{"id":375,"date":"2021-04-13T15:50:36","date_gmt":"2021-04-13T08:50:36","guid":{"rendered":"https:\/\/khachhang.lumosvietnam.vn\/nanogroup\/?p=375"},"modified":"2024-08-22T12:41:06","modified_gmt":"2024-08-22T05:41:06","slug":"bac-tham","status":"publish","type":"post","link":"https:\/\/nanotechgroup.vn\/en\/bac-tham\/","title":{"rendered":"Prefabricated Drain \u2013 PVD"},"content":{"rendered":"

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T\u1ed4NG QUAN V\u1ec0 B\u1ea4C TH\u1ea4M<\/strong><\/span><\/h1>\n

B\u1ea5c th\u1ea5m l\u00e0 g\u00ec? T\u00e1c d\u1ee5ng v\u00e0 t\u00ednh n\u0103ng c\u1ee7a b\u1ea5c th\u1ea5m<\/span><\/h1>\n

B\u1ea5c th\u1ea5m \u2013 V\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt c\u00f3 t\u00ednh \u1ee9ng d\u1ee5ng cao trong c\u00f4ng tr\u00ecnh c\u1ea7u c\u1ea3ng, \u0111\u01b0\u1eddng cao t\u1ed1c, \u0111\u01b0\u1eddng s\u1eaft, s\u00e2n bay\u2026 Nh\u1edd v\u00e0o kh\u1ea3 n\u0103ng gia c\u1ed1 n\u1ec1n \u0111\u1ea5t y\u1ebfu, \u1ed5n \u0111\u1ecbnh n\u1ec1n, x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 m\u00f4i tr\u01b0\u1eddng hi\u1ec7u qu\u1ea3, b\u1ea5c th\u1ea5m tr\u1edf th\u00e0nh m\u1ed9t v\u1eadt li\u1ec7u h\u1eefu \u00edch cho m\u1ee5c \u0111\u00edch x\u00e2y d\u1ef1ng k\u1ebft c\u1ea5u h\u1ea1 t\u1ea7ng.<\/p>\n

Khi thi c\u00f4ng c\u00f4ng tr\u00ecnh tr\u00ean n\u1ec1n \u0111\u1ea5t y\u1ebfu, bi\u1ec7n ph\u00e1p x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 s\u1ee5t l\u00fan v\u00e0 \u0111\u1ea3m b\u1ea3o cho ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh trong t\u01b0\u01a1ng lai l\u00e0 \u0111i\u1ec1u c\u1ea5p thi\u1ebft nh\u1ea5t. Thay v\u00ec s\u1eed d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p truy\u1ec1n th\u1ed1ng nh\u01b0 \u0111\u1eafp gia t\u1ea3i hay gi\u1ebfng c\u00e1t, th\u00ec bi\u1ec7n ph\u00e1p b\u1ea5c th\u1ea5m c\u00f3 nh\u1eefng l\u1ee3i th\u1ebf h\u01a1n v\u1ec1 t\u00ednh kinh t\u1ebf. Kh\u00f4ng ch\u1ec9 c\u00f3 gi\u00e1 th\u00e0nh r\u1ebb, qu\u00e1 tr\u00ecnh thi c\u00f4ng v\u1eadt li\u1ec7u n\u00e0y c\u00f2n kh\u00e1 d\u1ec5 d\u00e0ng v\u00e0 nhanh ch\u00f3ng. V\u00ec v\u1eady n\u00f3 r\u1ea5t \u0111\u01b0\u1ee3c c\u00e1c \u0111\u01a1n v\u1ecb thi\u1ebft k\u1ebf v\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0 \u01b0u chu\u1ed9ng.<\/p>\n

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C\u1ea5u t\u1ea1o b\u1ea5c th\u1ea5m<\/strong><\/p>\n

B\u1ea5c th\u1ea5m l\u00e0 v\u1eadt li\u1ec7u \u0111\u1ecba k\u1ef9 thu\u1eadt d\u00f9ng \u0111\u1ec3 tho\u00e1t n\u01b0\u1edbc, nh\u1eb1m gia t\u0103ng qu\u00e1 tr\u00ecnh c\u1ed1 k\u1ebft c\u1ee7a n\u1ec1n m\u00f3ng. C\u00f3 c\u1ea5u t\u1ea1o hai l\u1edbp: l\u1edbp \u00e1o l\u1ecdc g\u1ecdi l\u00e0 l\u1edbp v\u1ecf l\u1ecdc b\u1eb1ng v\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt kh\u00f4ng d\u1ec7t ch\u1ebf t\u1ea1o t\u1eeb s\u1ee3i PP ho\u1eb7c PET 100%, c\u00f3 t\u00ednh t\u1ea5m cao. Kh\u00f4ng th\u00eam b\u1ea5t c\u1ee9 ch\u1ea5t k\u1ebft d\u00ednh n\u00e0o v\u00e0 l\u1edbp l\u00f5i tho\u00e1t n\u01b0\u1edbc \u0111\u00f9n t\u1eeb nh\u1ef1a PP, c\u00f3 r\u00e3nh d\u1eabn n\u01b0\u1edbc c\u1ea3 hai ph\u00eda.<\/p>\n

C\u1ea5u t\u1ea1o\u00a0<\/em><\/p>\n

B\u1ea5c th\u1ea5m ng\u00e0y nay c\u1ea5u t\u1ea1o l\u00e0 m\u1ed9t l\u00f5i nh\u1ef1a b\u00ean trong h\u00ecnh Hazmonica ho\u1eb7c h\u00ecnh ziczac c\u00f3 kh\u1ed5 r\u1ed9ng t\u1eeb 10cm \u0111\u1ebfn 30cm. L\u1edbp v\u1ea3i t\u00e1c d\u1ee5ng l\u1ecdc c\u00e1c h\u1ea1t c\u00e1t nh\u1ecf nh\u1ea5t trong l\u1edbp tr\u1ea7m t\u00edch c\u1ee7a \u0111\u1ea5t x\u00e2m nh\u1eadp v\u00e0o l\u00f5i nh\u1ef1a, n\u00ean l\u1ed7 v\u1ea3i ph\u1ea3i c\u1ef1c nh\u1ecf, tr\u00e1nh l\u00e0m t\u1eafc \u0111\u01b0\u1eddng d\u1eabn c\u1ee7a l\u00f5i.<\/p>\n

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C\u00e1c lo\u1ea1i b\u1ea5c th\u1ea5m<\/strong><\/p>\n

C\u00f3 hai lo\u1ea1i b\u1ea5c th\u1ea5m l\u00e0 b\u1ea5c th\u1ea5m \u0111\u1ee9ng<\/strong> v\u00e0 b\u1ea5c th\u1ea5m ngang<\/strong>. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa hai lo\u1ea1i b\u1ea5c th\u1ea5m n\u00e0y l\u00e0 do ph\u01b0\u01a1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3. C\u1ee5 th\u1ec3,<\/p>\n

B\u1ea5c th\u1ea5m \u0111\u1ee9ng<\/em><\/strong><\/p>\n

B\u1ea5c th\u1ea5m \u0111\u1ee9ng ho\u1ea1t \u0111\u1ed9ng theo ph\u01b0\u01a1ng d\u1ecdc. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u01b0 m\u1ed9t \u1ed1ng d\u1eabn n\u01b0\u1edbc ng\u1ea7m t\u1eeb l\u00f2ng \u0111\u1ea5t l\u00ean b\u1ec1 m\u1eb7t theo chi\u1ec1u \u0111\u1ee9ng. Lo\u1ea1i b\u1ea5c th\u1ea5m n\u00e0y th\u01b0\u1eddng c\u00f3 chi\u1ec1u r\u1ed9ng 10cm v\u00e0 c\u00f3 \u0111\u1ed9 d\u00e0y t\u1eeb 0,5 \u0111\u1ebfn 0,7cm.<\/p>\n

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\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt BT \u0111\u1ee9ng VID v\u00e0 t<\/em>h\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt BT \u0111\u1ee9ng RID<\/em><\/p>\n

B\u1ea5c th\u1ea5m ngang<\/em><\/strong><\/p>\n

C\u0169ng gi\u1ed1ng nh\u01b0 t\u00ean c\u1ee7a m\u00ecnh, b\u1ea5c th\u1ea5m ngang s\u1ebd ho\u1ea1t \u0111\u1ed9ng theo ph\u01b0\u01a1ng ngang. Thi\u1ebft k\u1ebf nh\u01b0 m\u1ed9t \u1ed1ng d\u1eabn d\u1eb9p \u0111\u1ec3 tho\u00e1t n\u01b0\u1edbc theo ph\u01b0\u01a1ng ngang tr\u00ean m\u1eb7t \u0111\u1ea5t. C\u00f3 b\u1ea3n r\u1ed9ng t\u1eeb 15cm tr\u1edf l\u00ean v\u00e0 c\u00f3 \u0111\u1ed9 d\u00e0y t\u1eeb 0,5cm \u0111\u1ebfn 0,8cm.<\/p>\n

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Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1ea5c th\u1ea5m ngang<\/em><\/p>\n

T\u00e1c d\u1ee5ng c\u1ee7a b\u1ea5c th\u1ea5m<\/strong><\/p>\n

Gia c\u1ed1 n\u1ec1n \u0111\u1ea5t y\u1ebfu<\/em><\/p>\n

B\u1ea5c th\u1ea5m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd gia c\u1ed1 n\u1ec1n \u0111\u1ea5t y\u1ebfu, trong th\u1eddi gian ng\u1eafn c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 95% \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh d\u00e0i h\u1ea1n, t\u1ea1o kh\u1edfi \u0111\u1ed9ng cho qu\u00e1 tr\u00ecnh \u1ed5n \u0111\u1ecbnh t\u1ef1 nhi\u00ean \u1edf giai \u0111o\u1ea1n sau. Qu\u00e1 tr\u00ecnh c\u1ed1 k\u1ebft c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u0103ng t\u1ed1c b\u1eb1ng c\u00e1ch gia t\u1ea3i.<\/p>\n

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\u1ed4n \u0111\u1ecbnh n\u1ec1n: <\/em>C\u00e1c c\u00f4ng tr\u00ecnh c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng b\u1ea5c th\u1ea5m \u0111\u1ec3 x\u1eed l\u00fd n\u1ec1n \u0111\u1ea5t y\u1ebfu r\u1ea5t \u0111a d\u1ea1ng, bao g\u1ed3m \u0111\u01b0\u1eddng cao t\u1ed1c, \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ea7u c\u1ea7u, \u0111\u01b0\u1eddng b\u0103ng s\u00e2n bay, \u0111\u01b0\u1eddng s\u1eaft, b\u1ebfn c\u1ea3ng, kho x\u0103ng d\u1ea7u\u2026 x\u00e2y d\u1ef1ng tr\u00ean n\u1ec1n \u0111\u1ea5t y\u1ebfu v\u00e0 c\u00f3 t\u1ea3i tr\u1ecdng \u0111\u1ed9ng.<\/p>\n

X\u1eed l\u00fd m\u00f4i tr\u01b0\u1eddng<\/em><\/p>\n

B\u1ea5c th\u1ea5m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd n\u1ec1n \u0111\u1ea5t y\u1ebfu, \u0111\u1ea5t nh\u00e3o th\u01b0\u1eddng th\u1ea5y \u1edf c\u00e1c khu v\u1ef1c \u00f4 ch\u00f4n l\u1ea5p r\u00e1c. \u0110\u1ec3 t\u1ea9y r\u1eeda c\u00e1c khu v\u1ef1c \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m, b\u1eb1ng c\u00f4ng ngh\u1ec7 h\u00fat ch\u00e2n kh\u00f4ng, h\u00fat n\u01b0\u1edbc ng\u1ea7m th\u1ea5m qua c\u00e1c l\u1edbp \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m, mang theo c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m ho\u00e1 tan trong n\u01b0\u1edbc l\u00ean b\u1ec1 m\u1eb7t \u0111\u1ec3 x\u1eed l\u00fd.<\/p>\n

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\u1ee8ng d\u1ee5ng trong nhi\u1ec1u c\u00f4ng tr\u00ecnh kh\u00e1c nhau<\/em><\/p>\n

T\u00ednh n\u0103ng quan tr\u1ecdng<\/strong><\/p>\n

S\u1edf d\u0129 b\u1ea5c th\u1ea5m \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i nh\u01b0 hi\u1ec7n nay ph\u1ea3i \u0111\u1ec3 \u0111\u1ebfn c\u00e1c t\u00ednh n\u0103ng quan tr\u1ecdng nh\u01b0:<\/p>\n