{"id":3435,"date":"2022-07-26T13:01:49","date_gmt":"2022-07-26T06:01:49","guid":{"rendered":"http:\/\/iitnepal.com\/?p=3435"},"modified":"2022-07-26T13:01:49","modified_gmt":"2022-07-26T06:01:49","slug":"ung-dung-vat-lieu-cao-su-ky-thuat-cao-dung-trong-linh-vuc-bien-dao","status":"publish","type":"post","link":"https:\/\/iitnepal.com\/ung-dung-vat-lieu-cao-su-ky-thuat-cao-dung-trong-linh-vuc-bien-dao\/","title":{"rendered":"\u1ee8NG D\u1ee4NG V\u1eacT LI\u1ec6U CAO SU K\u1ef8 THU\u1eacT CAO D\u00d9NG TRONG L\u0128NH V\u1ef0C BI\u1ec2N \u0110\u1ea2O"},"content":{"rendered":"

V\u1eadt li\u1ec7u cao su v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng c\u00f9ng v\u1edbi nh\u1eefng t\u00ednh ch\u1ea5t ri\u00eang bi\u1ec7t m\u00e0 kh\u00f4ng c\u00f3 v\u1eadt li\u1ec7u n\u00e0o c\u00f3 th\u1ec3 thay th\u1ebf \u0111\u01b0\u1ee3c. T\u00ednh ch\u1ea5t \u0111\u1eb7c tr\u01b0ng \u0111\u00f3 \u0111\u01b0\u1ee3c\u00a0 \u1ee9ng d\u1ee5ng v\u1edbi c\u00e1c v\u0169 kh\u00ed, trang b\u1ecb, ph\u01b0\u01a1ng ti\u1ec7n qu\u00e2n s\u1ef1 trong l\u1ef1c l\u01b0\u1ee3ng H\u1ea3i Qu\u00e2n, C\u1ea3nh s\u00e1t bi\u1ec3n, C\u1ee9u h\u1ed9, c\u1ee9u n\u1ea1n tr\u00ean bi\u1ec3n\u2026M\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ti\u1ec7n, v\u0169 kh\u00ed hi\u1ec7n \u0111\u1ea1i \u1ee9ng d\u1ee5ng v\u1eadt li\u1ec7u cao su n\u1ed5i b\u1eadt nh\u01b0 t\u00e0u ng\u1ea7m, t\u00e0u \u0111\u1ec7m kh\u00ed, c\u00e1c \u1ee9ng d\u1ee5ng trong \u0111\u1ec7m ch\u1ed1ng va t\u00e0u, \u0111\u1ec7m ch\u1ed1ng va c\u1ea7u c\u1ea3ng, phao qu\u00e2y ch\u1ed1ng s\u1ef1 c\u1ed1 tr\u00e0n d\u1ea7u, xu\u1ed3ng cao su, t\u00fai n\u00e2ng h\u1ea1 v\u1eadt ch\u00ecm\u2026<\/span><\/p>\n

Kh\u1ea3 n\u0103ng ch\u1ed1ng ph\u00e1t hi\u1ec7n trong qu\u00e1 tr\u00ecnh chi\u1ebfn \u0111\u1ea5u l\u00e0 v\u1ea5n \u0111\u1ec1 s\u1ed1ng c\u00f2n \u0111\u1ed1i v\u1edbi t\u00e0u ng\u1ea7m. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t ngo\u00e0i c\u1ee7a t\u00e0u ng\u1ea7m \u0111\u01b0\u1ee3c b\u1ecdc 1 l\u1edbp ng\u00f3i cao su v\u1edbi chi\u1ec1u d\u00e0y kho\u1ea3ng 50mm v\u00e0 c\u00f3 c\u1ea5u tr\u00fac t\u1ed5 ong s\u1ebd h\u1ea5p th\u1ee5 to\u00e0n b\u1ed9 \u00e2m thanh ph\u00e1t ra t\u1eeb t\u00e0u v\u00e0 h\u1ea5p th\u1ee5 s\u00f3ng sonar v\u00e0 radar, gi\u00fap t\u00e0u ng\u1ea7m tr\u1edf th\u00e0nh h\u1ed1 \u0111en \u0111\u1ea1i d\u01b0\u01a1ng. V\u1eadt li\u1ec7u cao su s\u1eed d\u1ee5ng l\u00e0 cao su t\u1ed5ng h\u1ee3p Neopren v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu n\u01b0\u1edbc, ch\u1ecbu l\u00e3o h\u00f3a v\u00e0 h\u1ea5p th\u1ee5 \u00e2m thanh.<\/span><\/p>\n

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H\u00ecnh 1: Cao su b\u1ecdc v\u1ecf t\u00e0u ng\u1ea7m<\/em><\/span><\/p>\n

Trong qu\u00e2n \u0111\u1ed9i c\u00e1c n\u01b0\u1edbc hi\u1ec7n \u0111\u1ea1i c\u00f3 l\u1ef1c l\u01b0\u1ee3ng l\u00ednh th\u1ee7y \u0111\u00e1nh b\u1ed9 hi\u1ec7n nay \u0111\u1ec1u c\u00f3 trang b\u1ecb h\u1ec7 th\u1ed1ng t\u00e0u \u0111\u1ec7m kh\u00ed. Vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0u \u0111\u1ec7m kh\u00ed tr\u1edf n\u00ean thu\u1eadn ti\u1ec7n v\u00e0 d\u1ec5 d\u00e0ng h\u01a1n so v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ed5 b\u1ed9 kh\u00e1c b\u1edfi t\u00ednh n\u0103ng \u01b0u vi\u1ec7t \u1edf ch\u1ed7 t\u00e0u \u0111\u1ec7m kh\u00ed v\u1eeba c\u00f3 th\u1ec3 d\u00f9ng \u1edf c\u1ea3 tr\u00ean c\u1ea1n v\u00e0 d\u01b0\u1edbi n\u01b0\u1edbc c\u00f9ng v\u1edbi c\u00e1c \u0111\u1ecba h\u00ecnh kh\u00e1c nhau n\u00ean \u0111\u1ed5 b\u1ed9 qu\u00e2n s\u1ebd nhanh ch\u00f3ng h\u01a1n.Vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0u \u0111\u1ec7m kh\u00ed s\u1ebd t\u1ea1o t\u1ea1o l\u1ee3i th\u1ebf l\u1edbn trong ti\u1ebfn c\u00f4ng t\u00e1c chi\u1ebfn bi\u1ec3n \u0111\u1ea3o.<\/span><\/p>\n

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H\u00ecnh 2: T\u00e0u \u0111\u1ec7m kh\u00ed s\u1eed d\u1ee5ng v\u00e1y cao su<\/em><\/span><\/p>\n

\u0110\u1ec7m va cao su l\u00e0 s\u1ea3n ph\u1ea9m ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0u thuy\u1ec1n kh\u1ecfi c\u00e1c t\u00e1c nh\u00e2n g\u00e2y ph\u00e1 h\u1ee7y khi va \u0111\u1eadp trong \u0111i\u1ec1u ki\u1ec7n s\u00f3ng gi\u00f3 khi neo \u0111\u1eadu c\u0169ng nh\u01b0 qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng. \u0110\u1ec7m ch\u1ed1ng va cao su c\u00f3 ch\u1ee7ng lo\u1ea1i \u0111a d\u1ea1ng v\u00e0 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng tr\u00ean c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau tr\u00ean c\u1ea7u c\u1ea3ng ho\u1eb7c tr\u00ean t\u00e0u t\u00f9y theo t\u1ea3i tr\u1ecdng t\u00e0u, m\u1ee5c \u0111\u00edch v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng m\u00e0 l\u1ef1a ch\u1ecdn lo\u1ea1i ph\u00f9 h\u1ee3p.<\/span><\/p>\n

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H\u00ecnh 3: \u0110\u1ec7m th\u1ee7y kh\u00ed ch\u1ed1ng va t\u00e0u ng\u1ea7m do Nh\u00e0 m\u00e1y Z175 s\u1ea3n xu\u1ea5t<\/em><\/span><\/p>\n

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H\u00ecnh 4: \u0110\u1ec7m ch\u1ed1ng va t\u00e0u cho c\u1ea3ng bi\u1ec3n, qu\u00e2n c\u1ea3ng<\/em><\/span><\/p>\n

Phao qu\u00e2y ch\u1ed1ng s\u1ef1 c\u1ed1 tr\u00e0n d\u1ea7u tr\u00ean bi\u1ec3n l\u00e0 d\u1ea1ng t\u00fai kh\u00ed v\u1edbi c\u00e1c modun d\u00e0i li\u00ean t\u1ee5c v\u00e0 ph\u1ea7n di\u1ec1m \u0111\u01b0\u1ee3c g\u1eafn x\u00edch l\u00e0m n\u1eb7ng \u0111\u1ea3m b\u1ea3o y\u1ebfu t\u1ed1 s\u1eed d\u1ee5ng. Phao qu\u00e2y d\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ed3ng b\u1ed9 v\u1edbi h\u1ec7 th\u1ed1ng thu cu\u1ed1n v\u00e0 h\u00fat d\u1ea7u ph\u1ee5c v\u1ee5 nhi\u1ec7m v\u1ee5 x\u1eed l\u00fd c\u00e1c s\u1ef1 c\u1ed1 tr\u00e0n d\u1ea7u, ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.<\/span><\/p>\n

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H\u00ecnh 6: Phao qu\u00e2y ch\u1ed1ng s\u1ef1 c\u1ed1 tr\u00e0n d\u1ea7u tr\u00ean bi\u1ec3n do Nh\u00e0 m\u00e1y Z175 s\u1ea3n xu\u1ea5t<\/em><\/span><\/p>\n

M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng kh\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c bi\u1ec3n \u0111\u1ea3o nh\u01b0 xu\u1ed3ng cao su, xu\u1ed3ng c\u1ee9u sinh, t\u00fai n\u00e2ng h\u1ea1 v\u1eadt ch\u00ecm c\u00f9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i.<\/span><\/p>\n

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H\u00ecnh 7: Xu\u1ed3ng cao su b\u01a1m h\u01a1i c\u1ee9u h\u1ed9<\/em><\/span><\/p>\n

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H\u00ecnh 8: T\u00fai n\u00e2ng tr\u1ee5c v\u1edbt v\u1eadt ch\u00ecm<\/em><\/span><\/p>\n