0\u1ee3ng m\u01b0a \u0111\u00e1ng k\u1ec3.<\/p>\n<p>Ngo\u00e0i ra, thi\u1ebft k\u1ebf t\u1ed5ng th\u1ec3 c\u1ee7a m\u00e1i nh\u00e0 b\u1ecb \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn b\u1edfi chi\u1ec1u d\u00e0i v\u00e0 v\u1ecb tr\u00ed c\u1ee7a s\u01b0\u1eddn n\u00fai c\u1ee7a n\u00f3. V\u1ecb tr\u00ed c\u1ee7a s\u01b0\u1eddn n\u00fai, l\u00e0 \u0111i\u1ec3m cao nh\u1ea5t n\u01a1i hai s\u01b0\u1eddn d\u1ed1c h\u1ed9i t\u1ee5, c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn s\u1ef1 \u0111\u1ed1i x\u1ee9ng th\u1ecb gi\u00e1c c\u1ee7a ng\u00f4i nh\u00e0. M\u1ed9t s\u01b0\u1eddn n\u00fai \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ed1t duy tr\u00ec s\u1ef1 h\u00e0i h\u00f2a trong thi\u1ebft k\u1ebf v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng c\u1ee7a m\u00e1i nh\u00e0 \u0111\u1ec3 th\u00f4ng gi\u00f3 hi\u1ec7u qu\u1ea3.<\/p>\n<p>N\u00f3 ch\u1ec9 c\u1ea7n nhi\u1ec1u h\u01a1n ch\u1ec9 \u0111o k\u00edch th\u01b0\u1edbc c\u1ee7a m\u1ed9t m\u00e1i \u0111\u1ea7u h\u1ed3i \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1eadt li\u1ec7u c\u1ea7n thi\u1ebft. N\u00f3 \u0111\u00f2i h\u1ecfi ph\u1ea3i xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 ph\u1ea7n nh\u00f4 ra tr\u00ean m\u00e1i nh\u00e0, cung c\u1ea5p b\u00f3ng r\u00e2m v\u00e0 \u0111\u1ed9 \u1ea9m cho c\u00e1c b\u1ee9c t\u01b0\u1eddng \u0111\u1ed3ng th\u1eddi t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng. S\u1eed d\u1ee5ng v\u1eadt li\u1ec7u cao c\u1ea5p l\u00e0m t\u0103ng tu\u1ed5i th\u1ecd v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec trong su\u1ed1t cu\u1ed9c \u0111\u1eddi c\u1ee7a m\u00e1i nh\u00e0.<\/p>\n<p>Cu\u1ed1i c\u00f9ng, t\u00ednh to\u00e1n m\u00e1i \u0111\u1ea7u h\u1ed3i k\u1ebft h\u1ee3p th\u1ea9m m\u1ef9 v\u00e0 khoa h\u1ecdc. Ch\u1ee7 nh\u00e0 c\u00f3 th\u1ec3 thi\u1ebft k\u1ebf m\u1ed9t m\u00e1i nh\u00e0 gi\u00fap c\u1ea3i thi\u1ec7n v\u1ebb \u0111\u1eb9p v\u00e0 gi\u00e1 tr\u1ecb ki\u1ebfn \u200b\u200btr\u00fac t\u1ed5ng th\u1ec3 c\u1ee7a nh\u00e0 h\u1ecd ngo\u00e0i vi\u1ec7c cung c\u1ea5p ch\u1ee9c n\u0103ng \u0111\u00e1ng tin c\u1eady b\u1eb1ng c\u00e1ch hi\u1ec3u v\u00e0 \u0111\u01b0a c\u00e1c nguy\u00ean t\u1eafc c\u1ee7a t\u1ef7 l\u1ec7 v\u00e0 l\u1ef1a ch\u1ecdn v\u1eadt ch\u1ea5t \u0111\u1ec3 s\u1eed d\u1ee5ng.<\/p>\n<blockquote><p>\n   &quot;Ch\u1ecdn t\u1ef7 l\u1ec7 th\u00edch h\u1ee3p cho m\u1ed9t m\u00e1i \u0111\u1ea7u h\u1ed3i l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho c\u1ea3 \u00e2m thanh c\u1ea5u tr\u00fac v\u00e0 s\u1ef1 h\u1ea5p d\u1eabn th\u1ecb gi\u00e1c. B\u00e0i vi\u1ebft n\u00e0y xem x\u00e9t c\u00e1c \u00fd t\u01b0\u1edfng c\u01a1 b\u1ea3n v\u1ec1 vi\u1ec7c x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc c\u1ee7a m\u1ed9t m\u00e1i \u0111\u1ea7u h\u1ed3i v\u00e0 c\u00e1c v\u1eadt li\u1ec7u c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e2y d\u1ef1ng n\u00f3. Ch\u1ee7 nh\u00e0 v\u00e0 nh\u00e0 x\u00e2y d\u1ef1ng c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1i \u0111\u1ea7u h\u1ed3i c\u1ee7a h\u1ecd kh\u00f4ng ch\u1ec9 mang t\u00ednh th\u1ea9m m\u1ef9 m\u00e0 c\u00f2n l\u00e2u d\u00e0i v\u00e0 c\u00f3 gi\u00e1 h\u1ee3p l\u00fd b\u1eb1ng c\u00e1ch bi\u1ebft c\u00e1c nguy\u00ean t\u1eafc n\u00e0y v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh c\u00f3 h\u1ecdc th\u1ee9c.&quot;\n  <\/p><\/blockquote>\n<h2>Video v\u1ec1 ch\u1ee7 \u0111\u1ec1<\/h2>\n<h3>DIY GABLE M\u00c1Y! Gi\u00e1 cho v\u1eadt li\u1ec7u 2026<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/mO6CrGPCV18\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n<h3>T\u00ednh to\u00e1n h\u1ec7 th\u1ed1ng Rafter c\u1ee7a m\u00e1i \u0111\u1ea7u h\u1ed3i<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/GifozVTx-8w\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n<h3>M\u00e1y t\u00ednh tr\u1ef1c tuy\u1ebfn t\u00ednh to\u00e1n tr\u00ean m\u00e1i \u0111\u1ea7u h\u1ed3i<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/COS7metcKAk\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n<h3>\u0110\u1ea7u h\u1ed3i T\u00ednh to\u00e1n m\u00e1i nh\u00e0 tr\u1ef1c tuy\u1ebfn mi\u1ec5n ph\u00ed Kalk.Pro<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Xr1g4ELoKKA\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ed1i v\u1edbi m\u1ed7i d\u1ef1 \u00e1n l\u1ee3p, vi\u1ec7c t\u00ecm ra k\u00edch th\u01b0\u1edbc v\u00e0 v\u1eadt li\u1ec7u c\u1ea7n thi\u1ebft cho m\u1ed9t m\u00e1i \u0111\u1ea7u h\u1ed3i l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. Bi\u1ebft c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a t\u00ednh to\u00e1n m\u00e1i \u0111\u1ea7u h\u1ed3i l\u00e0 r\u1ea5t quan tr\u1ecdng cho d\u00f9 b\u1ea1n \u0111ang thi\u1ebft k\u1ebf m\u1ed9t t\u00f2a nh\u00e0 m\u1edbi hay tu s\u1eeda m\u1ed9t [&hellip;]<\/p>\n","protected":false},"author":52,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-2996","post","type-post","status-publish","format-standard","","category-roofs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>T\u00ednh to\u00e1n m\u00e1i \u0111\u1ea7u h\u1ed3i: chi\u1ec1u r\u1ed9ng, g\u00f3c \u0111\u1ed9 nghi\u00eang, k\u00edch th\u01b0\u1edbc c\u1ee7a thi\u1ebft k\u1ebf<\/title>\n<meta name=\"description\" content=\"T\u00ecm hi\u1ec3u c\u00e1ch t\u00ednh m\u1ed9t m\u00e1i \u0111\u1ea7u h\u1ed3i m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u1edbi h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n c\u1ee7a ch\u00fang t\u00f4i. 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