{"id":12281,"date":"2025-04-09T15:47:46","date_gmt":"2025-04-09T15:47:46","guid":{"rendered":"https:\/\/kientrucchanan.com\/?p=12281"},"modified":"2026-10-12T04:45:43","modified_gmt":"2026-10-12T04:45:43","slug":"cong-tac-op-lat-gach-2","status":"publish","type":"post","link":"https:\/\/kientrucchanan.com\/?p=12281","title":{"rendered":"C\u00f4ng T\u00e1c \u1ed0p L\u00e1t G\u1ea1ch"},"content":{"rendered":"\r\n<h3 class=\"wp-block-heading\"><strong>I. T\u1ed4NG QUAN<\/strong><\/h3>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">C\u00f4ng t\u00e1c \u1ed1p l\u00e1t l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ea1ng m\u1ee5c ho\u00e0n thi\u1ec7n quan tr\u1ecdng trong thi c\u00f4ng nh\u00e0 \u1edf, v\u0103n ph\u00f2ng, c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng v\u00e0 c\u00f4ng nghi\u1ec7p. Vi\u1ec7c thi c\u00f4ng c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd nh\u1eb1m \u0111\u1ea3m b\u1ea3o <strong>t\u00ednh th\u1ea9m m\u1ef9<\/strong>, <strong>\u0111\u1ed9 b\u1ec1n<\/strong> v\u00e0 <strong>t\u00ednh k\u1ef9 thu\u1eadt<\/strong>. \u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a <strong>Ch\u00e2n An<\/strong>\u00a0lu\u00f4n \u0111\u1eb7t y\u1ebfu t\u1ed1 <strong>qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng<\/strong> l\u00ean h\u00e0ng \u0111\u1ea7u trong qu\u00e1 tr\u00ecnh thi c\u00f4ng v\u00e0 nghi\u1ec7m thu c\u00f4ng t\u00e1c n\u00e0y.<\/p>\r\n\r\n\r\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>II. QUY TR\u00ccNH THI C\u00d4NG<\/strong><\/h3>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>1. C\u00d4NG T\u00c1C CHU\u1ea8N B\u1eca<\/strong><\/h4>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>D\u1ee5ng c\u1ee5 c\u1ea7n thi\u1ebft<\/strong>: b\u00faa su, keo l\u00e1t, ke nh\u1ef1a, bay, nivo, th\u01b0\u1edbc t\u1ea7m, m\u00e1y c\u1eaft g\u1ea1ch,&#8230;<\/li>\r\n\r\n\r\n\r\n<li><strong>Ki\u1ec3m tra m\u1eb7t l\u00e1t<\/strong>:\r\n<ul class=\"wp-block-list\">\r\n<li>N\u1ebfu y\u00eau c\u1ea7u m\u1eb7t ngang b\u1eb1ng: ki\u1ec3m tra b\u1eb1ng <strong>m\u00e1y laser<\/strong> ho\u1eb7c nivo.<\/li>\r\n\r\n\r\n\r\n<li>N\u1ebfu thi\u1ebft k\u1ebf y\u00eau c\u1ea7u d\u1ed1c (nh\u00e0 v\u1ec7 sinh, ban c\u00f4ng,&#8230;): t\u1ea1o \u0111\u1ed9 d\u1ed1c theo \u0111\u00fang thi\u1ebft k\u1ebf.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>L\u01b0u \u00fd ph\u00e2n bi\u1ec7t:<\/strong><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>L\u00e1t g\u1ea1ch n\u1ec1n<\/strong>:\r\n<ul class=\"wp-block-list\">\r\n<li>Ph\u1ea3i c\u00e1n n\u1ec1n ph\u1eb3ng, v\u1eefa c\u00e1n ph\u1ea3i \u0111\u1ea7y k\u00edn \u0111\u1ec3 t\u1ea1o \u0111\u1ed9 b\u00e1m d\u00ednh t\u1ed1t.<\/li>\r\n\r\n\r\n\r\n<li>Ki\u1ec3m tra cao \u0111\u1ed9 v\u00e0 \u0111\u1ed9 d\u1ed1c b\u1eb1ng th\u01b0\u1edbc t\u1ea7m &amp; nivo.<\/li>\r\n<\/ul>\r\n<\/li>\r\n\r\n\r\n\r\n<li><strong>\u1ed0p g\u1ea1ch t\u01b0\u1eddng<\/strong>:\r\n<ul class=\"wp-block-list\">\r\n<li>T\u01b0\u1eddng m\u1edbi x\u00e2y: y\u00eau c\u1ea7u ph\u1eb3ng, \u0111\u1ee9ng, s\u1ea1ch b\u1ee5i.<\/li>\r\n\r\n\r\n\r\n<li>T\u01b0\u1eddng c\u0169 (\u0111\u00e3 s\u01a1n): c\u1ea7n <strong>\u0111\u1ee5c nh\u00e1m (b\u0103m)<\/strong> \u0111\u1ec3 t\u1ea1o li\u00ean k\u1ebft t\u1ed1t.<\/li>\r\n<\/ul>\r\n<\/li>\r\n\r\n\r\n\r\n<li><strong>V\u1eefa l\u00f3t d\u01b0\u1edbi vi\u00ean g\u1ea1ch<\/strong>: ph\u1ea3i <strong>ph\u1ee7 k\u00edn to\u00e0n b\u1ed9 m\u1eb7t \u0111\u00e1y g\u1ea1ch<\/strong>, kh\u00f4ng \u0111\u1ec3 r\u1ed7ng.<\/li>\r\n<\/ul>\r\n\r\n\r\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>2. KI\u1ec2M TRA TRONG QU\u00c1 TR\u00ccNH THI C\u00d4NG<\/strong><\/h4>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>Tr\u01b0\u1edbc khi thi c\u00f4ng<\/strong>:\r\n<ul class=\"wp-block-list\">\r\n<li>T\u01b0\u1edbi n\u01b0\u1edbc l\u00e0m \u1ea9m b\u1ec1 m\u1eb7t n\u1ec1n (\u0111\u1ed1i v\u1edbi thi c\u00f4ng d\u00f9ng v\u1eefa c\u00f3 xi m\u0103ng), tr\u00e1nh h\u00fat n\u01b0\u1edbc nhanh l\u00e0m y\u1ebfu li\u00ean k\u1ebft.<\/li>\r\n\r\n\r\n\r\n<li>T\u1ea1o nh\u00e1m cho b\u1ec1 m\u1eb7t v\u00e1ch t\u01b0\u1eddng b\u1eb1ng c\u00e1ch b\u0103m nh\u1eefng l\u1ed7 nh\u1ecf.<\/li>\r\n<\/ul>\r\n<\/li>\r\n\r\n\r\n\r\n<li><strong>Trong khi l\u00e1t<\/strong>:\r\n<ul class=\"wp-block-list\">\r\n<li><strong>L\u00e1t tr\u01b0\u1edbc c\u00e1c vi\u00ean g\u00f3c, vi\u00ean c\u1eef<\/strong> \u0111\u1ec3 ki\u1ec3m so\u00e1t chi\u1ec1u r\u1ed9ng m\u1ea1ch.<\/li>\r\n\r\n\r\n\r\n<li>Kh\u00f4ng l\u00e1t t\u00f9y ti\u1ec7n, tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng <strong>&#8220;nhai m\u1ea1ch&#8221;<\/strong> (khe m\u1ea1ch kh\u00f4ng th\u1eb3ng h\u00e0ng).<\/li>\r\n\r\n\r\n\r\n<li><strong>M\u1ea1ch l\u00e1t, \u1ed1p<\/strong> c\u1ea7n \u0111\u1ea3m b\u1ea3o \u0111\u00fang k\u00edch th\u01b0\u1edbc thi\u1ebft k\u1ebf (th\u01b0\u1eddng l\u00e0 1mm \u2013 3mm).<\/li>\r\n\r\n\r\n\r\n<li><strong>B\u1ea3o v\u1ec7 m\u1eb7t l\u00e1t, \u1ed1p<\/strong> sau thi c\u00f4ng, tr\u00e1nh va ch\u1ea1m m\u1ea1nh khi v\u1eefa ch\u01b0a \u0111\u1ea1t \u0111\u1ee7 c\u01b0\u1eddng \u0111\u1ed9.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>III. NGHI\u1ec6M THU C\u00d4NG T\u00c1C \u1ed0P L\u00c1T<\/strong><\/h3>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>1. Ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng:<\/strong><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>B\u1ec1 m\u1eb7t <strong>kh\u00f4ng c\u00f3 khuy\u1ebft t\u1eadt<\/strong> v\u1ec1 h\u00ecnh d\u1ea1ng, hoa v\u0103n, m\u00e0u s\u1eafc.<\/li>\r\n\r\n\r\n\r\n<li>M\u1ea1ch g\u1ea1ch <strong>th\u1eb3ng, \u0111\u1ec1u<\/strong>, \u0111\u1ea7y v\u1eefa nh\u01b0ng <strong>kh\u00f4ng loang b\u1ea9n ra b\u1ec1 m\u1eb7t<\/strong>.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>2. Ki\u1ec3m tra b\u1eb1ng d\u1ee5ng c\u1ee5:<\/strong><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>G\u00f5 nh\u1eb9 b\u1eb1ng <strong>b\u00faa nh\u1ecf 100g<\/strong> l\u00ean m\u1eb7t g\u1ea1ch:\r\n<ul class=\"wp-block-list\">\r\n<li>Nghe ti\u1ebfng ch\u1eafc, <strong>kh\u00f4ng r\u1ed7ng<\/strong>, kh\u00f4ng b\u1ed9p.<\/li>\r\n\r\n\r\n\r\n<li>N\u1ebfu c\u00f3 ti\u1ebfng r\u1ed7ng, ph\u1ea3i c\u1eady l\u00ean v\u00e0 <strong>thay g\u1ea1ch kh\u00e1c<\/strong>.<\/li>\r\n<\/ul>\r\n<\/li>\r\n\r\n\r\n\r\n<li><strong>\u0110\u1ed9 d\u1ed1c m\u1eb7t l\u00e1t<\/strong>:\r\n<ul class=\"wp-block-list\">\r\n<li>D\u00f9ng th\u01b0\u1edbc t\u1ea7m + nivo \u0111o ch\u00eanh l\u1ec7ch.<\/li>\r\n\r\n\r\n\r\n<li>N\u1ebfu kh\u00f4ng c\u00f3 \u0111\u1ed9 d\u1ed1c, <strong>vi\u00ean bi s\u1eaft \u0111\u1eb7t gi\u1eefa vi\u00ean g\u1ea1ch kh\u00f4ng \u0111\u01b0\u1ee3c l\u0103n.<\/strong><\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>3. Sau ho\u00e0n thi\u1ec7n:<\/strong><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Ch\u1edd kh\u00f4 ho\u00e0n to\u00e0n, ti\u1ebfn h\u00e0nh <strong>ch\u00e0 ron (ch\u00e9t m\u1ea1ch)<\/strong> b\u1eb1ng keo ho\u1eb7c v\u1eefa ph\u00f9 h\u1ee3p.<\/li>\r\n\r\n\r\n\r\n<li>V\u1ec7 sinh s\u1ea1ch s\u1ebd b\u1ec1 m\u1eb7t sau khi ch\u00e0 ron.<\/li>\r\n<\/ul>\r\n\r\n\r\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>IV. L\u01afU \u00dd THI C\u00d4NG<\/strong><\/h3>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>V\u1edbi <strong>c\u00e1c h\u1ea1ng m\u1ee5c \u1ed1p trang tr\u00ed ho\u1eb7c \u1ed1p b\u1ea3o v\u1ec7<\/strong>, n\u00ean thi c\u00f4ng <strong>sau khi ho\u00e0n th\u00e0nh k\u1ebft c\u1ea5u ch\u00ednh<\/strong>.<\/li>\r\n\r\n\r\n\r\n<li>Tr\u01b0\u1eddng h\u1ee3p thi c\u00f4ng \u1ed1p l\u00e1t tr\u00ean <strong>k\u1ebft c\u1ea5u l\u1eafp gh\u00e9p<\/strong>, ti\u1ebfn h\u00e0nh theo <strong>quy tr\u00ecnh thi c\u00f4ng c\u1ee5 th\u1ec3<\/strong> c\u1ee7a t\u1eebng lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf c\u00f4ng tr\u00ecnh.<\/li>\r\n<\/ul>\r\n\r\n\r\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\u00a0<\/h3>\r\n","protected":false},"excerpt":{"rendered":"<p>I. T\u1ed4NG QUAN C\u00f4ng t\u00e1c \u1ed1p l\u00e1t l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ea1ng m\u1ee5c ho\u00e0n thi\u1ec7n quan tr\u1ecdng trong thi c\u00f4ng&hellip; <\/p>\n","protected":false},"author":1,"featured_media":14772,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-12281","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bai-viet"],"jetpack_featured_media_url":"https:\/\/kientrucchanan.com\/wp-content\/uploads\/2025\/04\/20230829_035434560_iOS-scaled.jpg","_links":{"self":[{"href":"https:\/\/kientrucchanan.com\/index.php?rest_route=\/wp\/v2\/posts\/12281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kientrucchanan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kientrucchanan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kientrucchanan.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kientrucchanan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12281"}],"version-history":[{"count":4,"href":"https:\/\/kientrucchanan.com\/index.php?rest_route=\/wp\/v2\/posts\/12281\/revisions"}],"predecessor-version":[{"id":15105,"href":"https:\/\/kientrucchanan.com\/index.php?rest_route=\/wp\/v2\/posts\/12281\/revisions\/15105"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kientrucchanan.com\/index.php?rest_route=\/wp\/v2\/media\/14772"}],"wp:attachment":[{"href":"https:\/\/kientrucchanan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kientrucchanan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kientrucchanan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}