{"id":10492,"date":"2021-06-28T13:43:09","date_gmt":"2021-06-28T06:43:09","guid":{"rendered":"https:\/\/hiqvina.com\/?p=10492"},"modified":"2024-11-06T08:51:50","modified_gmt":"2024-11-06T01:51:50","slug":"phuong-phap-thi-cong-no-sat-tieu-chuan","status":"publish","type":"post","link":"https:\/\/hiqvina.com\/en\/phuong-phap-thi-cong-no-sat-tieu-chuan\/","title":{"rendered":"thi c\u00f4ng n\u1edf s\u1eaft ti\u00eau chu\u1ea9n"},"content":{"rendered":"\t\t
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Thi c\u00f4ng n\u1edf s\u1eaft l\u00e0 gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 k\u1ebft n\u1ed1i v\u00e0 l\u1eafp \u0111\u1eb7t gi\u00e1 treo \u0111\u1ed3 v\u1eadt tr\u00ean t\u01b0\u1eddng, \u0111\u1ea3m b\u1ea3o t\u00ednh c\u1ed1 \u0111\u1ecbnh v\u00e0 ch\u1ecbu l\u1ef1c cao cho c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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1. N\u1edf s\u1eaft l\u00e0 g\u00ec?<\/span><\/strong><\/span><\/h2>\n

N\u1edf s\u1eaft hay c\u00f2n g\u1ecdi l\u00e0 bulong n\u1edf s\u1eaft, d\u00f9ng \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi t\u01b0\u1eddng l\u1eafp \u0111\u1eb7t gi\u00e1 treo c\u00e1c v\u1eadt d\u1ee5ng m\u1ed9t c\u00e1ch c\u1ed1 \u0111\u1ecbnh v\u0129nh vi\u1ec5n.<\/span><\/p>\n

N\u1edf s\u1eaft c\u00f2n c\u00f3 c\u00e1c t\u00ean g\u1ecdi nh\u01b0, n\u1edf r\u00fat s\u1eaft, n\u1edf r\u00fat th\u00e9p, t\u1eafc k\u00ea s\u1eaft, t\u1eafc k\u00ea r\u00fat…\u00a0l\u00e0 lo\u1ea1i bu l\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u1ea5u t\u1ea1o \u0111\u1eb7c bi\u1ec7t, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u00e0 ch\u1ecbu t\u1ea3i r\u1ea5t t\u1ed1t, bu l\u00f4ng n\u1edf c\u00f3 b\u1ed9 ph\u1eadn gi\u00e3n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u00e1o n\u1edf nh\u1eb1m t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng li\u00ean k\u1ebft gi\u1eefa c\u00e1c k\u1ebft c\u1ea5u ho\u1eb7c gi\u1eefa k\u1ebft c\u1ea5u khung v\u1edbi th\u00e0nh b\u00ea t\u00f4ng c\u00f4ng tr\u00ecnh.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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N\u1edf s\u1eaft c\u00f3 h\u00ecnh d\u1ea1ng tr\u00f2n, th\u00e2n bu l\u00f4ng b\u00ean ngo\u00e0i c\u00f3 b\u1ed9 ph\u1eadn gi\u00e3n g\u1ecdi l\u00e0 \u00e1o n\u1edf, bu l\u00f4ng n\u1edf r\u1ea5t \u0111a d\u1ea1ng v\u1ec1 k\u00edch th\u01b0\u1edbc, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf s\u1ea3n xu\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng m\u1ee5c \u0111\u00edch v\u00e0 nhu c\u1ea7u s\u1eed d\u1ee5ng, m\u1ed7i 1 b\u1ed9 bu l\u00f4ng n\u1edf g\u1ed3m c\u00f3 01 bu l\u00f4ng, 01 \u00e1o n\u1edf, 1 long \u0111en ph\u1eb3ng, 1 long \u0111en v\u00eanh v\u00e0 c\u00f3 t\u1eeb 1-2 \u0111ai \u1ed1c (\u00ea cu), t\u00f9y v\u00e0o \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c v\u00e0 ch\u1ecbu t\u1ea3i.<\/span><\/p>\n

V\u1eadt li\u1ec7u c\u1ea5u t\u1ea1o c\u1ee7a n\u1edf s\u1eaft : th\u00e9p c\u00e1c-bon, inox 201, inox 304…<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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2. Quy tr\u00ecnh thi c\u00f4ng n\u1edf s\u1eaft truy\u1ec1n th\u1ed1ng:<\/span><\/strong><\/h2>\n

B\u01b0\u1edbc 1: Chu\u1ea9n b\u1ecb<\/span><\/p>\n

Ta c\u1ea7n chu\u1ea9n b\u1ecb c\u00e1c c\u00f4ng c\u1ee5 sau:<\/span><\/p>\n

– Bu l\u00f4ng n\u1edf s\u1eaft v\u1edbi k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u1edbi li\u00ean k\u1ebft chu\u1ea9n b\u1ecb l\u1eafp gh\u00e9p. Ngo\u00e0i ra, bu l\u00f4ng c\u1ea7n ph\u1ea3i c\u00f3 c\u1ea5p b\u1ec1n \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u1ecbu l\u1ef1c c\u1ee7a li\u00ean k\u1ebft.<\/span><\/p>\n

– M\u00e1y khoan<\/span><\/p>\n

– B\u00faa (hay c\u00e1c v\u1eadt d\u1ee5ng c\u00f3 t\u00e1c d\u1ee5ng nh\u01b0 b\u00faa)<\/span><\/p>\n

B\u01b0\u1edbc 2: Khoan t\u01b0\u1eddng, b\u00ea t\u00f4ng v\u1edbi \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 khoan v\u00e0 chi\u1ec1u s\u00e2u c\u1ee7a l\u1ed7 ph\u00f9 h\u1ee3p v\u1edbi bu l\u00f4ng n\u1edf s\u1eaft \u0111\u00e3 chu\u1ea9n b\u1ecb.<\/span><\/p>\n

B\u01b0\u1edbc 3: S\u1eed d\u1ee5ng b\u00faa \u0111\u1ec3 \u0111\u00f3ng bu l\u00f4ng n\u1edf s\u1eaft v\u00e0o l\u1ed7 \u0111\u00e3 khoan.<\/span><\/p>\n

B\u01b0\u1edbc 4: G\u1eafn k\u1ebft c\u1ea5u l\u00ean bu l\u00f4ng n\u1edf s\u1eaft v\u00e0 si\u1ebft<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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3. Quy tr\u00ecnh thi c\u00f4ng n\u1edf s\u1eaft ti\u00eau chu\u1ea9n:<\/span><\/strong><\/h2>\n

B\u01b0\u1edbc 1<\/strong>: Khoan l\u1ed7 ph\u00f9 h\u1ee3p v\u1edbi k\u00edch th\u01b0\u1edbc k\u1ef9 thu\u1eadt v\u1ec1 chi\u1ec1u s\u00e2u v\u00e0 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7, \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 l\u00e0 th\u00f4ng s\u1ed1 quan tr\u1ecdng nh\u1ea5t khi khoan l\u1ed7, v\u00ec v\u1eady ph\u1ea3i \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd \u0111\u01b0\u1eddng k\u00ednh khi khoan l\u1ed7 ph\u1ea3i l\u1ef1a ch\u1ecdn m\u0169i khoan c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ph\u00f9 h\u1ee3p. V\u1ec1 chi\u1ec1u s\u00e2u l\u1ed7 th\u00ec c\u00f3 khoan qu\u00e1 m\u1ed9t ch\u00fat c\u0169ng kh\u00f4ng c\u00f3 v\u1ea5n \u0111\u1ec1 g\u00ec.<\/span><\/p>\n

–\u00a0B\u01b0\u1edbc 2<\/strong>: Sau khi th\u1ef1c hi\u1ec7n khoan l\u1ed7 ta n\u00ean v\u1ec7 sinh l\u1ed7 khoan b\u1eb1ng d\u1ee5ng c\u1ee5 chuy\u00ean d\u00f9ng. \u0110\u1ea3m b\u1ea3o phoi b\u00ea t\u00f4ng, t\u01b0\u1eddng g\u1ea1ch \u0111\u01b0\u1ee3c lo\u1ea1i tr\u1eeb s\u1ea1ch kh\u1ecfi l\u1ed7.<\/span><\/p>\n

–\u00a0B\u01b0\u1edbc 3<\/strong>: K\u1ebf \u0111\u1ebfn ta \u0111\u01b0a bu l\u00f4ng n\u1edf inox v\u00e0o l\u1ed7 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh n\u00f3 sao cho t\u1eafc k\u00ea n\u1edf vu\u00f4ng g\u00f3c th\u1eb3ng 90 \u0111\u1ed9, kh\u00f4ng cong v\u00eanh qu\u00e1, \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/span><\/p>\n

–\u00a0B\u01b0\u1edbc 4<\/strong>: \u0110\u00f3ng t\u1eafc k\u00ea n\u1edf b\u1eb1ng d\u1ee5ng c\u1ee5 chuy\u00ean d\u1ee5ng<\/strong> cho \u0111\u1ebfn khi h\u1ebft k\u1ecbch l\u1ed7 khoan sau \u0111\u00f3 c\u1ed1 \u0111\u1ecbnh v\u1edbi v\u1eadt li\u00ean k\u1ebft v\u00e0 si\u1ebft \u0111ai \u1ed1c.<\/span><\/p>\n

–\u00a0B\u01b0\u1edbc 5<\/strong>: Ki\u1ec3m tra v\u00e0 \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i bu l\u00f4ng n\u1edf inox 304 sao cho ch\u00ednh x\u00e1c v\u1edbi y\u00eau c\u1ea7u.<\/span><\/p>\n

Ch\u00fa \u00fd:<\/strong>\u00a0nh\u1edb v\u1ec7 sinh s\u1ea1ch m\u00f9n b\u00ea t\u00f4ng, g\u1ea1ch sau khi khoan l\u1ed7 xong \u0111\u1ec3 vi\u1ec7c \u0111\u00f3ng n\u1edf \u0111\u01b0\u1ee3c d\u1ec5 d\u00e0ng h\u01a1n..<\/em><\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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4. So s\u00e1nh kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c c\u1ee7a hai ph\u01b0\u01a1ng ph\u00e1p<\/span><\/strong><\/h2>\n

\u0110\u1ec3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c c\u1ee7a n\u1edf s\u1eaft v\u1edbi 2 ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng tr\u00ean, ch\u00fang ta c\u00f3 th\u1ec3 theo d\u00f5i b\u00e0i test trong video d\u01b0\u1edbi \u0111\u00e2y:<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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5. L\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p:<\/span><\/strong><\/span><\/h2>\n

V\u1edbi ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng, qu\u00e1 tr\u00ecnh thi c\u00f4ng c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c th\u1eddi gian, chi ph\u00ed cho d\u1ee5ng c\u1ee5 chuy\u1ec7n d\u1ee5ng. Nh\u01b0ng v\u1edbi ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng ti\u00eau chu\u1ea9n, kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c gia t\u0103ng \u0111\u00e1ng k\u1ec3. Ch\u00ednh v\u00ec v\u1eady, t\u00f9y v\u00e0o \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf, c\u00e1c \u0111\u01a1n v\u1ecb thi c\u00f4ng n\u00ean l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p h\u1ee3p l\u00fd \u0111\u1ec3 thi c\u00f4ng n\u1edf s\u1eaft.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Xem th\u00eam:\u00a0Thi\u1ebft b\u1ecb an to\u00e0n \u0111\u01b0\u1eddng b\u1ed9<\/a>,\u00a0Thi\u1ebft b\u1ecb an to\u00e0n c\u00f4ng tr\u00ecnh<\/a>,\u00a0Thi\u1ebft b\u1ecb an to\u00e0n \u0111\u1ed7 xe<\/a>,\u00a0Thi\u1ebft b\u1ecb n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi<\/a><\/span><\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

Thi c\u00f4ng n\u1edf s\u1eaft l\u00e0 gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 k\u1ebft n\u1ed1i v\u00e0 l\u1eafp \u0111\u1eb7t gi\u00e1 treo \u0111\u1ed3 v\u1eadt tr\u00ean t\u01b0\u1eddng, \u0111\u1ea3m b\u1ea3o t\u00ednh c\u1ed1 \u0111\u1ecbnh v\u00e0 ch\u1ecbu l\u1ef1c cao cho c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng. 1. N\u1edf s\u1eaft l\u00e0 g\u00ec? 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