{"id":7961,"date":"2021-06-07T07:21:12","date_gmt":"2021-06-07T07:21:12","guid":{"rendered":"https:\/\/thuvienxaydung.com.vn\/?p=7961"},"modified":"2021-06-07T07:21:52","modified_gmt":"2021-06-07T07:21:52","slug":"tieu-chuan-viet-nam-tcvn-14501986-ve-gach-rong-dat-set-nung","status":"publish","type":"post","link":"https:\/\/tailieuxaydung.net\/?p=7961","title":{"rendered":"Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam TCVN 1450:1986 v\u1ec1 g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung"},"content":{"rendered":"<p class=\"push-10 h5\">N\u1ed9i dung to\u00e0n v\u0103n Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam TCVN 1450:1986 v\u1ec1 g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung<\/p>\n<hr \/>\n<div>\n<div>\n<p align=\"center\"><b>TI\u00caU CHU\u1ea8N VI\u1ec6T NAM<\/b><\/p>\n<p align=\"center\"><b>TCVN 1450:1986<\/b><\/p>\n<p align=\"center\"><span lang=\"VI\">Nh\u00f3m H<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">G\u1ea0CH R\u1ed6NG \u0110\u1ea4T S\u00c9T NUNG<\/span><\/p>\n<p align=\"center\"><i><span lang=\"VI\">Clay hollow brick<\/span><\/i><\/p>\n<p><span lang=\"VI\">Ti\u00eau chu\u1ea9n n\u00e0y thay th\u1ebf cho TCVN 1450: 1973, \u00e1p d\u1ee5ng cho lo\u1ea1i g\u1ea1ch r\u1ed7ng s\u1ea3n xu\u1ea5t t\u1eeb kho\u00e1ng s\u00e9t (c\u00f3 th\u1ec3 c\u00f3 ph\u1ee5 gia) b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p n\u00e9n d\u1ebbo v\u00e0 \u0111\u01b0\u1ee3c nung \u1edf nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p.<\/span><\/p>\n<p><span lang=\"VI\">G\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng x\u00e2y t\u01b0\u01a1ng v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c c\u1ee7a c\u00f4ng tr\u00ecnh c\u00f3 tr\u00e1t ho\u1eb7c \u1ed1p b\u00ean ngo\u00e0i.<\/span><\/p>\n<div class=\"google-auto-placed ap_container\"><ins class=\"adsbygoogle adsbygoogle-noablate\" data-ad-format=\"auto\" data-ad-client=\"ca-pub-4318815816536903\" data-adsbygoogle-status=\"done\" data-ad-status=\"unfilled\"><ins id=\"aswift_5_expand\" tabindex=\"0\" title=\"Advertisement\" aria-label=\"Advertisement\"><ins id=\"aswift_5_anchor\"><iframe id=\"aswift_5\" src=\"https:\/\/googleads.g.doubleclick.net\/pagead\/ads?client=ca-pub-4318815816536903&amp;output=html&amp;h=280&amp;adk=2016488619&amp;adf=1799484994&amp;pi=t.aa~a.408038455~i.6~rp.4&amp;w=777&amp;fwrn=4&amp;fwrnh=100&amp;lmt=1623050413&amp;num_ads=1&amp;rafmt=1&amp;armr=3&amp;sem=mc&amp;pwprc=9666130140&amp;psa=1&amp;ad_type=text_image&amp;format=777x280&amp;url=https%3A%2F%2Fvanbanphapluat.co%2Ftcvn-1450-1986-gach-rong-dat-set-nung&amp;flash=0&amp;fwr=0&amp;pra=3&amp;rh=194&amp;rw=776&amp;rpe=1&amp;resp_fmts=3&amp;wgl=1&amp;fa=27&amp;adsid=ChAI8If3hQYQ9YeVx8Gdo69yEkwAUgPS1F-X47tuKZFT3CSYKvlL5gZTKNwmLfiYV7m07VNeyFnf8ivLloMXUDMh6G1BMs-VljThci_otld7vIyP5TxnCg21ONt4onBV&amp;uach=WyJXaW5kb3dzIiwiMTAuMCIsIng4NiIsIiIsIjkxLjAuNDQ3Mi43NyIsW11d&amp;dt=1623050413741&amp;bpp=1&amp;bdt=1105&amp;idt=1&amp;shv=r20210601&amp;cbv=%2Fr20190131&amp;ptt=9&amp;saldr=aa&amp;abxe=1&amp;cookie=ID%3D04a8e5bc6641345e-2208b71743c90059%3AT%3D1623041435%3ART%3D1623041435%3AS%3DALNI_MaSytZSsLDc0rd2gmtdT5yt-R3x9w&amp;prev_fmts=0x0%2C1140x280%2C374x280%2C374x280&amp;nras=2&amp;correlator=3278128341442&amp;frm=20&amp;pv=1&amp;ga_vid=2110209687.1623041435&amp;ga_sid=1623050413&amp;ga_hid=1143702934&amp;ga_fc=0&amp;u_tz=420&amp;u_his=1&amp;u_java=0&amp;u_h=1080&amp;u_w=1920&amp;u_ah=1040&amp;u_aw=1920&amp;u_cd=24&amp;u_nplug=3&amp;u_nmime=4&amp;adx=362&amp;ady=1215&amp;biw=1903&amp;bih=880&amp;scr_x=0&amp;scr_y=0&amp;oid=3&amp;psts=AGkb-H-2m7YP9rJXhjrXzlGGmNJIfXaxJggm-c2zfkAjevcLty9h5_iELCT_xe4ExrLvIjexSswy_3WenF_PFg&amp;pvsid=4207120103629185&amp;pem=841&amp;ref=https%3A%2F%2Fwww.google.com.vn%2F&amp;eae=0&amp;fc=1408&amp;brdim=0%2C0%2C0%2C0%2C1920%2C0%2C1920%2C1040%2C1920%2C880&amp;vis=1&amp;rsz=%7C%7Cs%7C&amp;abl=NS&amp;fu=128&amp;bc=31&amp;ifi=6&amp;uci=a!6&amp;btvi=2&amp;fsb=1&amp;xpc=eZeOh06b1p&amp;p=https%3A\/\/vanbanphapluat.co&amp;dtd=31\" name=\"aswift_5\" width=\"777\" height=\"280\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" sandbox=\"allow-forms allow-popups allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation\" allowfullscreen=\"allowfullscreen\" data-google-container-id=\"a!6\" data-load-complete=\"true\" data-google-query-id=\"CIyLtfv9hPECFRY_vQodAkMNMQ\" data-mce-fragment=\"1\"><\/iframe><\/ins><\/ins><\/ins><\/div>\n<p><span lang=\"VI\">Kh\u1ed1i l\u01b0\u1ee3ng th\u1ec3 t\u00edch c\u1ee7a vi\u00ean g\u1ea1ch r\u1ed7ng (kh\u00f4ng tr\u1eeb l\u1ed7 r\u1ed7ng) kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 1600 kg\/m<sup>3<\/sup>. G\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn h\u01a1n 1600 kg\/m<sup>3<\/sup>\u00a0\u0111\u01b0\u1ee3c xem nh<\/span>\u01b0\u00a0<span lang=\"VI\">g\u1ea1ch \u0111\u1eb7c \u0111\u1ea5t s\u00e9t nung v\u00e0 \u00e1p d\u1ee5ng theo TCVN 1451: 1986.<\/span><\/p>\n<p><b><span lang=\"VI\">1. Ki\u1ec3u, k\u00edch th\u01b0\u1edbc c\u01a1 b\u1ea3n v\u00e0 m\u00e1c<\/span><\/b><\/p>\n<p><span lang=\"VI\">1.1<\/span>.\u00a0<span lang=\"VI\">K\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 r\u1ed7ng c\u1ee7a vi\u00ean g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh \u1edf b\u1ea3ng 1.<\/span><\/p>\n<p><span lang=\"VI\">1.2. H\u00ecnh d\u00e1ng k\u00edch th\u01b0\u1edbc v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 c\u00e1c l\u1ed7 r\u1ed7ng c\u1ee7a vi\u00ean g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung quy<\/span><span lang=\"VI\">\u00a0<\/span><span lang=\"VI\">\u0111\u1ecbnh tr\u00ean h\u00ecnh v\u1ebd t\u1eeb 1 \u0111\u1ebfn 9.<\/span><\/p>\n<p><b><i><span lang=\"VI\">Ch\u00fa th\u00edch:<\/span><\/i><\/b><i><span lang=\"VI\">\u00a0Cho ph\u00e9p s\u1ea3n xu\u1ea5t g\u1ea1ch r\u1ed7ng c\u1ee1 l\u1edbn v\u00e0 g\u1ea1ch r\u1ed7ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng, k\u00edch th\u01b0\u1edbc v\u00e0<\/span><\/i><i><span lang=\"VI\">\u00a0<\/span><\/i><i><span lang=\"VI\">c\u00e1ch b\u1ed1 tr\u00ed l\u1ed7 r\u1ed7ng kh\u00e1c v\u1edbi c\u00e1c h\u00ecnh v\u1ebd t\u1eeb 1 \u0111\u1ebfn 9 nh<\/span><\/i><i>\u01b0<\/i><i><span lang=\"VI\">ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u n\u00eau \u1edf \u0111i\u1ec1u<\/span><\/i><i><span lang=\"VI\">\u00a0<\/span><\/i><i><span lang=\"VI\">2.4, 2.5 v\u00e0 2.6.<\/span><\/i><\/p>\n<p><span lang=\"VI\">1.3. Theo \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc, g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh c\u00e1c m\u00e1c sau: 35; 50;<\/span><span lang=\"VI\">\u00a0<\/span><span lang=\"VI\">75; 100 v\u00e0 125.<\/span><\/p>\n<p><span lang=\"VI\">1.4. K\u00ed hi\u1ec7u quy \u01b0\u1edbc c\u00e1c lo\u1ea1i g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t theo th\u1ee9 t\u1ef1: t\u00ean ki\u1ec3u g\u1ea1ch, chi\u1ec1u d\u00e0y, s\u1ed1 l\u1ed7, \u0111\u1eb7c \u0111i\u1ec3m l\u1ed7, \u0111\u1ed9 r\u1ed9ng, m\u00e1c g\u1ea1ch, k\u00ed hi\u1ec7u v\u00e0 s\u1ed1 hi\u1ec7u c\u1ee7a ti\u00eau chu\u1ea9n n\u00e0y.<\/span><\/p>\n<p><span lang=\"VI\">V\u00ed d\u1ee5: K\u00ed hi\u1ec7u quy \u01b0\u1edbc c\u1ee7a g\u1ea1ch r\u1ed7ng d\u00e0y 90mm, b\u1ed1n l\u1ed7 vu\u00f4ng, \u0111\u1ed9 r\u1ed7ng 47%, m\u00e1c<\/span><span lang=\"VI\">\u00a0<\/span><span lang=\"VI\">50 l\u00e0: GR90 \u2013 4V47 \u2013 M50. TCVN 1450: 1986.<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\"><img decoding=\"async\" src=\"https:\/\/thuvienxaydung.com.vn\/wp-content\/uploads\/2021\/06\/2_image001.gif\" width=\"556\" height=\"223\" \/><\/span><\/p>\n<p align=\"center\"><span lang=\"VI\"><img decoding=\"async\" src=\"https:\/\/thuvienxaydung.com.vn\/wp-content\/uploads\/2021\/06\/1_image002.gif\" width=\"563\" height=\"799\" \/><\/span><\/p>\n<p align=\"center\"><span lang=\"VI\"><img decoding=\"async\" src=\"https:\/\/thuvienxaydung.com.vn\/wp-content\/uploads\/2021\/06\/1_image003.gif\" width=\"330\" height=\"260\" \/><\/span><\/p>\n<p align=\"center\"><b><span lang=\"VI\">B<\/span><\/b><b>\u1ea3<\/b><b><span lang=\"VI\">ng 1<\/span><\/b><\/p>\n<table border=\"1\" width=\"576\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td rowspan=\"2\" width=\"54%\">\n<p align=\"center\"><b><span lang=\"VI\">T\u00ean ki\u1ec3u g\u1ea1ch<\/span><\/b><\/p>\n<\/td>\n<td rowspan=\"2\" width=\"13%\">\n<p align=\"center\"><b><span lang=\"VI\">\u0110\u1ed9 r\u1ed7ng l\u1edbn nh\u1ea5t (%)<\/span><\/b><\/p>\n<\/td>\n<td colspan=\"3\" width=\"32%\">\n<p align=\"center\"><b><span lang=\"VI\">K\u00edch th\u01b0\u1edbc<\/span><\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"11%\">\n<p align=\"center\"><b><span lang=\"VI\">D\u00e0i<\/span><\/b><\/p>\n<\/td>\n<td width=\"11%\">\n<p align=\"center\"><b><span lang=\"VI\">R\u1ed9ng<\/span><\/b><\/p>\n<\/td>\n<td width=\"10%\">\n<p align=\"center\"><b><span lang=\"VI\">D\u00e0y<\/span><\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"54%\"><span lang=\"VI\">1. G\u1ea1ch r\u1ed7ng 2 l\u1ed7 tr\u00f2n (GR60 \u2013 2T15)<\/span><\/td>\n<td valign=\"top\" width=\"13%\">\n<p align=\"center\"><span lang=\"VI\">15<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">220<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">105<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"10%\">\n<p align=\"center\"><span lang=\"VI\">60<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"54%\"><span lang=\"VI\">2. G\u1ea1ch r\u1ed7ng 2 l\u1ed7 ch\u1eef nh\u1eadt (GR60 \u2013 2CN41)<\/span><\/td>\n<td valign=\"top\" width=\"13%\">\n<p align=\"center\"><span lang=\"VI\">41<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">220<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">105<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"10%\">\n<p align=\"center\"><span lang=\"VI\">60<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"54%\"><span lang=\"VI\">3. G\u1ea1ch r\u1ed7ng 11 l\u1ed7 tr\u00f2n (GR60 \u2013 11T10)<\/span><\/td>\n<td valign=\"top\" width=\"13%\">\n<p align=\"center\"><span lang=\"VI\">10<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">220<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">105<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"10%\">\n<p align=\"center\"><span lang=\"VI\">60<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"54%\"><span lang=\"VI\">4. G\u1ea1ch r\u1ed7ng 17 l\u1ed7 tr\u00f2n (GR60 \u2013 17T15)<\/span><\/td>\n<td valign=\"top\" width=\"13%\">\n<p align=\"center\"><span lang=\"VI\">15<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">220<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">105<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"10%\">\n<p align=\"center\"><span lang=\"VI\">60<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"54%\"><span lang=\"VI\">5. G\u1ea1ch r\u1ed7ng 4 l\u1ed7 tr\u00f2n (GR90 \u2013 4T20)<\/span><\/td>\n<td valign=\"top\" width=\"13%\">\n<p align=\"center\"><span lang=\"VI\">20<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">220<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">105<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"10%\">\n<p align=\"center\"><span lang=\"VI\">90<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"54%\"><span lang=\"VI\">6. G\u1ea1ch r\u1ed7ng 4 l\u1ed7 ch\u1eef nh\u1eadt (GR90 \u2013 4CN40)<\/span><\/td>\n<td valign=\"top\" width=\"13%\">\n<p align=\"center\"><span lang=\"VI\">40<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">220<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">105<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"10%\">\n<p align=\"center\"><span lang=\"VI\">90<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"54%\"><span lang=\"VI\">7. G\u1ea1ch r\u1ed7ng 4 l\u1ed7 vu\u00f4ng (GR90 \u2013 4V38)<\/span><\/td>\n<td valign=\"top\" width=\"13%\">\n<p align=\"center\"><span lang=\"VI\">38<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">190<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">90<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"10%\">\n<p align=\"center\"><span lang=\"VI\">90<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"54%\"><span lang=\"VI\">8. G\u1ea1ch r\u1ed7ng 6 l\u1ed7 ch\u1eef nh\u1eadt (GR200 \u2013 6CN52)<\/span><\/td>\n<td valign=\"top\" width=\"13%\">\n<p align=\"center\"><span lang=\"VI\">52<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">220<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">105<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"10%\">\n<p align=\"center\"><span lang=\"VI\">200<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"54%\"><span lang=\"VI\">9. G\u1ea1ch r\u1ed7ng 6 l\u1ed7 vu\u00f4ng (GR130 \u2013 6V43)<\/span><\/td>\n<td valign=\"top\" width=\"13%\">\n<p align=\"center\"><span lang=\"VI\">43<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">220<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"11%\">\n<p align=\"center\"><span lang=\"VI\">105<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"10%\">\n<p align=\"center\"><span lang=\"VI\">130<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b><span lang=\"VI\">2. Y\u00eau c\u1ea7u k\u0129 thu\u1eadt<\/span><\/b><\/p>\n<p><span lang=\"VI\">2.1. G\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung ph\u1ea3i c\u00f3 d\u1ea1ng h\u00ecnh h\u1ed9p ch\u1eef nh\u1eadt v\u1edbi c\u00e1c m\u1eb7t b\u1eb1ng ph\u1eb3ng.<\/span><\/p>\n<p><span lang=\"VI\">Tr\u00ean c\u00e1c m\u1eb7t c\u1ee7a g\u1ea1ch c\u00f3 th\u1ec3 c\u00f3 r\u00e3nh ho\u1eb7c g\u1ee3n kh\u00eda. Cho ph\u00e9p s\u1ea3n xu\u1ea5t g\u1ea1ch c\u00f3 c\u00e1c g\u00f3c tr\u00f2n v\u1edbi \u0111\u01b0\u01a1ng k\u00ednh kh\u00f4ng l\u1edbn h\u01a1n 16mm theo m\u1eb7t c\u1eaft vu\u00f4ng g\u00f3c v\u1edbi ph\u01b0\u01a1ng<\/span><span lang=\"VI\">\u00a0<\/span><span lang=\"VI\">\u0111\u00f9n \u00e9p.<\/span><\/p>\n<div class=\"google-auto-placed ap_container\"><ins class=\"adsbygoogle adsbygoogle-noablate\" data-ad-format=\"auto\" data-ad-client=\"ca-pub-4318815816536903\" data-adsbygoogle-status=\"done\" data-ad-status=\"unfilled\"><ins id=\"aswift_6_expand\" tabindex=\"0\" title=\"Advertisement\" aria-label=\"Advertisement\"><ins id=\"aswift_6_anchor\"><iframe id=\"aswift_6\" src=\"https:\/\/googleads.g.doubleclick.net\/pagead\/ads?client=ca-pub-4318815816536903&amp;output=html&amp;h=280&amp;adk=2016488619&amp;adf=96492416&amp;pi=t.aa~a.408038455~i.22~rp.4&amp;w=777&amp;fwrn=4&amp;fwrnh=100&amp;lmt=1623050418&amp;num_ads=1&amp;rafmt=1&amp;armr=3&amp;sem=mc&amp;pwprc=9666130140&amp;psa=1&amp;ad_type=text_image&amp;format=777x280&amp;url=https%3A%2F%2Fvanbanphapluat.co%2Ftcvn-1450-1986-gach-rong-dat-set-nung&amp;flash=0&amp;fwr=0&amp;pra=3&amp;rh=194&amp;rw=776&amp;rpe=1&amp;resp_fmts=3&amp;wgl=1&amp;fa=27&amp;adsid=ChAI8If3hQYQ9YeVx8Gdo69yEkwAUgPS1F-X47tuKZFT3CSYKvlL5gZTKNwmLfiYV7m07VNeyFnf8ivLloMXUDMh6G1BMs-VljThci_otld7vIyP5TxnCg21ONt4onBV&amp;uach=WyJXaW5kb3dzIiwiMTAuMCIsIng4NiIsIiIsIjkxLjAuNDQ3Mi43NyIsW11d&amp;dt=1623050413747&amp;bpp=1&amp;bdt=1111&amp;idt=1&amp;shv=r20210601&amp;cbv=%2Fr20190131&amp;ptt=9&amp;saldr=aa&amp;abxe=1&amp;cookie=ID%3D04a8e5bc6641345e-2208b71743c90059%3AT%3D1623041435%3ART%3D1623041435%3AS%3DALNI_MaSytZSsLDc0rd2gmtdT5yt-R3x9w&amp;prev_fmts=0x0%2C1140x280%2C374x280%2C374x280%2C777x280%2C1903x880&amp;nras=4&amp;correlator=3278128341442&amp;frm=20&amp;pv=1&amp;ga_vid=2110209687.1623041435&amp;ga_sid=1623050413&amp;ga_hid=1143702934&amp;ga_fc=0&amp;u_tz=420&amp;u_his=1&amp;u_java=0&amp;u_h=1080&amp;u_w=1920&amp;u_ah=1040&amp;u_aw=1920&amp;u_cd=24&amp;u_nplug=3&amp;u_nmime=4&amp;adx=362&amp;ady=3720&amp;biw=1903&amp;bih=880&amp;scr_x=0&amp;scr_y=263&amp;oid=3&amp;psts=AGkb-H-2m7YP9rJXhjrXzlGGmNJIfXaxJggm-c2zfkAjevcLty9h5_iELCT_xe4ExrLvIjexSswy_3WenF_PFg%2CAGkb-H_gTqDgvRHJ10gFEGctDpHAsKJ8976gs03aDwpsXIzvyMTAtT-EY0nZlHNwPDQfxBLpMkbuGNG5q0LzHw&amp;pvsid=4207120103629185&amp;pem=841&amp;ref=https%3A%2F%2Fwww.google.com.vn%2F&amp;eae=0&amp;fc=1408&amp;brdim=0%2C0%2C0%2C0%2C1920%2C0%2C1920%2C1040%2C1920%2C880&amp;vis=1&amp;rsz=%7C%7Cs%7C&amp;abl=NS&amp;fu=128&amp;bc=31&amp;ifi=7&amp;uci=a!7&amp;btvi=3&amp;fsb=1&amp;xpc=lvtpfBZiJz&amp;p=https%3A\/\/vanbanphapluat.co&amp;dtd=5156\" name=\"aswift_6\" width=\"777\" height=\"280\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" sandbox=\"allow-forms allow-popups allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation\" allowfullscreen=\"allowfullscreen\" data-google-container-id=\"a!7\" data-load-complete=\"true\" data-google-query-id=\"CL3X7f39hPECFZCFvQod-EwKUg\" data-mce-fragment=\"1\"><\/iframe><\/ins><\/ins><\/ins><\/div>\n<p><span lang=\"VI\">2.2. K\u00edch th\u01b0\u1edbc c\u00e1c l\u1ed7 r\u1ed7ng, th\u00e0nh ngo\u00e0i v\u00e0 v\u00e1ch ng\u0103n theo quy \u0111\u1ecbnh \u1edf b\u1ea3ng 2.<\/span><\/p>\n<p align=\"center\"><b><span lang=\"VI\">B\u1ea3ng 2<\/span><\/b><\/p>\n<p align=\"right\">mm<\/p>\n<table border=\"1\" width=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"77%\">\n<p align=\"center\"><b><span lang=\"VI\">K\u00edch th\u01b0\u1edbc<\/span><\/b><\/p>\n<\/td>\n<td valign=\"top\" width=\"22%\">\n<p align=\"center\"><b><span lang=\"VI\">M\u1ee9c<\/span><\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"77%\"><span lang=\"VI\">1.<\/span><span lang=\"VI\">\u00a0<\/span><span lang=\"VI\">\u0110<\/span>\u01b0\u1edd<span lang=\"VI\">ng k\u00ednh l\u1ed7 song song v\u1edbi ph\u01b0\u01a1ng chi\u1ec1u d\u00e0y, kh\u00f4ng l\u1edbn h\u01a1n\u2026<\/span><\/p>\n<p><span lang=\"VI\">2.<\/span><span lang=\"VI\">\u00a0<\/span><span lang=\"VI\">\u0110<\/span>\u01b0\u1edd<span lang=\"VI\">ng k\u00ednh l\u1ed7 vu\u00f4ng g\u00f3c v\u1edbi ph\u01b0\u01a1ng chi\u1ec1u d\u00e0y\u2026<\/span><\/p>\n<p><span lang=\"VI\">3.<\/span><span lang=\"VI\">\u00a0<\/span><span lang=\"VI\">Chi\u1ec1u d\u00e0y th\u00e0nh ngo\u00e0i, kh\u00f4ng nh\u1ecf h\u01a1n<\/span><\/p>\n<p><span lang=\"VI\">4.<\/span><span lang=\"VI\">\u00a0<\/span><span lang=\"VI\">Chi\u1ec1u d\u00e0y v\u00e1ch ng\u0103n b\u00ean trong, kh\u00f4ng nh\u1ecf h\u01a1n<\/span><\/td>\n<td valign=\"top\" width=\"22%\">\n<p align=\"center\"><span lang=\"VI\">16<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">Kh\u00f4ng quy \u0111\u1ecbnh<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">12<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">9<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span lang=\"VI\">2.3. Sai l\u1ec7ch cho ph\u00e9p c\u1ee7a k\u00edch th\u01b0\u1edbc vi\u00ean g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1:<\/span><\/p>\n<p><span lang=\"VI\">Theo chi\u1ec1u d\u00e0i\u00a0<\/span>\u00b1\u00a0<span lang=\"VI\">7mm;<\/span><\/p>\n<p><span lang=\"VI\">Theo chi\u1ec1u r\u1ed9ng\u00a0<\/span>\u00b1<span lang=\"VI\">\u00a05mm;<\/span><\/p>\n<p><span lang=\"VI\">Theo chi\u1ec1u d\u00e0y\u00a0<\/span>\u00b1<span lang=\"VI\">\u00a03mm;<\/span><\/p>\n<p><span lang=\"VI\">2.4. C\u00e1c khuy\u1ebft t\u1eadt v\u1ec1 h\u00ecnh d\u1ea1ng b\u00ean ngo\u00e0i c\u1ee7a vi\u00ean g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 quy \u0111\u1ecbnh \u1edf b\u1ea3ng 3.<\/span><\/p>\n<p align=\"center\"><b><span lang=\"VI\">B\u1ea3ng 3<\/span><\/b><\/p>\n<table border=\"1\" width=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"75%\">\n<p align=\"center\"><b><span lang=\"VI\">Lo\u1ea1i khuy\u1ebft t\u1eadt<\/span><\/b><\/p>\n<\/td>\n<td valign=\"top\" width=\"24%\">\n<p align=\"center\"><b><span lang=\"VI\">Gi\u1edbi h\u1ea1n cho ph\u00e9p<\/span><\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"75%\"><span lang=\"VI\">1. \u0110\u1ed9 cong c\u1ee7a vi\u00ean g\u1ea1ch t\u00ednh b\u1eb1ng mm, kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 tr\u00ean m\u1eb7t \u0111\u00e1y tr\u00ean m\u1eb7t c\u1ea1nh<\/span><\/p>\n<p><span lang=\"VI\">2. S\u1ed1 l\u01b0\u1ee3ng v\u1ebft n\u1ee9t xuy\u00ean qua chi\u1ec1u d\u00e0y k\u00e9o sang chi\u1ec1u r\u1ed9ng \u0111\u1ebfn h\u00e0ng l\u1ed7 th\u1ee9 nh\u1ea5t c\u1ee7a vi\u00ean g\u1ea1ch<\/span><\/p>\n<p><span lang=\"VI\">3. S\u1ed1 l\u01b0\u1ee3ng v\u1ebft n\u1ee9t g\u00f3c s\u00e2u t\u1eeb 10 \u0111\u1ebfn 15mm kh\u00f4ng k\u00e9o t\u1edbi ch\u1ed7 l\u1ed7 r\u1ed7ng<\/span><\/p>\n<p><span lang=\"VI\">4. S\u1ed1 l\u01b0\u1ee3ng v\u1ebft s\u1ee9t s\u1eb9o c\u1ea1nh s\u00e2u t\u1eeb 5 \u0111\u1ebfn 10mm d\u00e0i t\u1edbi 15mm theo d\u1ecdc c\u1ea1nh<\/span><\/td>\n<td valign=\"top\" width=\"24%\">\n<p align=\"center\"><span lang=\"VI\">5<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">6<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">2<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">2<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">2<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span lang=\"VI\">2.5. S\u1ed1 l\u01b0\u1ee3ng v\u1ebft tr\u00f3c c\u00f3 k\u00edch th\u01b0\u1edbc trung b\u00ecnh t\u1eeb 5 \u0111\u1ebfn 10mm xu\u1ea5t hi\u1ec7n tr\u00ean b\u1ec1 m\u1eb7t vi\u00ean g\u1ea1ch sau khi x\u00e1c \u0111\u1ecbnh theo \u0111i\u1ec1u 4 \u2013 7 do s\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a t\u1ea1p ch\u1ea5t v\u00f4i kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 3 v\u1ebft.<\/span><\/p>\n<p><span lang=\"VI\">2.6. \u0110\u1ed9 b\u1ec1n n\u00e9n v\u00e0 u\u1ed1n c\u1ee7a g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung kh\u00f4ng nh\u1ecf h\u01a1n c\u00e1c gi\u00e1 tr\u1ecb trong b\u1ea3ng<\/span><span lang=\"VI\">\u00a0<\/span><span lang=\"VI\">4.<\/span><\/p>\n<p align=\"center\"><b><span lang=\"VI\">B\u1ea3ng 4<\/span><\/b><\/p>\n<p align=\"right\">mm<\/p>\n<table border=\"1\" width=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td rowspan=\"3\" width=\"18%\">\n<p align=\"center\"><b><span lang=\"VI\">M\u00e1c g\u1ea1ch<\/span><\/b><\/p>\n<\/td>\n<td colspan=\"4\" width=\"81%\">\n<p align=\"center\"><b><span lang=\"VI\">\u0110\u1ed9 b\u1ec1n 10<sup>5<\/sup>N\/m<\/span><\/b><b><sup>2<\/sup><\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"36%\">\n<p align=\"center\"><b><span lang=\"VI\">N\u00e9n<\/span><\/b><\/p>\n<\/td>\n<td colspan=\"2\" width=\"45%\">\n<p align=\"center\"><b><span lang=\"VI\">U\u1ed1n<\/span><\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"18%\">\n<p align=\"center\"><b><span lang=\"VI\">Trung b\u00ecnh cho<\/span><\/b><b><span lang=\"VI\">\u00a0<\/span><\/b><b><span lang=\"VI\">5 m\u1eabu<\/span><\/b><\/p>\n<\/td>\n<td width=\"18%\">\n<p align=\"center\"><b><span lang=\"VI\">Nh\u1ecf nh\u1ea5t cho<\/span><\/b><b><span lang=\"VI\">\u00a0<\/span><\/b><b><span lang=\"VI\">1 m\u1eabu<\/span><\/b><\/p>\n<\/td>\n<td width=\"18%\">\n<p align=\"center\"><b><span lang=\"VI\">Trung b\u00ecnh cho<\/span><\/b><b><span lang=\"VI\">\u00a0<\/span><\/b><b><span lang=\"VI\">5 m\u1eabu<\/span><\/b><\/p>\n<\/td>\n<td width=\"27%\">\n<p align=\"center\"><b><span lang=\"VI\">Nh\u1ecf nh\u1ea5t cho<\/span><\/b><b><span lang=\"VI\">\u00a0<\/span><\/b><b><span lang=\"VI\">1 m\u1eabu<\/span><\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"18%\">\n<p align=\"center\"><span lang=\"VI\">125<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">100<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">75<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">50<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"18%\">\n<p align=\"center\"><span lang=\"VI\">125<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">100<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">75<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">50<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"18%\">\n<p align=\"center\"><span lang=\"VI\">100<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">75<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">50<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">35<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"18%\">\n<p align=\"center\"><span lang=\"VI\">18<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">16<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">14<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">12<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"27%\">\n<p align=\"center\"><span lang=\"VI\">9<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">8<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">7<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">6<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" valign=\"top\" width=\"100%\"><span lang=\"VI\">\u0110\u1ed1i v\u1edbi g\u1ea1ch c\u00f3 \u0111\u1ed9 r\u1ed7ng 38% v\u1edbi c\u00e1c l\u1ed7 r\u1ed7ng n\u1eb1m ngang<\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"18%\">\n<p align=\"center\"><span lang=\"VI\">50<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">35<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"18%\">\n<p align=\"center\"><span lang=\"VI\">50<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">35<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"18%\">\n<p align=\"center\"><span lang=\"VI\">35<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">20<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"18%\">\n<p align=\"center\"><span lang=\"VI\">&#8211;<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">&#8211;<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"27%\">\n<p align=\"center\"><span lang=\"VI\">&#8211;<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">&#8211;<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span lang=\"VI\">2.7. \u0110\u1ed9 h\u00fat n\u01b0\u1edbc c\u1ee7a vi\u00ean g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung ph\u1ea3i l\u1edbn h\u01a1n 8% v\u00e0 nh\u1ecf h\u01a1n 18%.<\/span><\/p>\n<p><b><span lang=\"VI\">3. Ph\u01b0\u01a1ng ph\u00e1p th\u1eed<\/span><\/b><\/p>\n<p><span lang=\"VI\">3.1. M\u1eabu th\u1eed<\/span><\/p>\n<p><span lang=\"VI\">3.1.1. Tr\u01b0\u1edbc khi xu\u1ea5t x<\/span>\u01b0<span lang=\"VI\">\u1edfng, g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ed9 ph\u1eadn ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m (KCS) c\u1ee7a c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t ki\u1ec3m tra theo ti\u00eau chu\u1ea9n n\u00e0y.<\/span><\/p>\n<p><span lang=\"VI\">3.1.2. S\u1ed1 l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t l\u00f4 g\u1ea1ch c\u1ea7n ki\u1ec3m tra kh\u00f4ng l\u1edbn h\u01a1n 50.000 vi\u00ean. Trong m\u1ed7i l\u00f4 ph\u1ea3i g\u1ed3m g\u1ea1ch c\u00f9ng ki\u1ec3u v\u00e0 m\u00e1c.<\/span><\/p>\n<div class=\"google-auto-placed ap_container\"><ins class=\"adsbygoogle adsbygoogle-noablate\" data-ad-format=\"auto\" data-ad-client=\"ca-pub-4318815816536903\" data-adsbygoogle-status=\"done\" data-ad-status=\"unfilled\"><ins id=\"aswift_7_expand\" tabindex=\"0\" title=\"Advertisement\" aria-label=\"Advertisement\"><ins id=\"aswift_7_anchor\"><iframe id=\"aswift_7\" src=\"https:\/\/googleads.g.doubleclick.net\/pagead\/ads?client=ca-pub-4318815816536903&amp;output=html&amp;h=280&amp;adk=2016488619&amp;adf=1808864308&amp;pi=t.aa~a.408038455~i.43~rp.4&amp;w=777&amp;fwrn=4&amp;fwrnh=100&amp;lmt=1623050422&amp;num_ads=1&amp;rafmt=1&amp;armr=3&amp;sem=mc&amp;pwprc=9666130140&amp;psa=1&amp;ad_type=text_image&amp;format=777x280&amp;url=https%3A%2F%2Fvanbanphapluat.co%2Ftcvn-1450-1986-gach-rong-dat-set-nung&amp;flash=0&amp;fwr=0&amp;pra=3&amp;rh=194&amp;rw=776&amp;rpe=1&amp;resp_fmts=3&amp;wgl=1&amp;fa=27&amp;adsid=ChAI8If3hQYQ9YeVx8Gdo69yEkwAUgPS1F-X47tuKZFT3CSYKvlL5gZTKNwmLfiYV7m07VNeyFnf8ivLloMXUDMh6G1BMs-VljThci_otld7vIyP5TxnCg21ONt4onBV&amp;uach=WyJXaW5kb3dzIiwiMTAuMCIsIng4NiIsIiIsIjkxLjAuNDQ3Mi43NyIsW11d&amp;dt=1623050413754&amp;bpp=1&amp;bdt=1119&amp;idt=0&amp;shv=r20210601&amp;cbv=%2Fr20190131&amp;ptt=9&amp;saldr=aa&amp;abxe=1&amp;cookie=ID%3D04a8e5bc6641345e-2208b71743c90059%3AT%3D1623041435%3ART%3D1623041435%3AS%3DALNI_MaSytZSsLDc0rd2gmtdT5yt-R3x9w&amp;prev_fmts=0x0%2C1140x280%2C374x280%2C374x280%2C777x280%2C1903x880%2C777x280&amp;nras=5&amp;correlator=3278128341442&amp;frm=20&amp;pv=1&amp;ga_vid=2110209687.1623041435&amp;ga_sid=1623050413&amp;ga_hid=1143702934&amp;ga_fc=0&amp;u_tz=420&amp;u_his=1&amp;u_java=0&amp;u_h=1080&amp;u_w=1920&amp;u_ah=1040&amp;u_aw=1920&amp;u_cd=24&amp;u_nplug=3&amp;u_nmime=4&amp;adx=362&amp;ady=7646&amp;biw=1903&amp;bih=880&amp;scr_x=0&amp;scr_y=4134&amp;oid=3&amp;psts=AGkb-H-2m7YP9rJXhjrXzlGGmNJIfXaxJggm-c2zfkAjevcLty9h5_iELCT_xe4ExrLvIjexSswy_3WenF_PFg%2CAGkb-H_gTqDgvRHJ10gFEGctDpHAsKJ8976gs03aDwpsXIzvyMTAtT-EY0nZlHNwPDQfxBLpMkbuGNG5q0LzHw&amp;pvsid=4207120103629185&amp;pem=841&amp;ref=https%3A%2F%2Fwww.google.com.vn%2F&amp;eae=0&amp;fc=1408&amp;brdim=0%2C0%2C0%2C0%2C1920%2C0%2C1920%2C1040%2C1920%2C880&amp;vis=1&amp;rsz=%7C%7Cs%7C&amp;abl=NS&amp;fu=128&amp;bc=31&amp;ifi=8&amp;uci=a!8&amp;btvi=4&amp;fsb=1&amp;xpc=r35QpSpy2R&amp;p=https%3A\/\/vanbanphapluat.co&amp;dtd=8408\" name=\"aswift_7\" width=\"777\" height=\"280\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" sandbox=\"allow-forms allow-popups allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation\" allowfullscreen=\"allowfullscreen\" data-google-container-id=\"a!8\" data-load-complete=\"true\" data-google-query-id=\"CKKPtf_9hPECFWGB6QUdUhsN1Q\" data-mce-fragment=\"1\"><\/iframe><\/ins><\/ins><\/ins><\/div>\n<p><span lang=\"VI\">3.1.3. Khi ki\u1ec3m tra m\u1ed7i l\u00f4 g\u1ea1ch l\u1ea5y ra l\u01b0\u1ee3ng m\u1eabu l\u00e0 0,5% s\u1ed1 l\u01b0\u1ee3ng g\u1ea1ch trong l\u00f4 nh\u01b0ng kh\u00f4ng \u00edt h\u01a1n 100 vi\u00ean. Vi\u1ec7c l\u1ea5y m\u1eabu ph\u1ea3i \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh tr\u00ean c\u00e1c ki\u1ec3u kh\u00e1c nhau theo m\u1ed9t quy \u0111\u1ecbnh \u0111\u00e3 \u0111\u01b0\u1ee3c th<\/span>\u1ecfa<span lang=\"VI\">\u00a0thu\u1eadn tr\u01b0\u1edbc sao cho l\u1ea5y m\u1eabu ra c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho to\u00e0n l\u00f4 g\u1ea1ch.<\/span><\/p>\n<p><span lang=\"VI\">3.1.4. S\u1ed1 l\u01b0\u1ee3ng m\u1eabu th\u1eed cho t\u1eebng ch\u1ec9 ti\u00eau \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh \u1edf b\u1ea3ng 5.<\/span><\/p>\n<p align=\"center\"><b><span lang=\"VI\">B\u1ea3ng 5<\/span><\/b><\/p>\n<p align=\"right\"><span lang=\"VI\">mm<\/span><\/p>\n<table border=\"1\" width=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td rowspan=\"2\" width=\"40%\">\n<p align=\"center\"><b><span lang=\"VI\">Ch\u1ec9 ti\u00eau<\/span><\/b><\/p>\n<\/td>\n<td colspan=\"2\" width=\"59%\">\n<p align=\"center\"><b><span lang=\"VI\">S\u1ed1 l\u01b0\u1ee3ng m\u1eabu th\u1eed (vi\u00ean)<\/span><\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"29%\">\n<p align=\"center\"><b><span lang=\"VI\">L\u1ea7n th\u1ee9 nh\u1ea5t<\/span><\/b><\/p>\n<\/td>\n<td width=\"30%\">\n<p align=\"center\"><b><span lang=\"VI\">L\u1ea7n th\u1ee9 hai<\/span><\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"40%\"><span lang=\"VI\">H\u00ecnh d\u00e1ng v\u00e0 k\u00edch th\u01b0\u1edbc<\/span><\/p>\n<p><span lang=\"VI\">\u0110\u1ed9 b\u1ec1n<\/span><\/p>\n<p><span lang=\"VI\">Khi n\u00e9n<\/span><\/p>\n<p><span lang=\"VI\">Khi u\u1ed1n<\/span><\/p>\n<p><span lang=\"VI\">\u0110\u1ed9 h\u00fat n\u01b0\u1edbc<\/span><\/p>\n<p><span lang=\"VI\">\u0110\u1ed9 l\u1eabn t\u1ea1p ch\u1ea5t v\u00f4i<\/span><\/td>\n<td valign=\"top\" width=\"29%\">\n<p align=\"center\"><span lang=\"VI\">Theo \u0111i\u1ec1u 3.1.3.<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">5<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">5<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">5<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">5<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"30%\">\n<p align=\"center\"><span lang=\"VI\">G\u1ea5p \u0111\u00f4i l\u1ea7n 1<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">10<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">10<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">10<\/span><\/p>\n<p align=\"center\"><span lang=\"VI\">10<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span lang=\"VI\">3.1.5. G\u1ea1ch v\u1ee1 v\u00e0 c\u00f3 c\u00e1c v\u1ebft n\u1ee9t v\u1edbi s\u1ed1 l\u01b0\u1ee3ng v\u01b0\u1ee3t qu\u00e1 quy \u0111\u1ecbnh \u1edf\u00a0 \u0111i\u1ec1u 2.3 v\u00e0 2.1. kh\u00f4ng<\/span><span lang=\"VI\">\u00a0<\/span><span lang=\"VI\">\u0111\u01b0\u1ee3c l\u1edbn h\u01a1n 8% s\u1ed1 l\u01b0\u1ee3ng m\u1eabu \u0111\u01b0\u1ee3c l\u1ea5y ra.<\/span><\/p>\n<p><span lang=\"VI\">3.1.6. N\u1ebfu sau khi ki\u1ec3m tra c\u00e1c m\u1eabu l\u1ea7n th\u1ee9 nh\u1ea5t, ph\u00e1t hi\u1ec7n th\u1ea5y ch\u1ec9 ti\u00eau n\u00e0o kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u nh<\/span>\u01b0<span lang=\"VI\">\u00a0\u1edf ph\u1ea7n 2 quy \u0111\u1ecbnh th\u00ec ph\u1ea3i ki\u1ec3m tra l\u1ea1i ch\u1ec9 ti\u00eau n\u00e0y v\u1edbi s\u1ed1 l\u01b0\u1ee3ng m\u1eabu g\u1ea5p \u0111\u00f4i c\u0169ng l\u1ea5y t\u1eeb ch\u00ednh l\u00f4 g\u1ea1ch \u0111\u00f3. N\u1ebfu k\u1ebft qu\u1ea3 ki\u1ec3m tra l\u1ea1i v\u1eabn kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n n\u00e0y th\u00ec l\u00f4 g\u1ea1ch \u0111\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c nghi\u1ec7m thu.<\/span><\/p>\n<div class=\"google-auto-placed ap_container\"><ins class=\"adsbygoogle adsbygoogle-noablate\" data-ad-format=\"auto\" data-ad-client=\"ca-pub-4318815816536903\" data-adsbygoogle-status=\"done\" data-ad-status=\"unfilled\"><ins id=\"aswift_8_expand\" tabindex=\"0\" title=\"Advertisement\" aria-label=\"Advertisement\"><ins id=\"aswift_8_anchor\"><iframe id=\"aswift_8\" src=\"https:\/\/googleads.g.doubleclick.net\/pagead\/ads?client=ca-pub-4318815816536903&amp;output=html&amp;h=280&amp;adk=2016488619&amp;adf=78968375&amp;pi=t.aa~a.408038455~i.50~rp.4&amp;w=777&amp;fwrn=4&amp;fwrnh=100&amp;lmt=1623050422&amp;num_ads=1&amp;rafmt=1&amp;armr=3&amp;sem=mc&amp;pwprc=9666130140&amp;psa=1&amp;ad_type=text_image&amp;format=777x280&amp;url=https%3A%2F%2Fvanbanphapluat.co%2Ftcvn-1450-1986-gach-rong-dat-set-nung&amp;flash=0&amp;fwr=0&amp;pra=3&amp;rh=194&amp;rw=776&amp;rpe=1&amp;resp_fmts=3&amp;wgl=1&amp;fa=27&amp;adsid=ChAI8If3hQYQ9YeVx8Gdo69yEkwAUgPS1F-X47tuKZFT3CSYKvlL5gZTKNwmLfiYV7m07VNeyFnf8ivLloMXUDMh6G1BMs-VljThci_otld7vIyP5TxnCg21ONt4onBV&amp;uach=WyJXaW5kb3dzIiwiMTAuMCIsIng4NiIsIiIsIjkxLjAuNDQ3Mi43NyIsW11d&amp;dt=1623050413757&amp;bpp=1&amp;bdt=1121&amp;idt=1&amp;shv=r20210601&amp;cbv=%2Fr20190131&amp;ptt=9&amp;saldr=aa&amp;abxe=1&amp;cookie=ID%3D04a8e5bc6641345e-2208b71743c90059%3AT%3D1623041435%3ART%3D1623041435%3AS%3DALNI_MaSytZSsLDc0rd2gmtdT5yt-R3x9w&amp;prev_fmts=0x0%2C1140x280%2C374x280%2C374x280%2C777x280%2C1903x880%2C777x280%2C777x280&amp;nras=6&amp;correlator=3278128341442&amp;frm=20&amp;pv=1&amp;ga_vid=2110209687.1623041435&amp;ga_sid=1623050413&amp;ga_hid=1143702934&amp;ga_fc=0&amp;u_tz=420&amp;u_his=1&amp;u_java=0&amp;u_h=1080&amp;u_w=1920&amp;u_ah=1040&amp;u_aw=1920&amp;u_cd=24&amp;u_nplug=3&amp;u_nmime=4&amp;adx=362&amp;ady=8763&amp;biw=1903&amp;bih=880&amp;scr_x=0&amp;scr_y=5318&amp;oid=3&amp;psts=AGkb-H-2m7YP9rJXhjrXzlGGmNJIfXaxJggm-c2zfkAjevcLty9h5_iELCT_xe4ExrLvIjexSswy_3WenF_PFg%2CAGkb-H_gTqDgvRHJ10gFEGctDpHAsKJ8976gs03aDwpsXIzvyMTAtT-EY0nZlHNwPDQfxBLpMkbuGNG5q0LzHw&amp;pvsid=4207120103629185&amp;pem=841&amp;ref=https%3A%2F%2Fwww.google.com.vn%2F&amp;eae=0&amp;fc=1408&amp;brdim=0%2C0%2C0%2C0%2C1920%2C0%2C1920%2C1040%2C1920%2C880&amp;vis=1&amp;rsz=%7C%7Cs%7C&amp;abl=NS&amp;fu=128&amp;bc=31&amp;ifi=9&amp;uci=a!9&amp;btvi=5&amp;fsb=1&amp;xpc=aNngHvwHhl&amp;p=https%3A\/\/vanbanphapluat.co&amp;dtd=8698\" name=\"aswift_8\" width=\"777\" height=\"280\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" sandbox=\"allow-forms allow-popups allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation\" allowfullscreen=\"allowfullscreen\" data-google-container-id=\"a!9\" data-load-complete=\"true\" data-google-query-id=\"CLHZxv_9hPECFc6C6QUdpekAJw\" data-mce-fragment=\"1\"><\/iframe><\/ins><\/ins><\/ins><\/div>\n<p><span lang=\"VI\">3.2. Ti\u1ebfn h\u00e0nh ki\u1ec3m tra ngo\u1ea1i quan, \u0111o c\u00e1c k\u00edch th\u01b0\u1edbc v\u00e0 th\u1eed c\u00e1c ch\u1ec9 ti\u00eau c\u01a1 l\u00ed.<\/span><\/p>\n<p><span lang=\"VI\">3.2.1. \u0110o k\u00edch th\u01b0\u1edbc c\u1ee7a vi\u00ean g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung theo 1.1.; 2.2.; 2.3. v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c<\/span><span lang=\"VI\">\u00a0<\/span><span lang=\"VI\">\u0111\u1ebfn 1mm b\u1eb1ng th\u01b0\u1edbc kim lo\u1ea1i. C\u00e1c k\u00edch th\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng trung b\u00ecnh<\/span><span lang=\"VI\">\u00a0<\/span><span lang=\"VI\">c\u1ed9ng c\u1ee7a k\u1ebft qu\u1ea3 c\u1ee7a 3 l\u1ea7n \u0111o t\u1ea1i hai c\u1ea1nh b\u00ean v\u00e0 gi\u1eefa m\u1eb7t t\u01b0\u01a1ng \u1ee9ng. K\u00edch th\u01b0\u1edbc<\/span><span lang=\"VI\">\u00a0<\/span><span lang=\"VI\">th\u00e0nh ngo\u00e0i, v\u00e1ch ng\u0103n, \u0111\u1ed9 tr\u01a1n g\u00f3c, l\u1ea5y theo k\u1ebft qu\u1ea3 trung b\u00ecnh c\u1ee7a ph\u00e9p \u0111o \u1edf nh\u1eefng<\/span><span lang=\"VI\">\u00a0<\/span><span lang=\"VI\">v\u1ecb tr\u00ed \u0111\u00f3.<\/span><\/p>\n<p><span lang=\"VI\">3.2.2. \u0110\u1ed9 cong c\u1ee7a vi\u00ean g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ebfn 1mm theo khe h\u1edf l\u1edbn nh\u1ea5t gi\u1eefa c\u00e1c m\u1eb7t \u0111\u00f3 v\u1edbi c\u00e1c c\u1ea1nh c\u1ee7a th\u01b0\u1edbc kim lo\u1ea1i hay th\u01b0\u1edbc g\u00f3c.<\/span><\/p>\n<p><span lang=\"VI\">3.2.3. K\u00edch th\u01b0\u1edbc ch\u1ed7 s\u1ee9t c\u1ea1nh c\u1ee7a vi\u00ean g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung \u0111\u01b0\u1ee3c \u0111o ch\u00ednh x\u00e1c \u0111\u1ebfn<\/span><span lang=\"VI\">\u00a0<\/span><span lang=\"VI\">1mm theo kho\u1ea3ng c\u00e1ch t\u1ea1i c\u00e1c v\u1ecb tr\u00ed \u0111\u00f3. K\u00edch th\u01b0\u1edbc ch\u1ed7 s\u1ee9t g\u00f3c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng<\/span><span lang=\"VI\">\u00a0<\/span><span lang=\"VI\">hai ph\u1ea7n ba kho\u1ea3ng c\u00e1ch trung b\u00ecnh c\u1ee7a ba \u0111o\u1ea1n s\u1ee9t t\u1edbi \u0111\u1ec9nh t\u01b0\u01a1ng \u1ee9ng.<\/span><\/p>\n<p><span lang=\"VI\">3.2.4. Gi\u1edbi h\u1ea1n b\u1ec1n khi n\u00e9n v\u00e0 u\u1ed1n c\u1ee7a vi\u00ean g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo<\/span><span lang=\"VI\">\u00a0<\/span><span lang=\"VI\">TCVN 246: 1986 v\u00e0 TCVN 247: 1986.<\/span><\/p>\n<p><span lang=\"VI\">3.2.5. \u0110\u1ed9 h\u00fat n\u01b0\u1edbc c\u1ee7a vi\u00ean g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo TCVN 248: 1986.<\/span><\/p>\n<p><span lang=\"VI\">3.2.6. Kh\u1ed1i l\u01b0\u1ee3ng th\u1ec3 t\u00edch c\u1ee7a vi\u00ean g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo TCVN 249:1986.<\/span><\/p>\n<p><span lang=\"VI\">3.2.7. \u0110\u1ed9 l\u1eabn t\u1ea1p ch\u1ea5t v\u00f4i c\u1ee7a vi\u00ean g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh nh<\/span>\u01b0\u00a0<span lang=\"VI\">sau:<\/span><\/p>\n<p><span lang=\"VI\">Quan s\u00e1t c\u00e1c vi\u00ean m\u1eabu v\u00e0 \u0111\u00e1nh d\u1ea5u c\u00e1c v\u1ebft tr\u00f3c \u0111\u00e3 c\u00f3 s\u1eb5n b\u1eb1ng b\u00fat ch\u00ec;<\/span><\/p>\n<p><span lang=\"VI\">\u0110\u1eb7t m\u1eabu l\u00ean m\u1ed9t t\u1ea5m l\u01b0\u1edbi kim lo\u1ea1i trong th\u00f9ng \u0111\u00e3 \u0111\u1ed5 s\u1eb5n n\u01b0\u1edbc. M\u1ef1c n\u01b0\u1edbc c\u00e1ch m\u1eb7t l\u01b0\u1edbi 3 \u0111\u1ebfn 4 cm;<\/span><\/p>\n<p><span lang=\"VI\">\u0110\u1eady k\u00edn th\u00f9ng \u0111un s\u00f4i n\u01b0\u1edbc trong 1 gi\u1edd;<\/span><\/p>\n<p><span lang=\"VI\">\u0110\u1ec3 ngu\u1ed9i m\u1eabu trong th\u00f9ng \u0111\u1eady k\u00edn 4 gi\u1edd;<\/span><\/p>\n<p><span lang=\"VI\">L\u1ea5y m\u1eabu ra v\u00e0 quan s\u00e1t c\u00e1c v\u1ebft tr\u00f3c m\u1edbi xu\u1ea5t hi\u1ec7n sau khi h\u1ea5p v\u00e0 \u0111o k\u00edch th\u01b0\u1edbc trung b\u00ecnh c\u1ee7a ch\u00fang (k\u00edch th\u01b0\u1edbc trung b\u00ecnh c\u1ee7a v\u1ebft tr\u00f3c l\u00e0 trung b\u00ecnh c\u1ed9ng c\u1ee7a k\u00edch th\u01b0\u1edbc nh\u1ecf nh\u1ea5t v\u00e0 k\u00edch th\u01b0\u1edbc l\u1edbn nh\u1ea5t c\u1ee7a n\u00f3) s\u1ed1 l\u01b0\u1ee3ng m\u1eabu th\u1eed l\u00e0 5 vi\u00ean.<\/span><\/p>\n<p><span lang=\"VI\">3.2.8. \u0110\u1ed9 r\u1ed7ng c\u1ee7a vi\u00ean g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng ph\u1ea7n tr\u0103m th\u1ec3 t\u00edch ph\u1ea7n l\u1ed7 r\u1ed7ng so v\u1edbi th\u1ec3 t\u00edch to\u00e0n b\u1ed9 vi\u00ean g\u1ea1ch k\u1ec3 c\u1ea3 ph\u1ea7n tr\u0103m th\u1ec3 t\u00edch l\u1ed7 r\u1ed7ng c\u1ee7a n\u00f3.<\/span><\/p>\n<p><b><span lang=\"VI\">4. Ghi nh\u00e3n, b\u1ea3o qu\u1ea3n, v\u1eadn chuy\u1ec3n<\/span><\/b><\/p>\n<p><span lang=\"VI\">4.1. \u00cdt nh\u1ea5t 20% s\u1ed1 g\u1ea1ch trong l\u00f4 ph\u1ea3i c\u00f3 d\u1ea5u hi\u1ec7u c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t.<\/span><\/p>\n<p><span lang=\"VI\">4.2. G\u1ea1ch ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp th\u00e0nh t\u1eebng ki\u1ec3u c\u00f9ng m\u00e1c. Ki\u1ec3u g\u1ea1ch ph\u1ea3i \u0111\u01b0\u1ee3c x\u1ebfp ngay ng\u1eafn v\u1edbi s\u1ed1 l\u01b0\u1ee3ng kh\u00f4ng qu\u00e1 300 vi\u00ean.<\/span><\/p>\n<p><span lang=\"VI\">4.3. M\u1ed7i l\u00f4 g\u1ea1ch giao cho kh\u00e1ch h\u00e0ng ph\u1ea3i \u0111\u01b0\u1ee3c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t c\u1ea5p k\u00e8m theo gi\u1ea5y ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng.<\/span><\/p>\n<p><span lang=\"VI\">4.4. Kh\u00f4ng cho ph\u00e9p qu\u0103ng, n\u00e9m, \u0111\u1ed5 \u0111\u1ed1ng g\u1ea1ch khi b\u1ed1c d\u1ee1 v\u00e0 b\u1ea3o qu\u1ea3n.<\/span><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>N\u1ed9i dung to\u00e0n v\u0103n Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam TCVN 1450:1986 v\u1ec1 g\u1ea1ch r\u1ed7ng \u0111\u1ea5t s\u00e9t nung TI\u00caU CHU\u1ea8N VI\u1ec6T NAM TCVN 1450:1986 Nh\u00f3m H G\u1ea0CH R\u1ed6NG \u0110\u1ea4T S\u00c9T NUNG Clay hollow brick Ti\u00eau chu\u1ea9n n\u00e0y thay th\u1ebf cho TCVN 1450: 1973, \u00e1p d\u1ee5ng cho lo\u1ea1i g\u1ea1ch r\u1ed7ng s\u1ea3n xu\u1ea5t t\u1eeb kho\u00e1ng s\u00e9t (c\u00f3 th\u1ec3 c\u00f3&#8230;<\/p>\n","protected":false},"author":1,"featured_media":7966,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[],"class_list":["post-7961","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tieu-chuan-xay-dung"],"_links":{"self":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/7961","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7961"}],"version-history":[{"count":3,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/7961\/revisions"}],"predecessor-version":[{"id":7968,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/7961\/revisions\/7968"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/media\/7966"}],"wp:attachment":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}