{"id":48230,"date":"2025-04-01T06:00:55","date_gmt":"2025-04-01T06:00:55","guid":{"rendered":"https:\/\/geekoito.com\/?p=48230"},"modified":"2026-09-01T19:08:59","modified_gmt":"2026-09-01T19:08:59","slug":"ung-dung-de-phat-hien-duong-ong-trong-tuong","status":"publish","type":"post","link":"https:\/\/geekoito.com\/vi\/aplicativos-para-detecta-encanamentos-nas-paredes\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng trong t\u01b0\u1eddng b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng: C\u00e1ch th\u1ef1c hi\u1ec7n m\u00e0 kh\u00f4ng m\u1eafc l\u1ed7i"},"content":{"rendered":"<p>Khoan v\u00e0o t\u01b0\u1eddng m\u00e0 kh\u00f4ng bi\u1ebft ph\u00eda sau c\u00f3 g\u00ec l\u00e0 m\u1ed9t trong nh\u1eefng r\u1ee7i ro t\u1ed1n k\u00e9m nh\u1ea5t trong vi\u1ec7c b\u1ea3o tr\u00ec nh\u00e0 c\u1eeda: khoan tr\u00fang \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 ngh\u0129a l\u00e0 r\u00f2 r\u1ec9, t\u01b0\u1eddng b\u1ecb h\u1edf v\u00e0 ph\u1ea3i tr\u1ea3 ti\u1ec1n cho th\u1ee3 s\u1eeda \u1ed1ng n\u01b0\u1edbc ngay trong c\u00f9ng ng\u00e0y. C\u00e2u h\u1ecfi \u0111\u1eb7t ra l\u00e0 li\u1ec7u \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 n\u00e0y hay kh\u00f4ng. N\u00f3 gi\u00fap gi\u1ea3i quy\u1ebft m\u1ed9t ph\u1ea7n c\u1ee7a v\u1ea5n \u0111\u1ec1\u2014v\u00e0 c\u00f3 th\u1ec3 n\u00f3i ngay \u0111\u00f3 l\u00e0 ph\u1ea7n n\u00e0o.<\/p>\n<h2>C\u1ea3m bi\u1ebfn m\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng s\u1eed d\u1ee5ng<\/h2>\n<p>\u1ee8ng d\u1ee5ng &quot;ph\u00e1t hi\u1ec7n t\u01b0\u1eddng&quot; tr\u00ean \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng s\u1eed d\u1ee5ng... <strong>t\u1eeb k\u1ebf<\/strong>, N\u00f3 s\u1eed d\u1ee5ng c\u00f9ng lo\u1ea1i c\u1ea3m bi\u1ebfn nh\u01b0 la b\u00e0n. N\u00f3 \u0111o s\u1ef1 thay \u0111\u1ed5i trong t\u1eeb tr\u01b0\u1eddng v\u00e0 ph\u1ea3n \u1ee9ng khi c\u00f3 kim lo\u1ea1i ch\u1ee9a s\u1eaft \u1edf g\u1ea7n \u0111\u00f3 \u2014 s\u1eaft, th\u00e9p, c\u1ed1t th\u00e9p.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 vi\u1ec7c \u0111\u1ecdc l\u00e0 c\u00f3 th\u1eadt, nh\u01b0ng mang t\u00ednh ch\u1ecdn l\u1ecdc:<\/p>\n<ul>\n<li><strong>\u1ed0ng s\u1eaft ho\u1eb7c th\u00e9p m\u1ea1 k\u1ebdm:<\/strong> N\u00f3 th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n khi n\u1eb1m c\u00e1ch m\u1eb7t \u0111\u1ea5t v\u00e0i centimet.<\/li>\n<li><strong>C\u1ed1t th\u00e9p v\u00e0 k\u1ebft c\u1ea5u kim lo\u1ea1i:<\/strong> Ch\u00fang xu\u1ea5t hi\u1ec7n v\u00e0 l\u00e0 ph\u00e1t hi\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/li>\n<li><strong>\u1ed0ng d\u1eabn kim lo\u1ea1i:<\/strong> C\u00f3 v\u1ebb l\u00e0 v\u1eady.<\/li>\n<li><strong>\u1ed0ng PVC:<\/strong> <strong>kh\u00f4ng xu\u1ea5t hi\u1ec7n<\/strong>. Nh\u1ef1a kh\u00f4ng c\u00f3 ph\u1ea3n \u1ee9ng t\u1eeb t\u00ednh.<\/li>\n<li><strong>\u1ed0ng \u0111\u1ed3ng:<\/strong> Th\u00f4ng tin n\u00e0y d\u01b0\u1eddng nh\u01b0 kh\u00f4ng \u0111\u00e1ng tin c\u1eady. \u0110\u1ed3ng kh\u00f4ng ph\u1ea3i l\u00e0 v\u1eadt li\u1ec7u c\u00f3 t\u1eeb t\u00ednh.<\/li>\n<li><strong>\u1ed0ng PEX v\u00e0 c\u00e1c lo\u1ea1i \u1ed1ng m\u1ec1m hi\u1ec7n \u0111\u1ea1i:<\/strong> H\u1ecd kh\u00f4ng xu\u1ea5t hi\u1ec7n.<\/li>\n<\/ul>\n<p>V\u1ea5n \u0111\u1ec1 th\u1ef1c t\u1ebf l\u00e0: trong h\u1ea7u h\u1ebft c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng \u1edf Brazil trong v\u00e0i th\u1eadp k\u1ef7 qua, <strong>N\u01b0\u1edbc n\u00f3ng v\u00e0 l\u1ea1nh ch\u1ea3y qua c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng PVC ho\u1eb7c PEX.<\/strong>. N\u00f3i c\u00e1ch kh\u00e1c, \u0111\u01b0\u1eddng \u1ed1ng m\u00e0 b\u1ea1n mu\u1ed1n tr\u00e1nh l\u1ea1i ch\u00ednh l\u00e0 \u0111\u01b0\u1eddng \u1ed1ng m\u00e0 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng c\u1ee7a b\u1ea1n kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y.<\/p>\n<h2>Nh\u1eefng \u0111i\u1ec1u m\u00e0 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng ho\u00e0n to\u00e0n kh\u00f4ng th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c<\/h2>\n<p>Hai l\u1eddi h\u1ee9a ph\u1ed5 bi\u1ebfn trong l\u0129nh v\u1ef1c n\u00e0y l\u00e0 kh\u00f4ng c\u00f3 c\u01a1 s\u1edf:<\/p>\n<p><strong>T\u00ecm ra ch\u1ed7 r\u00f2 r\u1ec9.<\/strong> Vi\u1ec7c x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed r\u00f2 r\u1ec9 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch l\u1eafng nghe b\u1eb1ng \u0111\u1ecba ch\u1ea5n k\u1ebf, s\u1eed d\u1ee5ng camera \u1ea3nh nhi\u1ec7t ho\u1eb7c kh\u00ed d\u00f2 t\u00ecm. Kh\u00f4ng c\u00f3 \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh th\u00f4ng th\u01b0\u1eddng n\u00e0o c\u00f3 micr\u00f4 \u0111\u1ecbnh h\u01b0\u1edbng ho\u1eb7c c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho vi\u1ec7c n\u00e0y.<\/p>\n<p><strong>\u0110\u1ec3 nh\u00ecn xuy\u00ean qua b\u1ee9c t\u01b0\u1eddng.<\/strong> Kh\u00f4ng c\u00f3 h\u00ecnh \u1ea3nh n\u00e0o c\u1ea3. \u1ee8ng d\u1ee5ng ch\u1ec9 hi\u1ec3n th\u1ecb bi\u1ec3u \u0111\u1ed3 c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb tr\u01b0\u1eddng, v\u00e0 vi\u1ec7c gi\u1ea3i th\u00edch \u00fd ngh\u0129a l\u00e0 t\u00f9y thu\u1ed9c v\u00e0o b\u1ea1n.<\/p>\n<h2>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eed d\u1ee5ng nh\u1eefng g\u00ec hi\u1ec7u qu\u1ea3, m\u1ed9t c\u00e1ch \u0111\u00fang \u0111\u1eafn.<\/h2>\n<p>N\u1ebfu \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ea7n \u0111o l\u00e0 kim lo\u1ea1i, \u1ee9ng d\u1ee5ng \u0111o t\u1eeb tr\u01b0\u1eddng s\u1ebd ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u2014 v\u1edbi \u0111i\u1ec1u ki\u1ec7n l\u00e0 n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch:<\/p>\n<ol>\n<li><strong>Th\u00e1o \u1ed1p l\u01b0ng \u0111i\u1ec7n tho\u1ea1i.<\/strong>, \u0110\u1eb7c bi\u1ec7t l\u00e0 n\u1ebfu n\u00f3 c\u00f3 kh\u00f3a ho\u1eb7c m\u1eb7t sau t\u1eeb t\u00ednh. \u0110\u00f3 l\u00e0 nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ecdc sai.<\/li>\n<li><strong>Hi\u1ec7u ch\u1ec9nh c\u1ea3m bi\u1ebfn.<\/strong> Th\u1ef1c hi\u1ec7n thao t\u00e1c l\u00e1i xe theo h\u00ecnh s\u1ed1 t\u00e1m, tr\u00e1nh xa c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 h\u1ed9p c\u1ea7u dao.<\/li>\n<li><strong>\u0110o l\u01b0\u1eddng m\u1ee9c c\u01a1 s\u1edf.<\/strong> T\u00ecm m\u1ed9t v\u1ecb tr\u00ed tr\u1ed1ng tr\u00ean t\u01b0\u1eddng v\u00e0 ghi l\u1ea1i gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3.<\/li>\n<li><strong>Qu\u00e9t ch\u1eadm<\/strong>, B\u1eb1ng c\u00e1ch \u0111\u1eb7t thi\u1ebft b\u1ecb d\u1ef1a v\u00e0o c\u00e1c d\u1ea3i ngang r\u1ed3i \u0111\u1ebfn c\u00e1c d\u1ea3i d\u1ecdc, \u0111i\u1ec3m cao nh\u1ea5t s\u1ebd \u0111\u00e1nh d\u1ea5u t\u00e2m c\u1ee7a v\u1eadt th\u1ec3.<\/li>\n<li><strong>X\u00e1c nh\u1eadn b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c.<\/strong> Tr\u01b0\u1edbc khi khoan. M\u1ed9t v\u1eadt th\u1ec3 ch\u1ec9 \u0111\u01b0\u1ee3c t\u00ednh l\u00e0 t\u00ecm th\u1ea5y n\u1ebfu n\u00f3 xu\u1ea5t hi\u1ec7n hai l\u1ea7n, trong c\u00e1c l\u1ea7n qu\u00e9t \u0111\u1ed9c l\u1eadp.<\/li>\n<\/ol>\n<h2>\u0110\u1ecdc s\u00e1ch c\u00f3 gi\u00e1 tr\u1ecb h\u01a1n b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng n\u00e0o.<\/h2>\n<p>Vi\u1ec7c l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc kh\u00f4ng ph\u1ea3i l\u00e0 ng\u1eabu nhi\u00ean: ch\u00fang tu\u00e2n theo c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 l\u1ed1i \u0111i c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c. Tr\u01b0\u1edbc khi khoan, h\u00e3y quan s\u00e1t xung quanh:<\/p>\n<ul>\n<li><strong>Ph\u00eda tr\u00ean v\u00e0 ph\u00eda d\u01b0\u1edbi v\u00f2i n\u01b0\u1edbc, v\u00f2i sen v\u00e0 b\u1ed3n c\u1ea7u.<\/strong> N\u00f3 ch\u1ea3y qua c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng, h\u1ea7u h\u1ebft \u0111\u1ec1u theo chi\u1ec1u d\u1ecdc.<\/li>\n<li><strong>Gi\u1eefa ngu\u1ed3n n\u01b0\u1edbc n\u00e0y v\u00e0 ngu\u1ed3n n\u01b0\u1edbc kh\u00e1c.<\/strong> Th\u01b0\u1eddng c\u00f3 m\u1ed9t k\u1ebft n\u1ed1i ngang \u1edf \u0111\u1ed9 cao c\u1ee7a \u0111i\u1ec3m \u0111\u00f3.<\/li>\n<li><strong>C\u00f4ng t\u1eafc v\u00e0 \u1ed5 c\u1eafm<\/strong> Ch\u00fang c\u00f3 c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn \u0111i\u1ec7n ch\u1ea1y th\u1eb3ng l\u00ean ho\u1eb7c xu\u1ed1ng.<\/li>\n<li><strong>Bu\u1ed3ng t\u1eafm v\u00f2i sen v\u00e0 t\u01b0\u1eddng b\u1ebfp<\/strong> H\u1ecd t\u1eadp trung m\u1ecdi th\u1ee9 v\u00e0o \u0111\u00f3. B\u1eafn tr\u00fang m\u1ee5c ti\u00eau \u1edf \u0111\u00f3 c\u00f3 nguy c\u01a1 b\u1eafn tr\u01b0\u1ee3t cao nh\u1ea5t.<\/li>\n<li><strong>Nguy\u00ean t\u1eafc chung:<\/strong> Tr\u00e1nh t\u1ea1o d\u1ea3i th\u1eb3ng \u0111\u1ee9ng r\u1ed9ng 30 cm ph\u00eda tr\u00ean v\u00e0 ph\u00eda d\u01b0\u1edbi b\u1ea5t k\u1ef3 \u0111i\u1ec3m th\u1ee7y l\u1ef1c ho\u1eb7c \u0111i\u1ec7n n\u00e0o.<\/li>\n<\/ul>\n<h2>Nh\u1eefng c\u00f4ng c\u1ee5 th\u1ef1c s\u1ef1 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1.<\/h2>\n<ul>\n<li><strong>M\u00e1y d\u00f2 \u0111a ch\u1ee9c n\u0103ng<\/strong> \u2014 m\u1ed9t d\u1ee5ng c\u1ee5 x\u00e2y d\u1ef1ng c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y kim lo\u1ea1i, g\u1ed7 v\u00e0, trong m\u1ed9t s\u1ed1 m\u1eabu, c\u1ea3 d\u00e2y \u0111i\u1ec7n \u0111ang ho\u1ea1t \u0111\u1ed9ng. N\u00f3 l\u00e0 b\u01b0\u1edbc ti\u1ebfn ti\u1ebfp theo so v\u1edbi \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng v\u00e0 c\u00f3 gi\u00e1 th\u00e0nh kh\u00f4ng cao.<\/li>\n<li><strong>Camera ch\u1ee5p \u1ea3nh nhi\u1ec7t<\/strong> \u2014 N\u00f3 ph\u00e1t hi\u1ec7n s\u1ef1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u01b0\u1edbc n\u00f3ng \u0111ang ch\u1ea3y. C\u00f3 m\u1ed9t ph\u1ee5 ki\u1ec7n k\u1ebft n\u1ed1i v\u1edbi \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, v\u00e0 sau \u0111\u00f3 thi\u1ebft b\u1ecb s\u1ebd h\u1ed7 tr\u1ee3 v\u00ec c\u1ea3m bi\u1ebfn n\u1eb1m trong ph\u1ee5 ki\u1ec7n \u0111\u00f3.<\/li>\n<li><strong>M\u00e1y d\u00f2 \u0111i\u1ec7n \u00e1p kh\u00f4ng ti\u1ebfp x\u00fac<\/strong> \u2014 N\u00f3 r\u1ebb v\u00e0 gi\u00fap ng\u0103n ng\u1eeba tai n\u1ea1n nghi\u00eam tr\u1ecdng nh\u1ea5t, \u0111\u00f3 l\u00e0 va ph\u1ea3i d\u00e2y \u0111i\u1ec7n.<\/li>\n<li><strong>B\u1ea3n v\u1ebd th\u1ee7y l\u1ef1c c\u1ee7a c\u00f4ng tr\u00ecnh<\/strong> \u2014 Khi n\u00f3 t\u1ed3n t\u1ea1i, n\u00f3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 t\u1ed1t h\u01a1n b\u1ea5t k\u1ef3 c\u1ea3m bi\u1ebfn n\u00e0o.<\/li>\n<\/ul>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>\u1ee8ng d\u1ee5ng n\u00e0y c\u00f3 nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c \u1ed1ng nh\u1ef1a PVC kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng. Nh\u1ef1a PVC kh\u00f4ng t\u01b0\u01a1ng t\u00e1c v\u1edbi t\u1eeb tr\u01b0\u1eddng, v\u00e0 n\u00f3 l\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t cho c\u00e1c h\u1ec7 th\u1ed1ng n\u01b0\u1edbc l\u1ea1nh \u1edf Brazil.<\/p>\n<h3>N\u00f3 c\u00f3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c d\u00e2y d\u1eabn \u0111i\u1ec7n kh\u00f4ng?<\/h3>\n<p>Ch\u1ec9 khi \u1ed1ng d\u1eabn l\u00e0 kim lo\u1ea1i. D\u00e2y c\u00e1p trong \u1ed1ng d\u1eabn PVC kh\u00f4ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c. \u0110\u1ec3 ki\u1ec3m tra h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n, d\u1ee5ng c\u1ee5 th\u00edch h\u1ee3p l\u00e0 m\u00e1y d\u00f2 \u0111i\u1ec7n \u00e1p kh\u00f4ng ti\u1ebfp x\u00fac.<\/p>\n<h3>\u1ee8ng d\u1ee5ng c\u1ee7a t\u00f4i hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh c\u1ee7a b\u1ee9c t\u01b0\u1eddng. \u0110\u00f3 c\u00f3 ph\u1ea3i l\u00e0 h\u00ecnh \u1ea3nh th\u1eadt kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng. \u0110\u00f3 l\u00e0 h\u00ecnh \u1ea3nh \u0111\u1ed3 h\u1ecda th\u1ec3 hi\u1ec7n c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb tr\u01b0\u1eddng. Kh\u00f4ng c\u00f3 c\u1ea3m bi\u1ebfn n\u00e0o tr\u00ean \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng c\u00f3 th\u1ec3 t\u1ea1o ra h\u00ecnh \u1ea3nh b\u00ean trong b\u1ee9c t\u01b0\u1eddng x\u00e2y.<\/p>\n<h3>N\u00f3 s\u00e2u \u0111\u1ebfn m\u1ee9c n\u00e0o?<\/h3>\n<p>V\u00e0i centimet, v\u00e0 \u0111i\u1ec1u \u0111\u00f3 c\u00f2n t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a v\u1eadt th\u1ec3. Thanh th\u00e9p d\u00e0y s\u1ebd tr\u00f4ng s\u00e2u h\u01a1n \u1ed1ng th\u00e9p m\u1ecfng.<\/p>\n<h3>C\u00f3 \u1ee9ng d\u1ee5ng tr\u1ea3 ph\u00ed n\u00e0o t\u1ed1t h\u01a1n kh\u00f4ng?<\/h3>\n<p>G\u00f3i tr\u1ea3 ph\u00ed lo\u1ea1i b\u1ecf qu\u1ea3ng c\u00e1o. C\u1ea3m bi\u1ebfn v\u1eabn gi\u1eef nguy\u00ean, do \u0111\u00f3 ph\u1ea1m vi v\u00e0 c\u00e1c v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n kh\u00f4ng thay \u0111\u1ed5i.<\/p>\n<h2>T\u00f3m l\u1ea1i<\/h2>\n<p>\u0110i\u1ec7n tho\u1ea1i c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n kim lo\u1ea1i trong ph\u1ea1m vi v\u00e0i centimet, \u0111i\u1ec1u n\u00e0y th\u1ef1c s\u1ef1 h\u1eefu \u00edch \u2014 nh\u01b0 c\u1ed1t th\u00e9p, \u1ed1ng s\u1eaft, \u1ed1ng d\u1eabn kim lo\u1ea1i. Tuy nhi\u00ean, n\u00f3 kh\u00f4ng ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c PVC, lo\u1ea1i \u1ed1ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong c\u00e1c h\u1ed9 gia \u0111\u00ecnh Brazil. Do \u0111\u00f3, tr\u00ecnh t\u1ef1 \u0111\u1ec3 tr\u00e1nh g\u00e2y h\u01b0 h\u1ea1i l\u00e0: qu\u00e9t \u0111\u01b0\u1eddng \u0111i c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3y ra h\u01b0 h\u1ea1i qua c\u00e1c \u0111i\u1ec3m c\u1ea5p n\u01b0\u1edbc v\u00e0 \u0111i\u1ec7n, s\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng \u0111\u1ec3 t\u00ecm c\u00e1c v\u1eadt th\u1ec3 kim lo\u1ea1i, v\u00e0 x\u00e1c nh\u1eadn l\u1ea1i b\u1eb1ng m\u00e1y d\u00f2 kim lo\u1ea1i tr\u01b0\u1edbc khi d\u00f9ng m\u00e1y khoan.<\/p>\n<div class=\"geekoito-aprofundado\">\n<h2>Ti\u1ebfn h\u00e0nh khoan theo t\u1eebng giai \u0111o\u1ea1n khi ch\u01b0a c\u00f3 s\u1ef1 ch\u1eafc ch\u1eafn.<\/h2>\n<p>Kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p t\u1ef1 ch\u1ebf n\u00e0o \u0111\u1ea3m b\u1ea3o an to\u00e0n tuy\u1ec7t \u0111\u1ed1i cho ph\u1ea7n t\u01b0\u1eddng x\u00e2y. \u0110i\u1ec1u b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m l\u00e0 khoan theo c\u00e1ch bi\u1ebfn m\u1ed9t sai l\u1ea7m nghi\u00eam tr\u1ecdng th\u00e0nh m\u1ed9t s\u1ef1 c\u1ed1 nh\u1ecf. M\u00e1y khoan s\u1ebd c\u1ea3nh b\u00e1o b\u1ea1n tr\u01b0\u1edbc khi n\u00f3 b\u1ecb g\u00e3y, mi\u1ec5n l\u00e0 m\u0169i khoan \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o t\u1eeb t\u1eeb.<\/p>\n<ol>\n<li>H\u00e3y t\u1eaft c\u1ea7u dao \u0111i\u1ec7n c\u1ee7a khu v\u1ef1c \u0111\u00f3 tr\u01b0\u1edbc khi \u0111\u1eb7t d\u1ee5ng c\u1ee5 d\u1ef1a v\u00e0o t\u01b0\u1eddng.<\/li>\n<li>H\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi m\u0169i khoan m\u1ecfng, t\u1eeb 4 \u0111\u1ebfn 6 milim\u00e9t. M\u1ed9t l\u1ed7 nh\u1ecf tr\u00ean \u1ed1ng ch\u1ec9 l\u00e0 s\u1eeda ch\u1eefa; m\u1ed9t l\u1ed7 10 milim\u00e9t th\u01b0\u1eddng c\u1ea7n ph\u1ea3i thay th\u1ebf m\u1ed9t \u0111o\u1ea1n \u1ed1ng.<\/li>\n<li>\u0110\u00e1nh d\u1ea5u \u0111\u1ed9 s\u00e2u t\u1ed1i \u0111a b\u1eb1ng b\u0103ng d\u00ednh qu\u1ea5n quanh m\u0169i khoan v\u00e0 tu\u00e2n th\u1ee7 theo v\u1ea1ch \u0111\u00e1nh d\u1ea5u.<\/li>\n<li>Kh\u00f4ng n\u00ean d\u00f9ng l\u1ef1c t\u00e1c \u0111\u1ed9ng trong v\u00e0i centimet \u0111\u1ea7u ti\u00ean. L\u1ef1c t\u00e1c \u0111\u1ed9ng s\u1ebd xuy\u00ean qua b\u1ea5t k\u1ef3 v\u1eadt li\u1ec7u n\u00e0o v\u00e0 x\u00f3a b\u1ecf th\u00f4ng tin m\u00e0 l\u1ef1c c\u1ea3n c\u00f3 th\u1ec3 cung c\u1ea5p.<\/li>\n<li>Ti\u1ebfn l\u00ean t\u1eebng centimet m\u1ed9t v\u00e0 quan s\u00e1t b\u1ee5i. B\u1ee5i xi m\u0103ng v\u00e0 c\u00e1t m\u00e0u x\u00e1m l\u00e0 \u0111i\u1ec1u b\u00ecnh th\u01b0\u1eddng. Nh\u01b0ng n\u1ebfu th\u1ea5y v\u1ee5n nh\u1ef1a m\u00e0u tr\u1eafng ho\u1eb7c xanh l\u1ee5c, m\u1ea3nh kim lo\u1ea1i s\u1eabm m\u00e0u v\u00e0 \u00e1nh \u0111\u1ecf c\u1ee7a \u0111\u1ed3ng th\u00ec \u0111\u00f3 l\u00e0 l\u00fd do c\u1ea7n d\u1eebng l\u1ea1i ngay l\u1eadp t\u1ee9c.<\/li>\n<li>Ki\u1ec3m tra \u0111\u1ed9 s\u00e2u \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng m\u1ed9t s\u1ee3i d\u00e2y m\u1ecfng tr\u01b0\u1edbc khi m\u1edf r\u1ed9ng l\u1ed7 \u0111\u1ebfn \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a \u1ed1ng l\u00f3t.<\/li>\n<\/ol>\n<p>N\u1ebfu c\u00f3 g\u00ec thay \u0111\u1ed5i tr\u00ean \u0111\u01b0\u1eddng \u0111i, h\u00e3y quay l\u1ea1i v\u00e0 ch\u1ecdn m\u1ed9t v\u1ecb tr\u00ed kh\u00e1c c\u00e1ch \u0111\u00f3 20 cm. V\u1ebd l\u1ea1i d\u1ea5u hi\u1ec7u s\u1ebd t\u1ed1n \u00edt chi ph\u00ed h\u01a1n so v\u1edbi vi\u1ec7c \u0111\u1ee5c t\u01b0\u1eddng.<\/p>\n<h2>B\u1ee9c t\u01b0\u1eddng m\u1edf l\u00e0 ngu\u1ed3n th\u00f4ng tin t\u1ed1t nh\u1ea5t.<\/h2>\n<p>C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00e1ng tin c\u1eady nh\u1ea5t v\u1ec1 tuy\u1ebfn \u0111\u01b0\u1eddng c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng \u0111\u01b0\u1ee3c thu th\u1eadp trong qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng, khi v\u1ebft n\u1ee9t v\u1eabn c\u00f2n l\u1ed9 r\u00f5. Ng\u01b0\u1eddi ch\u1ee5p \u1ea3nh v\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3 kh\u00f4ng c\u1ea7n b\u1ea5t k\u1ef3 c\u1ea3m bi\u1ebfn n\u00e0o sau \u0111\u00f3. \u0110\u00e2y l\u00e0 l\u00fac \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 - b\u1eb1ng camera v\u00e0 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1eb1ng c\u00e1ch \u0111\u1ecdc d\u1eef li\u1ec7u t\u1eeb c\u1ea3m bi\u1ebfn.<\/p>\n<ul>\n<li>H\u00e3y ch\u1ee5p \u1ea3nh t\u1eebng b\u1ee9c t\u01b0\u1eddng c\u00f3 \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 d\u00e2y d\u1eabn l\u1ed9 ra tr\u01b0\u1edbc khi l\u1edbp v\u1eefa ph\u1ee7 l\u00ean.<\/li>\n<li>H\u00e3y \u0111\u1ec3 th\u01b0\u1edbc d\u00e2y tr\u1ea3i d\u00e0i trong khung h\u00ecnh \u0111\u1ec3 l\u00e0m th\u01b0\u1edbc \u0111o t\u1ef7 l\u1ec7 cho h\u00ecnh \u1ea3nh.<\/li>\n<li>Lu\u00f4n lu\u00f4n ch\u1ecdn m\u1ed9t \u0111i\u1ec3m c\u1ed1 \u0111\u1ecbnh l\u00e0m khung h\u00ecnh v\u00e0 \u0111i\u1ec3m \u0111\u00f3 s\u1ebd t\u1ed3n t\u1ea1i xuy\u00ean su\u1ed1t t\u00e1c ph\u1ea9m: khung c\u1eeda, g\u00f3c nh\u00e0, c\u00f4ng t\u1eafc \u0111\u00e8n.<\/li>\n<li>\u0110\u1eb7t t\u00ean t\u1ec7p theo ph\u00f2ng v\u00e0 t\u01b0\u1eddng, r\u1ed3i l\u01b0u ch\u00fang v\u00e0o m\u1ed9t th\u01b0 m\u1ee5c duy nh\u1ea5t tr\u00ean \u0111\u00e1m m\u00e2y.<\/li>\n<li>H\u00e3y ghi l\u1ea1i \u0111\u1ed9 s\u00e2u c\u1ee7a v\u1ebft r\u00e1ch v\u00e0 ch\u1ea5t li\u1ec7u c\u1ee7a \u1ed1ng trong khi th\u00f4ng tin v\u1eabn c\u00f2n nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c.<\/li>\n<\/ul>\n<h2>N\u01a1i m\u00e0 c\u1ea3 ph\u01b0\u01a1ng ph\u00e1p l\u1eabn c\u1ea3m bi\u1ebfn \u0111\u1ec1u kh\u00f4ng th\u1ec3 ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c.<\/h2>\n<p>Ngay c\u1ea3 khi h\u1ebft s\u1ee9c c\u1ea9n th\u1eadn, v\u1eabn c\u00f3 nh\u1eefng th\u1ee9 n\u1eb1m ngo\u00e0i t\u1ea7m v\u1edbi. Thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp v\u1eefa, kh\u00f4ng cho bi\u1ebft \u0111\u01b0\u1eddng \u1ed1ng \u0111ang r\u1ed7ng hay c\u00f3 \u00e1p su\u1ea5t, v\u00e0 kh\u00f4ng cho bi\u1ebft \u0111o\u1ea1n \u1ed1ng \u0111\u00f3 c\u00f3 n\u01b0\u1edbc n\u00f3ng hay kh\u00f4ng. Vi\u1ec7c c\u1ed1 \u0111\u1ecbnh c\u00e1c v\u1eadt n\u1eb7ng\u2014nh\u01b0 tivi, t\u1ee7 treo t\u01b0\u1eddng, k\u1ec7 d\u00e0i\u2014l\u00e0m thay \u0111\u1ed5i v\u1ea5n \u0111\u1ec1: ngo\u00e0i vi\u1ec7c tr\u00e1nh \u0111\u01b0\u1eddng \u1ed1ng, b\u1ea1n c\u1ea7n t\u00ecm m\u1ed9t \u0111i\u1ec3m ch\u1ecbu l\u1ef1c c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c tr\u1ecdng l\u01b0\u1ee3ng, v\u00e0 \u0111\u00f3 l\u00e0 \u0111i\u1ec1u b\u1ea1n c\u1ea7n th\u1ea3o lu\u1eadn v\u1edbi chuy\u00ean gia.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>C\u00f3 \u0111\u1ed9 s\u00e2u n\u00e0o an to\u00e0n khi khoan kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng c\u00f3 con s\u1ed1 chung n\u00e0o, v\u00ec \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp v\u1eefa v\u00e0 \u0111\u1ed9 s\u00e2u c\u1ee7a l\u1ed7 khoan thay \u0111\u1ed5i t\u00f9y t\u1eebng d\u1ef1 \u00e1n. L\u1ed7 khoan t\u1eeb 3 \u0111\u1ebfn 4 cm c\u00f3 th\u1ec3 xuy\u00ean \u0111\u1ebfn c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng ng\u1ea7m trong nhi\u1ec1u b\u1ee9c t\u01b0\u1eddng, v\u00ec v\u1eady v\u1ea1ch \u0111\u00e1nh d\u1ea5u tr\u00ean m\u0169i khoan n\u00ean l\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf nh\u1ea5t cho ph\u00e9p c\u1ed1 \u0111\u1ecbnh m\u0169i khoan.<\/p>\n<h3>N\u1ebfu n\u01b0\u1edbc ch\u1ea3y ra t\u1eeb c\u00e1i l\u1ed7 th\u00ec sao?<\/h3>\n<p>Kh\u00f3a van n\u01b0\u1edbc ch\u00ednh, t\u1eaft c\u1ea7u dao \u0111i\u1ec7n khu v\u1ef1c \u0111\u00f3 v\u00e0 g\u1ecdi th\u1ee3 s\u1eeda \u1ed1ng n\u01b0\u1edbc. Vi\u1ec7c tr\u00e1m k\u00edn ch\u1ed7 r\u00f2 r\u1ec9 s\u1ebd khi\u1ebfn n\u01b0\u1edbc ch\u1ea3y v\u00e0o b\u00ean trong t\u01b0\u1eddng, v\u00e0 h\u01b0 h\u1ecfng s\u1ebd l\u1ea1i xu\u1ea5t hi\u1ec7n v\u00e0i tu\u1ea7n sau \u0111\u00f3 \u1edf ph\u00f2ng kh\u00e1c.<\/p>\n<h3>Vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e1ch ng\u0103n th\u1ea1ch cao c\u00f3 l\u00e0m thay \u0111\u1ed5i quy tr\u00ecnh kh\u00f4ng?<\/h3>\n<p>N\u00f3 thay \u0111\u1ed5i kh\u00e1 nhi\u1ec1u. C\u00e1c thanh \u0111\u1ee1 b\u1eb1ng kim lo\u1ea1i \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u00e1ch nhau 40 ho\u1eb7c 60 cm v\u00e0 ch\u00ednh x\u00e1c l\u00e0 lo\u1ea1i m\u1ee5c ti\u00eau xu\u1ea5t hi\u1ec7n trong qu\u00e1 tr\u00ecnh qu\u00e9t t\u1eeb t\u00ednh. \u0110\u01b0\u1eddng \u1ed1ng v\u00e0 d\u00e2y \u0111i\u1ec7n ch\u1ea1y xuy\u00ean qua c\u00e1c khe h\u1edf gi\u1eefa c\u00e1c t\u1ea5m, v\u00e0 b\u1ea3n th\u00e2n t\u1ea5m kh\u00f4ng th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c tr\u1ecdng l\u01b0\u1ee3ng.<\/p>\n<\/div>\n<div class=\"geekoito-leia-tambem\">\n<h2>\u0110\u1ecdc th\u00eam<\/h2>\n<ul>\n<li><a href=\"https:\/\/geekoito.com\/vi\/ung-dung-do-dat-va-dien-tich-bang-dien-thoai-di-dong\/\">\u1ee8ng d\u1ee5ng \u0111o \u0111\u1ea1c \u0111\u1ea5t \u0111ai v\u00e0 di\u1ec7n t\u00edch qua \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng<\/a><\/li>\n<li><a href=\"https:\/\/geekoito.com\/vi\/ung-dung-can-gia-suc-mien-phi\/\">\u1ee8ng d\u1ee5ng c\u00e2n gia s\u00fac: C\u00e1ch \u01b0\u1edbc l\u01b0\u1ee3ng b\u1eb1ng ph\u00e9p \u0111o ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/a><\/li>\n<li><a href=\"https:\/\/geekoito.com\/vi\/ung-dung-de-do-luong-cac-doi-tuong\/\">\u0110o kho\u1ea3ng c\u00e1ch v\u1eadt th\u1ec3 b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng: C\u00e1ch camera t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch<\/a><\/li>\n<li><a href=\"https:\/\/geekoito.com\/vi\/ung-dung-de-nhan-dang-thuc-vat\/\">\u1ee8ng d\u1ee5ng nh\u1eadn d\u1ea1ng th\u1ef1c v\u1eadt: L\u00e0m th\u1ebf n\u00e0o m\u1ed9t b\u1ee9c \u1ea3nh c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 ch\u1ea9n \u0111o\u00e1n<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Furar parede sem saber o que passa atr\u00e1s dela \u00e9 uma das apostas mais caras da manuten\u00e7\u00e3o dom\u00e9stica: acertar um cano significa vazamento, alvenaria aberta e\u2026<\/p>","protected":false},"author":1,"featured_media":48231,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_revidia_rewards_active":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-48230","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-utilidades"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Detectar Encanamentos na Parede pelo Celular: Como Fazer Sem Errar<\/title>\n<meta name=\"description\" content=\"O magnet\u00f4metro encontra cano de ferro e vergalh\u00e3o, mas n\u00e3o enxerga PVC. 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