{"id":297,"date":"2019-01-04T10:02:18","date_gmt":"2019-01-04T03:02:18","guid":{"rendered":"http:\/\/thuyluccongnghiep.com\/?p=297"},"modified":"2020-04-22T12:41:56","modified_gmt":"2020-04-22T05:41:56","slug":"huong-dan-tinh-chon-xi-lanh-thuy-luc","status":"publish","type":"post","link":"http:\/\/thuyluccongnghiep.com\/index.php\/2019\/01\/04\/huong-dan-tinh-chon-xi-lanh-thuy-luc\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn t\u00ednh ch\u1ecdn xi lanh th\u1ee7y l\u1ef1c"},"content":{"rendered":"\n<div class=\"wp-block-group has-very-dark-gray-color has-text-color\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h3><strong>1. Gi\u1edbi thi\u1ec7u chung v\u1ec1\u00a0<a href=\"http:\/\/amech.net\/p\/xi-lanh-thuy-luc\">XI LANH TH\u1ee6Y L\u1ef0C<\/a>:<\/strong><\/h3>\n<h3>T\u1eeb cu\u1ed1i th\u1ebf k\u1ec9 19 v\u00e0 sang th\u1ebf k\u1ec9 20, c\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd c\u1ee7a nhi\u1ec1u ng\u00e0nh khoa h\u1ecdc k\u1ef9 thu\u1eadt kh\u00e1c nhau th\u00ec vi\u1ec7c \u1ee9ng d\u1ee5ng\u00a0<em>H\u1ec7 Th\u1ed1ng Truy\u1ec1n \u0110\u1ed9ng Th\u1ee7y L\u1ef1c &#8211; Kh\u00ed N\u00e9n<\/em>\u00a0c\u0169ng \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u v\u00e0 s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n. C\u1ee5 th\u1ec3 l\u00e0 trong c\u00e1c ng\u00e0nh nh\u01b0: M\u00e1y c\u00f4ng c\u1ee5 CNC, giao th\u00f4ng v\u1eadn t\u1ea3i(\u00f4 t\u00f4, m\u00e1y bay, t\u00e0u th\u1ee7y, c\u00f4ng ngh\u1ec7 v\u0169 tr\u1ee5\u2026), m\u00e1y x\u00e2y d\u1ef1ng, m\u00e1y \u00e9p phun, m\u00e1y d\u1eadp, m\u00e1y y khoa, d\u00e2y chuy\u1ec1n ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, m\u00e1y n\u00e2ng h\u1ea1\u2026 trong \u0111\u00f3 c\u00f3 m\u1ed9t c\u01a1 c\u1ea5u ch\u1ea5p h\u00e0nh v\u00f4 c\u00f9ng ph\u1ed5 bi\u1ebfn v\u00e0 quan tr\u1ecdng \u0111\u00f3 l\u00e0\u00a0<a href=\"http:\/\/amech.net\/p\/xi-lanh-thuy-luc\">Xi lanh th\u1ee7y l\u1ef1c (hydraulic cylinder)<\/a>.<\/h3>\n<h3><a href=\"http:\/\/amech.net\/p\/xi-lanh-thuy-luc\">Xi lanh th\u1ee7y l\u1ef1c<\/a>\u00a0l\u00e0 m\u1ed9t c\u01a1 c\u1ea5u ch\u1ea5p h\u00e0nh c\u00f3 nhi\u1ec7m v\u1ee5 chuy\u1ec3n \u0111\u1ed5i th\u1ebf n\u0103ng \u1edf d\u1ea1ng \u00e1p su\u1ea5t d\u1ea7u th\u1ee7y l\u1ef1c th\u00e0nh c\u01a1 n\u0103ng t\u1ea1o c\u00f4ng chuy\u1ec3n \u0111\u1ed9ng th\u1eb3ng ho\u1eb7c xoay.<\/h3>\n<h3>M\u1ed9t xi lanh th\u1ee7y l\u1ef1c ki\u1ec3u AMP5-RB (ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n ISO 6020\/6022) v\u1edbi c\u1ea5u t\u1ea1o c\u01a1 b\u1ea3n g\u1ed3m c\u00f3 c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 h\u00ecnh 1 d\u01b0\u1edbi \u0111\u00e2y:<\/h3>\n<h3><img decoding=\"async\" src=\"https:\/\/amech.net\/uploads\/files\/Catalogue\/GUIDE\/Hinh%201%20Cau%20tao%20xi%20lanh%20thuy%20luc.jpg\" alt=\"\" \/><\/h3>\n<h3>H\u00ecnh 1:\u00a0C\u1ea5u t\u1ea1o xi lanh th\u1ee7y l\u1ef1c AMP5-RB<\/h3>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td>\n<h3>1- \u1ed4 bi c\u1ea7u.<\/h3>\n<h3>2- Bulong h\u00e3m.<\/h3>\n<h3>3- Gio\u0103ng TPM l\u00e0m k\u00edn piston v\u00e0 \u1ed1ng.<\/h3>\n<h3>4- Gio\u0103ng Oring l\u00e0m k\u00edn c\u1ea7n v\u00e0 piston.<\/h3>\n<h3>5- Qu\u1ea3 piston.<\/h3>\n<h3>6- C\u1ea7n piston.<\/h3>\n<\/td>\n<td>\n<h3>7- \u1ed0ng xi lanh.<\/h3>\n<h3>8- Gio\u0103ng GDS l\u00e0m k\u00edn ch\u00ednh gi\u1eefa c\u1ed5 v\u00e0 \u1ed1ng<\/h3>\n<h3>9- Gio\u0103ng TTI l\u00e0m k\u00edn c\u1ed5 v\u00e0 c\u1ea7n.<\/h3>\n<h3>10- Gio\u0103ng Oring l\u00e0m k\u00edn ph\u1ee5 gi\u1eefa c\u1ed5 v\u00e0 \u1ed1ng<\/h3>\n<h3>11- Gio\u0103ng GHK g\u1ea1t b\u1ee5i.<\/h3>\n<h3>12- C\u1ed5 xi lanh<\/h3>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Ghi ch\u00fa: Xi lanh th\u1ee7y l\u1ef1c v\u1edbi \u0111a ph\u1ea7n linh ki\u1ec7n \u0111\u01b0\u1ee3c nh\u1eadp kh\u1ea9u t\u1eeb Italy (\u1ed1ng, c\u1ea7n, gio\u0103ng ph\u1edbt), \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u1ebf t\u1ea1o \u1edf Vi\u1ec7t Nam theo ti\u00eau chu\u1ea9n ISO 6020\/6022.<\/h3>\n<h3><strong>2. Ph\u00e2n lo\u1ea1i xi lanh th\u1ee7y l\u1ef1c.<\/strong><\/h3>\n<h3>C\u00f3 nhi\u1ec1u c\u00e1ch ph\u00e2n lo\u1ea1i\u00a0<a href=\"http:\/\/amech.net\/p\/xi-lanh-thuy-luc\">xi lanh th\u1ee7y l\u1ef1c<\/a>\u00a0nh\u01b0 theo nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c th\u00ec xi lanh th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c ph\u00e2n l\u00e0m:\u00a0<a href=\"http:\/\/amech.net\/p\/xi-lanh-thuy-luc\">Xi lanh th\u1ee7y l\u1ef1c<\/a>chuy\u1ec3n \u0111\u1ed9ng th\u1eb3ng (g\u1ecdi t\u1eaft l\u00e0 xi lanh th\u1ee7y l\u1ef1c) v\u00e0 xi lanh th\u1ee7y l\u1ef1c chuy\u1ec3n \u0111\u1ed9ng quay (g\u1ecdi t\u1eaft l\u00e0 xi lanh quay). Trong xi lanh th\u1ee7y l\u1ef1c chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i gi\u1eefa piston v\u00e0 th\u00e2n \u1ed1ng xi lanh l\u00e0 chuy\u1ec3n \u0111\u1ed9ng t\u1ecbch ti\u1ebfn c\u00f2n trong xi lanh quay chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i gi\u1eefa piston xi lanh v\u00e0 th\u00e2n xi lanh l\u00e0 chuy\u1ec3n \u0111\u1ed9ng quay v\u00e0 g\u00f3c quay th\u01b0\u1eddng nh\u1ecf h\u01a1n 360 \u0111\u1ed9.<\/h3>\n<h3><strong>\u00a0 \u00a0* Ph\u00e2n lo\u1ea1i theo c\u1ea5u t\u1ea1o g\u1ed3m c\u00f3 c\u00e1c lo\u1ea1i:<\/strong><\/h3>\n<ul>\n<li>\n<h3><u><em><strong>Xi lanh t\u00e1c d\u1ee5ng \u0111\u01a1n:<\/strong><\/em><\/u>\u00a0D\u1ea7u th\u1ee7y l\u1ef1c ch\u1ec9 t\u00e1c \u0111\u1ed9ng m\u1ed9t ph\u00eda c\u1ee7a piston v\u00ec v\u1eady khi t\u00ednh to\u00e1n c\u1ea7n ch\u00fa \u00fd l\u1ef1c \u0111\u1ec3 xi lanh chuy\u1ec3n \u0111\u1ed9ng theo h\u01b0\u1edbng ng\u01b0\u1ee3c l\u1ea1i \u0111\u1ec3 ch\u1ea1y h\u1ebft h\u00e0nh tr\u00ecnh. V\u1edbi lo\u1ea1i n\u00e0y th\u01b0\u1eddng l\u00e0 xi lanh chuy\u1ec3n \u0111\u1ed9ng t\u1ecbch ti\u1ebfn b\u1eb1ng \u00e1p l\u1ef1c d\u1ea7u th\u1ee7y l\u1ef1c (\u0111\u1ec3 n\u00e2ng ho\u1eb7c \u0111\u1ea9y v\u1eadt) v\u00e0 l\u00f9i l\u1ea1i b\u1eb1ng kh\u1ed1i l\u01b0\u1ee3ng t\u1ea1o l\u00ean l\u1ef1c l\u1ef1c tr\u1ecdng tr\u01b0\u1eddng c\u1ee7a v\u1eadt ho\u1eb7c b\u1eb1ng lo xo l\u1eafp b\u00ean trong xi lanh.<\/h3>\n<\/li>\n<\/ul>\n<h3>+ Lo\u1ea1i l\u00f9i v\u1ec1 b\u1eb1ng ngo\u1ea1i l\u1ef1c.<\/h3>\n<h3>+ Lo\u1ea1i l\u00f9i v\u1ec1 b\u1eb1ng lo xo.<\/h3>\n<ul>\n<li>\n<h3><strong><em><u>Xi lanh t\u00e1c d\u1ee5ng k\u00e9p<\/u><\/em><\/strong>: D\u1ea7u th\u1ee7y l\u1ef1c c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng c\u1ea3 2 ph\u00eda c\u1ee7a piston.<\/h3>\n<\/li>\n<\/ul>\n<h3>+ Lo\u1ea1i c\u00f3 gi\u1ea3m ch\u1ea5n: Gi\u1ea3m ch\u1ea5n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u1edf cu\u1ed1i xi lanh c\u00f3 t\u00e1c d\u1ee5ng nh\u01b0 m\u1ed9t van ti\u1ebft l\u01b0u khi xi lanh ch\u1ea1y g\u1ea7n h\u1ebft h\u00e0nh tr\u00ecnh nh\u1eb1m l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 xi lanh h\u1ea1n ch\u1ebf va \u0111\u1eadp.<\/h3>\n<h3>+ Lo\u1ea1i kh\u00f4ng c\u00f3 gi\u1ea3m ch\u1ea5n.<\/h3>\n<h3>+ Lo\u1ea1i 2 d\u1ea7u c\u1ea7n: C\u1ea7n xi lanh s\u1ebd th\u00f2 ra c\u1ea3 2 \u0111\u1ea7u, lo\u1ea1i n\u00e0y ch\u1ee7 y\u1ebfu d\u00f9ng trong \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c v\u00ec khi \u0111\u00f3 t\u1ed1c \u0111\u1ed9 ti\u1ebfn v\u00e0 l\u00f9i l\u00e0 nh\u01b0 nhau v\u1edbi c\u00f9ng m\u1ed9t l\u01b0u l\u01b0\u1ee3ng c\u1ea5p v\u00e0o.<\/h3>\n<h3>+ Xi lanh quay.<\/h3>\n<ul>\n<li>\n<h3><strong><em><u>Xi lanh t\u1ea7ng<\/u><\/em><\/strong>: Lo\u1ea1i n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf c\u00e1c v\u1ecb tr\u00ed y\u00eau c\u1ea7u dao \u0111\u1ed9ng h\u00e0nh l\u1edbn nh\u01b0 n\u00e2ng c\u00e1c th\u00f9ng xe \u00f4 t\u00f4 chuy\u00ean d\u1ee5ng \u2026<\/h3>\n<\/li>\n<\/ul>\n<h3>+ Xi lanh t\u1ea7ng t\u00e1c d\u1ee5ng k\u00e9p.<\/h3>\n<h3>+ Xi lanh t\u00e1c d\u1ee5ng \u0111\u01a1n.<\/h3>\n<h3><strong>\u00a0 \u00a0* Ph\u00e2n lo\u1ea1i theo c\u00e1ch l\u1eafp r\u00e1p th\u00ec c\u00f3 c\u00e1c lo\u1ea1i nh\u01b0 AMP, AMF , AMT\u2026\u00a0<\/strong>C\u1ee5 th\u1ec3 v\u1ec1 ph\u00e2n lo\u1ea1i xi lanh xem \u1edf h\u00ecnh 2 d\u01b0\u1edbi \u0111\u00e2y.<\/h3>\n<h3><img decoding=\"async\" src=\"https:\/\/amech.net\/uploads\/files\/Catalogue\/GUIDE\/Hinh%202%20Phan%20loai%20xi%20lanh%20thuy%20luc.jpg\" alt=\"\" \/><\/h3>\n<h3>H\u00ecnh 2: Ph\u00e2n lo\u1ea1i xi lanh th\u1ee7y l\u1ef1c<\/h3>\n<h3><strong>3. T\u00ednh ch\u1ecdn xi lanh th\u1ee7y l\u1ef1c.<\/strong><\/h3>\n<h3>C\u00e1c th\u00f4ng s\u1ed1 l\u00e0m vi\u1ec7c ch\u00ednh:<\/h3>\n<h3>+ Ki\u1ec3u xi lanh (Type): AMP5; AMF3; AMT4\u2026<\/h3>\n<h3>+ \u0110\u01b0\u1eddng k\u00ednh \u1ed1ng (Bore): AL<\/h3>\n<h3>+ \u0110\u01b0\u1eddng k\u00ednh c\u1ea7n (Rod): S<\/h3>\n<h3>+ H\u00e0nh tr\u00ecnh xi lanh (Stroke): H<\/h3>\n<h3>+ \u00c1p su\u1ea5t l\u00e0m vi\u1ec7c l\u1edbn nh\u1ea5t (Max Pressure): p<sub>max<\/sub><\/h3>\n<h3>+ \u00c1p su\u1ea5t l\u00e0m vi\u1ec7c : p<\/h3>\n<h3>+ T\u1ed1c \u0111\u1ed9 \u0111\u1ea9y (Top Speed): v m\/s.<\/h3>\n<h3>+ Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c (Temperature): t (\u0111\u1ed9 C)<\/h3>\n<h3>\u0110\u1ec3 ti\u1ebfn h\u00e0nh t\u00ednh ch\u1ecdn xi lanh ta c\u1ea7n bi\u1ebft tr\u01b0\u1edbc c\u00e1c th\u00f4ng s\u1ed1 sau:<\/h3>\n<ul>\n<li>\n<h3>Xi lanh l\u00e0m vi\u1ec7c theo chi\u1ec1u \u0111\u1ea9y hay k\u00e9o (\u1edf \u0111\u00e2y v\u00ed d\u1ee5 t\u00ednh cho tr\u01b0\u1eddng h\u1ee3p th\u00f4ng d\u1ee5ng l\u00e0 xi lanh t\u00e1c d\u1ee5ng k\u00e9p l\u00e0m vi\u1ec7c theo chi\u1ec1u \u0111\u1ea9y).<\/h3>\n<\/li>\n<li>\n<h3>L\u1ef1c \u0111\u1ea9y xi lanh: F (kG)<\/h3>\n<\/li>\n<li>\n<h3>V\u1eadn t\u1ed1c l\u00e0m vi\u1ec7c khi xi lanh \u0111\u1ea9y: v (cm\/ph).<\/h3>\n<\/li>\n<li>\n<h3>H\u00e0nh tr\u00ecnh c\u1ee7a xi lanh: H (mm)<\/h3>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<h3><strong>B\u01af\u1edaC 1<\/strong>: T\u00ednh \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng xi lanh.<\/h3>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<h3>Ch\u1ecdn s\u01a1 b\u1ed9 \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c t\u1ea1i \u0111\u1ea7u \u0111\u1ea9y: p<sub>1<\/sub>\u00a0(kG\/cm<sup>2<\/sup>)<\/h3>\n<\/li>\n<li>\n<h3>Ch\u1ecdn s\u01a1 b\u1ed9 \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c t\u1ea1i \u0111\u1ea7u h\u1ed3i: p<sub>2<\/sub>\u00a0 (kG\/cm<sup>2<\/sup>)<\/h3>\n<\/li>\n<\/ul>\n<h3>Khi \u0111\u00f3 \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng xi lanh \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh s\u01a1 b\u1ed9 theo c\u00f4ng th\u1ee9c:<\/h3>\n<h3><img decoding=\"async\" src=\"https:\/\/amech.net\/uploads\/files\/Catalogue\/GUIDE\/ct1.jpg\" alt=\"\" \/>(cm)<\/h3>\n<ul>\n<li>\n<h3>Ch\u1ecdn \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng theo ti\u00eau chu\u1ea9n (tham kh\u1ea3o trong b\u1ea3ng\u00a0<a href=\"http:\/\/amech.net\/lib\/catalogue-thiet-bi-thuy-luc-amech\">Catalogue xi lanh th\u1ee7y l\u1ef1c<\/a>)<\/h3>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<h3><strong>B\u01af\u1edaC 2<\/strong>: T\u00ednh \u0111\u01b0\u1eddng k\u00ednh c\u1ea7n xi lanh.<\/h3>\n<\/li>\n<\/ul>\n<h3>\u0110\u01b0\u1eddng k\u00ednh c\u1ea7n xi lanh \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh s\u01a1 b\u1ed9 nh\u01b0 sau:<\/h3>\n<h3>S = (0,56 \u00f7 0,7 )AL<\/h3>\n<ul>\n<li>\n<h3>Ch\u1ecdn \u0111\u01b0\u1eddng k\u00ednh c\u1ea7n theo ti\u00eau chu\u1ea9n (tham kh\u1ea3o trong b\u1ea3ng\u00a0<a href=\"http:\/\/amech.net\/lib\/catalogue-thiet-bi-thuy-luc-amech\">Catalogue xi lanh th\u1ee7y l\u1ef1c<\/a>).<\/h3>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<h3><strong>B\u01af\u1edaC 3:\u00a0<\/strong>Sau khi \u0111\u00e3 c\u00f3 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c k\u00edch th\u01b0\u1edbc, trong tr\u01b0\u1eddng h\u1ee3p c\u1ea7n thi\u1ebft c\u1ea7n t\u00ednh ki\u1ec3m nghi\u1ec7m l\u1ea1i xi lanh \u0111\u1ec3 \u0111\u1ea3m kh\u00f4ng b\u1ecb cong c\u1ea7n khi xi lanh \u0111\u1ea9y qu\u00e1 d\u00e0i. \u1ede b\u01b0\u1edbc n\u00e0y ch\u1ec9 c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o c\u00f4ng th\u1ee9c th\u1ef1c nghi\u1ec7m \u0111\u1ec3 t\u00ednh l\u1ef1c \u0111\u1ea9y gi\u1edbi h\u1ea1n kh\u00f4ng b\u1ecb cong c\u1ea7n nh\u01b0 sau:<\/h3>\n<\/li>\n<\/ul>\n<h3>C\u00f4ng th\u1ee9c Euler (khi \u03bb&gt;\u03bbg):\u00a0\u00a0\u00a0<img decoding=\"async\" src=\"https:\/\/amech.net\/uploads\/files\/Catalogue\/GUIDE\/CT2.png\" alt=\"\" \/>(kN)<\/h3>\n<h3>C\u00f4ng th\u1ee9c tetmajer (khi \u03bb\u2264\u03bbg) :\u00a0\u00a0 \u00a0<img decoding=\"async\" src=\"https:\/\/amech.net\/uploads\/files\/Catalogue\/GUIDE\/CT3.jpg\" \/>(kN)<\/h3>\n<h3>Trong \u0111\u00f3:<\/h3>\n<h3>E: Modul \u0111\u00e0n h\u1ed3i c\u1ee7a v\u1eadt li\u1ec7u l\u00e0m c\u1ea7n (N\/mm<sup>2<\/sup>)\u00a0<strong>(V\u1edbi c\u1ea7n xi lanh c\u1ee7a c\u00f4ng ty AMECH c\u00f3 th\u1ec3 l\u1ea5y E = 2,1E+5\u00a0N\/mm<\/strong><strong><sup>2\u00a0<\/sup>).<\/strong><\/h3>\n<h3>I: M\u00f4 men qu\u00e1n t\u00ednh (mm<sup>4<\/sup>). I = \u03c0*d<sup>4<\/sup>\/64.<\/h3>\n<h3>\u03bd: H\u1ec7 s\u1ed1 an to\u00e0n, c\u00f3 th\u1ec3 l\u1ea5y = 3,5.<\/h3>\n<h3>L<sub>k<\/sub>: Chi\u1ec1u d\u00e0i ng\u00e0m t\u1ef1 do (ph\u1ee5 thu\u1ed9c v\u00e0o ki\u1ec3u l\u1eafp (mm) (theo h\u00ecnh 3)<\/h3>\n<h3>\u03bb : \u0110\u1ed9 m\u1ea3nh.\u00a0<img decoding=\"async\" class=\"\" src=\"https:\/\/amech.net\/uploads\/files\/Catalogue\/GUIDE\/CT4.png\" \/><\/h3>\n<h3>\u03bb<sub>g<\/sub>: H\u1ec7 s\u1ed1 ph\u1ee5.\u00a0<img decoding=\"async\" src=\"https:\/\/amech.net\/uploads\/files\/Catalogue\/GUIDE\/CT5.png\" \/><\/h3>\n<h3>R<sub>e<\/sub>: \u0110\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u l\u00e0m c\u1ea7n (N\/mm<sup>2<\/sup>). \u00a0<strong>(V\u1edbi c\u1ea7n xi lanh c\u1ee7a c\u00f4ng ty AMECH c\u00f3 th\u1ec3 l\u1ea5y\u00a0R<sub>e<\/sub>\u00a0= 241\u00a0(N\/mm<sup>2<\/sup>) ).<\/strong><\/h3>\n<h3><img decoding=\"async\" src=\"https:\/\/amech.net\/uploads\/files\/Catalogue\/GUIDE\/Hinh%203%20Cach%20xac%20dinh%20Lk.jpg\" alt=\"\" \/><\/h3>\n<h3>H\u00ecnh 3: C\u00e1ch x\u00e1c \u0111\u1ecbnh chi\u1ec1u d\u00e0i Lk.<\/h3>\n<h3>N\u1ebfu l\u1ef1c gi\u1edbi h\u1ea1n nh\u1ecf h\u01a1n l\u1ef1c t\u00ednh to\u00e1n th\u00ec c\u1ea7n ti\u1ebfn h\u00e0nh ch\u1ecdn l\u1ea1i \u0111\u01b0\u1eddng k\u00ednh c\u1ea7n ho\u1eb7c gi\u1ea3m \u00e1p su\u1ea5t t\u00ednh to\u00e1n v\u00e0 t\u00ednh l\u1ea1i.<\/h3>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>1. Gi\u1edbi thi\u1ec7u chung v\u1ec1\u00a0XI LANH TH\u1ee6Y L\u1ef0C: T\u1eeb cu\u1ed1i th\u1ebf k\u1ec9 19 v\u00e0 sang th\u1ebf k\u1ec9 20, c\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd c\u1ee7a nhi\u1ec1u ng\u00e0nh khoa h\u1ecdc k\u1ef9 thu\u1eadt kh\u00e1c nhau th\u00ec vi\u1ec7c \u1ee9ng d\u1ee5ng\u00a0H\u1ec7 Th\u1ed1ng Truy\u1ec1n \u0110\u1ed9ng Th\u1ee7y L\u1ef1c &#8211; Kh\u00ed N\u00e9n\u00a0c\u0169ng \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u v\u00e0&hellip; <\/p>\n","protected":false},"author":1,"featured_media":298,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[52,53],"class_list":["post-297","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khong-phan-loai","tag-chon-xylanh","tag-tinh-toan-xylanh"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>H\u01b0\u1edbng d\u1eabn t\u00ednh ch\u1ecdn xi lanh th\u1ee7y l\u1ef1c - TH\u1ee6Y L\u1ef0C MINH \u0110\u1ee8C<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/thuyluccongnghiep.com\/index.php\/2019\/01\/04\/huong-dan-tinh-chon-xi-lanh-thuy-luc\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u01b0\u1edbng d\u1eabn t\u00ednh ch\u1ecdn xi lanh th\u1ee7y l\u1ef1c - TH\u1ee6Y L\u1ef0C MINH \u0110\u1ee8C\" \/>\n<meta property=\"og:description\" content=\"1. 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