{"id":7395,"date":"2021-05-26T04:20:14","date_gmt":"2021-05-26T04:20:14","guid":{"rendered":"https:\/\/thuvienxaydung.com.vn\/?p=7395"},"modified":"2021-05-26T04:28:17","modified_gmt":"2021-05-26T04:28:17","slug":"thang-may-la-gi","status":"publish","type":"post","link":"https:\/\/tailieuxaydung.net\/?p=7395","title":{"rendered":"Thang m\u00e1y l\u00e0 g\u00ec ? C\u00e1c lo\u1ea1i thang m\u00e1y v\u00e0 th\u01b0\u01a1ng hi\u1ec7u th\u00f4ng d\u1ee5ng hi\u1ec7n nay ?"},"content":{"rendered":"
Thang m\u00e1y hi\u1ec7n nay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong cu\u1ed9c s\u1ed1ng c\u0169ng nh\u01b0 s\u1ea3n xu\u1ea5t. H\u1ed3 s\u01a1 xay d\u1ef1ng \u0111ang nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u c\u00e2u h\u1ecfi nh\u01b0: Thang m\u00e1y gia \u0111\u00ecnh ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? C\u1ea5u t\u1ea1o h\u1ec7 th\u1ed1ng thang m\u00e1y g\u1ed3m nh\u1eefng b\u1ed9 ph\u1eadn g\u00ec? L\u00e0m sao thang m\u00e1y ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c? nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thang m\u00e1y d\u1ef1a tr\u00ean c\u00e1i g\u00ec?.<\/div>\n
\n

\u0110\u1ec3 \u0111\u1ed9c gi\u1ea3 v\u00e0 qu\u00fd kh\u00e1ch h\u00e0ng t\u00ecm hi\u1ec3u v\u1ec1 h\u1ec7 th\u1ed1ng thang m\u00e1y c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng qu\u00e1t v\u1ec1 s\u1ea3n ph\u1ea9m n\u00e0y ch\u00fang ta s\u1ebd c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 k\u1ebft c\u1ea5u c\u1ea7u thang m\u00e1y gia \u0111\u00ecnh c\u0169ng nh\u01b0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang ra sao.<\/p>\n

Ng\u00e0y nay, c\u00f3 nh\u1eefng h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 ph\u1ee9c t\u1ea1p, s\u1ef1 ph\u1ed1i h\u1ee3p \u0111\u00f3ng ng\u1eaft \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n an to\u00e0n t\u1ed1c \u0111\u1ed9 cabin trong b\u1ea5t k\u1ef3 t\u00ecnh hu\u1ed1ng n\u00e0o. N\u00fat nh\u1ea5n \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o trong nh\u1eefng b\u00e0n ph\u00edm nh\u1ecf g\u1ecdn. H\u1ea7u nh\u01b0 t\u1ea5t c\u1ea3 thang m\u00e1y t\u1ef1 \u0111\u1ed9ng \u0111\u1ec1u mang t\u00ednh th\u01b0\u01a1ng m\u1ea1i.
\nV\u00e0o th\u1eddi \u0111\u1ea1i m\u00e1y t\u00ednh \u0111\u00e3 c\u00f3 mang vi \u0111i\u1ec1u khi\u1ec3n c\u00f3 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng, x\u1eed l\u00fd c\u0169ng nh\u01b0 l\u01b0u tr\u1eef r\u1ea5t l\u1edbn. Thang m\u00e1y \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh \u0111\u1eb7c bi\u1ec7t, c\u1ef1c \u0111\u1ea1i ho\u00e1 n\u0103ng su\u1ea5t v\u00e0 an to\u00e0n tuy\u1ec7t \u0111\u1ed1i. Thang m\u00e1y \u0111\u00e3 tr\u1edf th\u00e0nh k\u1ef9 thu\u1eadt ki\u1ebfn tr\u00fac v\u00e0 m\u1ef9 thu\u1eadt. N\u00f3 t\u00f4 \u0111i\u1ec3m v\u00e0 trang ho\u00e0ng l\u1ed9ng l\u1eaby c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng. Nh\u1eefng thi\u1ebft k\u1ebf sang tr\u1ecdng, hi\u1ec7n \u0111\u1ea1i c\u00f9ng c\u00e1c k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn s\u1ebd lu\u00f4n l\u00e0m tho\u1ea3 m\u00e3n v\u00e0 th\u0103ng hoa c\u1ea3m x\u00fac con ng\u01b0\u1eddi.<\/p>\n

\"thangmayquangninh3\"<\/a><\/strong>
\n<\/em>
\nII. L\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n thang m\u00e1y
\n<\/strong>\u00a0 \u00a0 \u00a0\u00a01. Thang m\u00e1y bu\u1ed5i s\u01a1 khai<\/strong>
\nThang ho\u1eb7c t\u1eddi n\u00e2ng th\u00f4 s\u01a1 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong su\u1ed1t th\u1eddi trung \u0111\u1ea1i v\u00e0 c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u t\u1eeb th\u1ebf k\u1ef7 III TCN. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng nh\u1edd v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 gia s\u00fac, ho\u1eb7c c\u01a1 c\u1ea5u c\u01a1 kh\u00ed v\u1eadn h\u00e0nh b\u1eb1ng n\u01b0\u1edbc. Nh\u1eefng thang m\u00e1y ta bi\u1ebft ng\u00e0y nay \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ea7u ti\u00ean v\u00e0o th\u1ebf k\u1ef7 19, nh\u1edd v\u00e0o h\u01a1i n\u01b0\u1edbc ho\u1eb7c s\u1ee9c n\u01b0\u1edbc \u0111\u1ec3 n\u00e2ng chuy\u1ec3n. Trong nh\u1eefng \u1ee9ng d\u1ee5ng sau \u0111\u00f3, m\u1ed9t c\u00e1i th\u00f9ng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o trong ph\u1ea7n tr\u1ed1ng th\u1ea5p h\u01a1n \u1edf d\u01b0\u1edbi \u0111\u1ea5t c\u1ee7a kh\u1ed1i h\u00ecnh tr\u1ee5. Ch\u1ea5t l\u1ecfng, th\u00f4ng th\u01b0\u1eddng l\u00e0 n\u01b0\u1edbc, \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o th\u00f9ng n\u00e0y \u0111\u1ec3 t\u1ea1o ra \u00e1p l\u1ef1c l\u00e0m c\u00e1i th\u00f9ng n\u00e0y lao xu\u1ed1ng d\u01b0\u1edbi, n\u00e2ng cabin di chuy\u1ec3n l\u00ean.
\nNh\u1eefng c\u00e1i van cho n\u01b0\u1edbc ch\u1ea3y qua \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng tay b\u1edfi ng\u01b0\u1eddi s\u1eed d\u1ee5ng nh\u1eefng s\u1ee3i d\u00e2y, m\u1ed9t h\u1ec7 th\u1ed1ng l\u00e0m ch\u1eadm nh\u1edd s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u0111\u00f2n b\u1ea9y v\u00e0 van \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 cabin. Cha \u0111\u1ebb c\u1ee7a thang m\u00e1y d\u00f9ng m\u00e1y k\u00e9o ng\u00e0y nay \u0111\u00e3 xu\u1ea5t hi\u1ec7n \u0111\u1ea7u ti\u00ean \u1edf th\u1ebf k\u1ef7 19 \u1edf V\u01b0\u01a1ng Qu\u1ed1c Anh, s\u00e0n n\u00e2ng d\u00f9ng m\u1ed9t s\u1ee3i c\u00e1p v\u1eaft qua m\u1ed9t puly v\u00e0 m\u1ed9t \u0111\u1ed1i tr\u1ecdng di chuy\u1ec3n d\u1ecdc t\u01b0\u1eddng.
\n2. B\u00ecnh minh c\u1ee7a k\u1ef7 nguy\u00ean n\u00e2ng chuy\u1ec3n<\/strong>
\nThang m\u00e1y c\u00f4ng su\u1ea5t l\u1edbn \u0111\u01b0\u1ee3c xu\u1ea5t hi\u1ec7n \u0111\u1ea7u ti\u00ean v\u00e0o th\u1ebf k\u1ef7 XIX Hoa K\u1ef3. \u0110\u00f3 l\u00e0 t\u1eddi n\u00e2ng h\u00e0ng ho\u1ea1t \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n gi\u1eefa hai t\u1ea7ng trong m\u1ed9t c\u00f4ng tr\u00ecnh c\u1ee7a th\u00e0nh ph\u1ed1 New York. N\u0103m 1853, Elisha Graves Oits \u0111\u00e3 tr\u00ecnh di\u1ec7n t\u1ea1i New York Crystal Palace, ch\u1ee9ng minh h\u1ec7 th\u1ed1ng an to\u00e0n thang m\u00e1y c\u1ee7a \u00f4ng b\u1eb1ng c\u00e1ch l\u00e0m gi\u00e1n \u0111o\u1ea1n cabin r\u01a1i xu\u1ed1ng khi lo\u1ea1i b\u1ecf c\u00e1p t\u1ea3i, nguy\u00ean nh\u00e2n l\u00e0m h\u1ea1n ch\u1ebf qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n thang m\u00e1y.
\nN\u0103m 1857, thang kh\u00e1ch oits \u0111\u1ea7u ti\u00ean \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng t\u1ea1i m\u1ed9t c\u1eeda h\u00e0ng b\u00e1ch ho\u00e1 th\u00e0nh ph\u1ed1 New York. M\u01b0\u1eddi n\u0103m sau, sau khi \u0111\u1ea1t h\u00e0ng ng\u00e0n s\u1ea3n ph\u1ea9m thang m\u00e1y, nh\u1eefng ng\u01b0\u1eddi con c\u1ee7a Elisha \u0111\u00e3 th\u00e0nh l\u1eadp c\u00f4ng ty Otis Brother t\u1ea1i Yonkers, New York. Nh\u1eefng thi\u1ebft k\u1ebf thang m\u00e1y kh\u00e1c d\u1ea7n xu\u1ea5t hi\u1ec7n, bao g\u1ed3m c\u00e1c ki\u1ec3u b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt v\u00e0 thu\u1ef7 l\u1ef1c.
\n3. Vai tr\u00f2 c\u1ee7a \u0111i\u1ec7n<\/strong>
\nXu\u1ea5t hi\u1ec7n mu\u1ed9n h\u01a1n trong th\u1ebf k\u1ef7 19, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a \u0111i\u1ec7n h\u1ecdc, \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o k\u1ef9 thu\u1eadt thang m\u00e1y b\u1edfi nh\u00e0 ph\u00e1t minh ng\u01b0\u1eddi \u0110\u1ee9c, Werner Von Siemens. \u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o m\u00e1y cabin, truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng \u0111\u1ec3 \u0103n kh\u1edbp v\u1edbi c\u01a1 c\u1ea5u thanh r\u0103ng l\u1eafp tr\u00ean t\u01b0\u1eddng. N\u0103m 1887, thang \u0111i\u1ec7n \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u1edf Baltimore, s\u1eed d\u1ee5ng d\u1ea1ng tr\u1ed1ng xoay tr\u00f2n \u0111\u1ec3 qu\u1ea5n nh\u1eefng s\u1ee3i c\u00e1p. Nh\u1eefng tang tr\u1ed1ng n\u00e0y th\u1ef1c t\u1ebf kh\u00f4ng \u0111\u1ee7 l\u1edbn \u0111\u1ec3 ch\u1ee9a nh\u1eefng s\u1ee3i c\u00e1p \u0111\u00f2i h\u1ecfi b\u1eaft bu\u1ed9c trong nh\u1eefng c\u00f4ng tr\u00ecnh cao t\u1ea7ng.
\nN\u0103m 1889, thang m\u00e1y d\u00f9ng b\u00e1nh r\u0103ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u00e0o \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n cho ph\u00e9p l\u1eafp \u0111\u1eb7t t\u1ea1i c\u00e1c c\u00f4ng tr\u00ecnh c\u00f3 c\u1ea5u tr\u00fac cao h\u01a1n. V\u00e0o n\u0103m 1903, thi\u1ebft k\u1ebf n\u00e0y \u0111\u00e3 ph\u00e1t tri\u1ec3n th\u00e0nh thang m\u00e1y s\u1eed d\u1ee5ng m\u00e1y k\u00e9o bao g\u1ed3m \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n v\u00e0 h\u1ed9p s\u1ed1, \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean 100 c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng \u0111\u1ec3 tr\u1edf n\u00ean th\u00f4ng d\u1ee5ng v\u00e0 thay \u0111\u1ed5i m\u00e3i m\u00e3i b\u1ed9 m\u1eb7t th\u00e0nh th\u1ecb.
\n\u0110\u1ed9ng c\u01a1 nhi\u1ec1u c\u1ea5p t\u1ed1c \u0111\u1ed9 \u0111\u00e3 thay th\u1ebf cho ki\u1ec3u m\u1ed9t t\u1ed1c \u0111\u1ed9 truy\u1ec1n th\u1ed1ng, gi\u00fap cho s\u1ef1 v\u1eadn h\u00e0nh c\u0169ng nh\u01b0 s\u1ef1 d\u1eebng t\u1ea7ng \u00eam \u00e1i. K\u1ef9 thu\u1eadt nam ch\u00e2m \u0111i\u1ec7n n\u00e0y \u0111\u00e3 thay th\u1ebf h\u1ec7 th\u1ed1ng \u0111\u00f3ng m\u1edf th\u1eafng v\u00e0 truy\u1ec1n \u0111\u1ed9ng d\u00e2y c\u00e1p th\u1ee7 c\u00f4ng. N\u00fat nh\u1ea5n \u0111i\u1ec1u khi\u1ec3n c\u00f9ng h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n ph\u1ee9c t\u1ea1p kh\u00e1c nhau \u0111\u00e3 l\u00e0m \u0111\u1ed5i m\u1edbi thang m\u00e1y. S\u1ef1 c\u1ea3i ti\u1ebfn li\u00ean t\u1ee5c t\u00ednh an to\u00e0n, k\u1ec3 c\u1ea3 ph\u00e1t minh \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a Charles Otis, m\u1ed9t ng\u01b0\u1eddi con c\u1ee7a Elisha \u0111\u00e3 ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng an to\u00e0n b\u1ea5t c\u1ee9 khi n\u00e0o khi cabin v\u01b0\u1ee3t qu\u00e1 t\u1ed1c \u0111\u1ed9, ngay khi c\u00e1p t\u1ea3i c\u00f2n nguy\u00ean v\u1eb9n.
\nIII. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thang m\u00e1y
\n<\/strong>\u00a0 \u00a0 \u00a0 \u00a01. C\u00e1c lo\u1ea1i thang m\u00e1y<\/strong>
\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u ch\u1ee7ng lo\u1ea1i thang m\u00e1y nh\u01b0: Thang t\u1ea3i kh\u00e1ch, thang t\u1ea3i h\u00e0ng, thang b\u1ec7nh vi\u1ec7n, thang th\u1ef1c ph\u1ea9m,… \u0111\u1ec3 ph\u1ee5c v\u1ee5 nhu c\u1ea7u c\u1ee7a con ng\u01b0\u1eddi.
\n2. C\u1ea5u t\u1ea1o c\u1ee7a thang m\u00e1y<\/strong>
\n\u00a0 \u00a0 \u00a0 \u00a0* Ph\u1ea7n \u0111i\u1ec7n b\u00ean trong h\u1ed1 thang m\u00e1y g\u1ed3m:<\/strong>
\n– C\u00e1p t\u00edn hi\u1ec7u: C\u00e1p t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1ea5u n\u1ed1i t\u1eeb t\u1ee7 \u0111i\u1ec7n tr\u00ean ph\u00f2ng m\u00e1y xu\u1ed1ng h\u1ed9p \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c l\u1eafp tr\u00ean n\u00f3c cabin.
\n– H\u1ed9p \u0111i\u1ec1u khi\u1ec3n tr\u00ean n\u00f3c cabin.
\n– H\u1ec7 th\u1ed1ng \u0111i\u1ec7n chi\u1ebfu s\u00e1ng d\u1ecdc h\u1ed1 thang m\u00e1y.
\n– H\u1ec7 th\u1ed1ng c\u00e1c c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n h\u00e0nh tr\u00ecnh.
\n– H\u1ec7 th\u1ed1ng c\u1ee9u h\u1ed9 t\u1ef1 \u0111\u1ed9ng: \u0110\u00e2y l\u00e0 thi\u1ebft b\u1ecb r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi lo\u1ea1i thang m\u00e1y ch\u1edf ng\u01b0\u1eddi, n\u00f3 s\u1ebd gi\u00fap ng\u01b0\u1eddi ta kh\u00f4ng b\u1ecb k\u1eb9t trong thang m\u00e1y khi m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t. H\u1ec7 th\u1ed1ng c\u1ee9u h\u1ed9 t\u1ef1 \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean ngu\u1ed3n d\u1ef1 ph\u00f2ng t\u1eeb b\u00ecnh \u00e1c quy ho\u1eb7c UPS.
\n– Tr\u00ean ph\u00f2ng m\u00e1y:
\n+ T\u1ee7 \u0111i\u1ec1u khi\u1ec3n: L\u00e0 trung t\u00e2m \u0111i\u1ec1u khi\u1ec3n m\u1ecdi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t chi\u1ebfc c\u1ea7u thang m\u00e1y bao g\u1ed3m v\u1ecf t\u1ee7, h\u1ec7 th\u1ed1ng relay, contactor, \u0111i\u1ec1u khi\u1ec3n t\u00edn hi\u1ec7u (PLC ho\u1eb7c bo vi x\u1eed l\u00fd), \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 (bi\u1ebfn t\u1ea7n), c\u00e1c bo m\u1ea1ch trung gian.
\n+ Hai thi\u1ebft b\u1ecb quan tr\u1ecdng nh\u1ea5t c\u1ee7a m\u1ed9t t\u1ee7 \u0111i\u1ec1u khi\u1ec3n thang m\u00e1y \u0111\u00f3 l\u00e0: \u0110i\u1ec1u khi\u1ec3n t\u00edn hi\u1ec7u v\u00e0 \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9.
\n\u00a0 \u00a0 \u00a0 \u00a0* Ph\u1ea7n c\u01a1 kh\u00ed b\u00ean trong h\u1ed1 thang m\u00e1y g\u1ed3m:<\/strong>
\n– Rail d\u1eabn h\u01b0\u1edbng: C\u00f3 rail d\u1eabn h\u01b0\u1edbng \u0111\u1ed1i tr\u1ecdng v\u00e0 rail d\u1eabn h\u01b0\u1edbng cabin, thang m\u00e1y ch\u1edf ng\u01b0\u1eddi th\u00f4ng th\u01b0\u1eddng s\u1ebd c\u00f3 m\u1ed9t d\u00e0n rail cabin (g\u1ed3m 2 rail) nh\u01b0ng v\u1edbi nh\u1eefng lo\u1ea1i thang c\u00f3 k\u00edch th\u01b0\u1edbc cabin l\u1edbn (v\u00ed d\u1ee5 thang m\u00e1y t\u1ea3i \u00f4 t\u00f4) th\u00ec s\u1ebd c\u00f3 2 ho\u1eb7c 3 d\u00e0n rail.
\n– \u0110\u1ed1i tr\u1ecdng: Kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ed1i tr\u1ecdng \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n d\u1ef1a tr\u00ean t\u1ef1 tr\u1ecdng c\u1ee7a cabin thang v\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a thang m\u00e1y. \u0110\u1ed1i tr\u1ecdng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb bo qu\u1eb7ng, bo gang ho\u1eb7c l\u00e0 bo b\u00ea t\u00f4ng.
\n– H\u1ec7 th\u1ed1ng cabin: Cabin thang m\u00e1y g\u1ed3m ph\u1ea7n khung, s\u00e0n cabin, n\u00f3c cabin, v\u00e1ch cabin (v\u00e1ch cabin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1eeb c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 inox s\u1ecdc nhuy\u1ec5n, inox g\u01b0\u01a1ng, th\u00e9p ph\u1ee7 s\u01a1n, k\u00ednh,…)
\n– H\u1ec7 th\u1ed1ng phanh c\u01a1 kh\u00ed: Phanh c\u01a1 kh\u00ed c\u00f3 vai tr\u00f2 gi\u00fap cabin thang m\u00e1y b\u00e1m v\u00e0o rail trong tr\u01b0\u1eddng h\u1ee3p thang ch\u1ea1y qu\u00e1 t\u1ed1c \u0111\u1ed9 thi\u1ebft k\u1ebf ho\u1eb7c r\u01a1i t\u1ef1 do khi \u0111\u1ee9t c\u00e1p.
\n– C\u00e1p t\u1ea3i: C\u00e1p t\u1ea3i thang m\u00e1y gia \u0111\u00ecnh c\u0169ng nh\u01b0 c\u00e1c lo\u1ea1i thang m\u00e1y kh\u00e1c l\u00e0 lo\u1ea1i c\u00e1p chuy\u00ean d\u00f9ng c\u00f3 l\u00f5i t\u1ea9m d\u1ea7u, do \u0111\u00f3 kh\u00f4ng c\u1ea7n v\u00e0 tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c b\u00f4i d\u1ea7u m\u1ee1 v\u00e0o c\u00e1p \u0111\u1ec3 tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p b\u1ecb tr\u01b0\u1ee3t c\u00e1p.
\n– H\u1ec7 th\u1ed1ng gi\u1ea3m ch\u1ea5n, bao g\u1ed3m gi\u1ea3m ch\u1ea5n \u0111\u1ed1i tr\u1ecdng v\u00e0 gi\u1ea3m ch\u1ea5n cabin.
\n– C\u1eeda t\u1ea7ng: \u0110\u01b0\u1ee3c l\u1eafp b\u00ean ngo\u00e0i m\u1ed7i t\u1ea7ng, khi \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t chu\u1ea9n th\u00ec c\u1eeda t\u1ea7ng kh\u00f4ng th\u1ec3 t\u1ef1 m\u1edf v\u00e0 c\u0169ng kh\u00f4ng th\u1ec3 m\u1edf b\u1eb1ng tay \u0111\u01b0\u1ee3c n\u1ebfu kh\u00f4ng c\u00f3 ch\u00eca kho\u00e0 (\u0111\u00e2y l\u00e0 y\u00eau c\u1ea7u r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n). C\u1eeda t\u1ea7ng \u0111\u00f3ng m\u1edf \u0111\u01b0\u1ee3c l\u00e0 do c\u1eeda cabin \u0111i\u1ec1u khi\u1ec3n.
\n– Button g\u1ecdi t\u1ea7ng.
\n– Tr\u00ean ph\u00f2ng m\u00e1y:
\n+ H\u1ec7 th\u1ed1ng khung c\u01a1 kh\u00ed b\u1ec7 m\u00e1y.
\n+ M\u00e1y k\u00e9o: V\u1edbi lo\u1ea1i thang m\u00e1y c\u00f3 ph\u00f2ng m\u00e1y th\u00ec c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u1ea3 hai lo\u1ea1i m\u00e1y k\u00e9o l\u00e0 m\u00e1y c\u00f3 h\u1ed9p s\u1ed1 v\u00e0 lo\u1ea1i m\u00e1y kh\u00f4ng h\u1ed9p s\u1ed1, c\u00f2n thang kh\u00f4ng ph\u00f2ng m\u00e1y th\u00ec b\u1eaft bu\u1ed9c ph\u1ea3i s\u1eed d\u1ee5ng lo\u1ea1i m\u00e1y k\u00e9o kh\u00f4ng h\u1ed9p s\u1ed1.
\n+ H\u1ec7 th\u1ed1ng phanh c\u01a1 kh\u00ed.
\n– H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng c\u1eeda t\u1ea7ng (\u0111\u1ea7u c\u1eeda t\u1ea7ng) v\u00e0 c\u1eeda cabin (\u0111\u1ea7u c\u1eeda cabin): Thang m\u00e1y c\u00f3 hay b\u1ecb h\u1ecfng v\u1eb7t hay kh\u00f4ng, c\u1eeda thang khi \u0111\u00f3ng m\u1edf c\u00f3 \u00eam \u00e1i, ch\u1eafc ch\u1eafn hay kh\u00f4ng ph\u1ea7n l\u1edbn l\u00e0 do ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u c\u1eeda.<\/p>\n

IV. Nh\u1eefng c\u00f4ng vi\u1ec7c ch\u1ee7 \u0111\u1ea7u t\u01b0 c\u00f4ng tr\u00ecnh c\u1ea7n bi\u1ebft khi c\u00f3 \u00fd \u0111\u1ecbnh l\u1eafp thang m\u00e1y<\/strong>
\nKhi mu\u1ed1n trang b\u1ecb thang m\u00e1y cho c\u00f4ng tr\u00ecnh, ch\u1ee7 \u0111\u1ea7u t\u01b0 c\u1ea7n bi\u1ebft nh\u1eefng c\u00f4ng vi\u1ec7c li\u00ean quan d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 chu\u1ea9n b\u1ecb cho vi\u1ec7c l\u1eafp \u0111\u1eb7t thang m\u00e1y sau n\u00e0y kh\u00f4ng g\u1eb7p tr\u1edf ng\u1ea1i.
\n1.\u00a0H\u1ed1 thang & c\u1eeda t\u1ea7ng<\/strong>
\n– X\u00e2y d\u1ef1ng h\u1ed1 thang m\u00e1y v\u1edbi k\u00edch th\u01b0\u1edbc chu\u1ea9n (tham kh\u1ea3o theo b\u1ea3ng th\u00f4ng s\u1ed1 ph\u1ee5 thu\u1ed9c t\u1ea3i tr\u1ecdng thang), dung sai \u00b1\u00a020mm theo ph\u01b0\u01a1ng d\u00e2y d\u1ecdi tr\u00ean su\u1ed1t chi\u1ec1u cao h\u1ed1 thang.
\n– Chu\u1ea9n b\u1ecb cho ph\u1ea7n \u0111\u00e0o \u00e2m s\u00e2u (pit) \u0111\u1ea1t \u0111\u1ed9 s\u00e2u y\u00eau c\u1ea7u (tu\u1ef3 theo t\u1ed1c \u0111\u1ed9 thang) v\u00e0 ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc.
\n– Ch\u00fa \u00fd c\u00e1c \u0111\u00e0 gi\u1eef ray theo c\u00e1c s\u00e0n t\u1ea7ng v\u00e0 c\u00e1c \u0111\u00e0 gi\u1eefa t\u1ea7ng (n\u1ebfu chi\u1ec1u cao t\u1ea7ng\u00a0\u2265 2,7m).
\n– Ch\u1eeba c\u00e1c kho\u1ea3ng tr\u1ed1ng \u1edf c\u00e1c c\u1eeda t\u1ea7ng v\u00e0 chu\u1ea9n b\u1ecb c\u00e1c \u0111\u00e0 lintel \u0111\u1ec3 l\u1eafp \u0111\u1eb7t c\u1eeda t\u1ea7ng.
\n– L\u01b0u \u00fd kho\u1ea3ng kh\u00f4ng gian \u1edf t\u1ea7ng tr\u00ean c\u00f9ng (OH: overhead) \u0111\u1ea1t k\u00edch th\u01b0\u1edbc theo y\u00eau c\u1ea7u (tu\u1ef3 thu\u1ed9c v\u00e0o t\u1ed1c \u0111\u1ed9 thang) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kho\u1ea3ng kh\u00f4ng gian an to\u00e0n theo quy ph\u1ea1m.
\n– Kh\u00f4ng l\u1eafp \u0111\u1eb7t c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc, c\u1ee9u ho\u1ea3, d\u00e2y \u0111i\u1ec7n, c\u00e1c trang thi\u1ebft b\u1ecb kh\u00f4ng thu\u1ed9c v\u1ec1 thang m\u00e1y b\u00ean trong h\u1ed1 thang.
\n\u00a0 \u00a0 \u00a0 2.<\/strong>\u00a0Ph\u00f2ng m\u00e1y<\/strong>
\n– X\u00e2y d\u1ef1ng thang m\u00e1y v\u1edbi c\u00e1c khung \u0111\u00e0 ch\u1ecbu l\u1ef1c theo t\u1ea3i tr\u1ecdng y\u00eau c\u1ea7u.
\n– \u0110\u1ed5 s\u00e0n ph\u00f2ng m\u00e1y v\u1edbi c\u00e1c l\u1ed7 c\u00e1p, l\u1ed7 k\u00e9o m\u00e1y, l\u1ed7 d\u00e2y \u0111i\u1ec7n,… theo b\u1ea3n v\u1ebd, ch\u1ed1ng b\u1ee5i d\u01b0\u1edbi s\u00e0n ph\u00f2ng m\u00e1y.
\n– L\u1eafp \u0111\u1eb7t c\u1eeda \u0111i (c\u00f3 kho\u00e1), c\u00e1c c\u1eeda th\u00f4ng gi\u00f3 \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng m\u00e1y < 40\u00b0C, \u0111\u1ed9 \u1ea9m trung b\u00ecnh h\u00e0ng th\u00e1ng < 90% v\u00e0 h\u00e0ng ng\u00e0y < 95%, h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng t\u1ef1 nhi\u00ean v\u00e0 \u0111\u00e8n cho ph\u00f2ng m\u00e1y.
\n– N\u00f3c ph\u00f2ng m\u00e1y ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ed1ng th\u1ea5m v\u00e0 c\u00f3 c\u00e1c \u0111\u00e0, m\u00f3c treo theo t\u1ea3i tr\u1ecdng y\u00eau c\u1ea7u.
\n– B\u1ed1 tr\u00ed l\u1ed1i \u0111i v\u00e0 c\u1ea7u thang an to\u00e0n l\u00ean ph\u00f2ng m\u00e1y.
\n– Cung c\u1ea5p \u0111i\u1ec7n ngu\u1ed3n 03 pha, 04 d\u00e2y theo c\u00f4ng su\u1ea5t y\u00eau c\u1ea7u (tu\u1ef3 theo t\u1ea3i tr\u1ecdng thang) \u0111\u1ebfn 01 CB trong ph\u00f2ng m\u00e1y.<\/p>\n<\/div>\n

PH\u00c2N LO\u1ea0I THANG M\u00c1Y<\/strong><\/span><\/h2>\n
Thang m\u00e1y<\/strong><\/u>\u00a0hi\u1ec7n nay \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 ch\u1ebf t\u1ea1o r\u1ea5t \u0111a d\u1ea1ng, v\u1edbi nhi\u1ec1u ki\u1ec3u, ch\u1ee7ng lo\u1ea1i kh\u00e1c nhau \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee7a t\u1eebng c\u00f4ng tr\u00ecnh. C\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb cung c\u1ea5p v\u00e0 ph\u00e2n ph\u1ed1i :
\nC\u00f3 th\u1ec3 ph\u00e2n lo\u1ea1i thang m\u00e1y theo c\u00e1c nguy\u00ean t\u1eafc v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m sau:<\/div>\n
1. Theo h\u1ec7 th\u1ed1ng d\u1eabn \u0111\u1ed9ng cabin<\/div>\n
2. Theo v\u1ecb tr\u00ed \u0111\u1eb7t b\u1ed9 t\u1eddi k\u00e9o<\/div>\n
3. Theo h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh<\/div>\n
4. Theo c\u00e1c th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n<\/div>\n
5. Theo k\u1ebft c\u1ea5u c\u00e1c c\u1ee5m c\u01a1 b\u1ea3n<\/div>\n
6. Theo v\u1ecb tr\u00ed c\u1ee7a cabin v\u00e0 \u0111\u1ed1i tr\u1ecdng gi\u1ebfng thang<\/div>\n
7. Theo qu\u1ef9 \u0111\u1ea1o di chuy\u1ec3n c\u1ee7a cabin<\/div>\n
8. Theo c\u00f4ng d\u1ee5ng (TCVN 5744 \u2013 1993) thang m\u00e1y \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh 5 lo\u1ea1i:<\/div>\n

A\/ THANG M\u00c1Y CHUY\u00caN CH\u1ede NG\u01af\u1edcI:<\/strong><\/span><\/h4>\n
Lo\u1ea1i n\u00e0y chuy\u00ean \u0111\u1ec3 v\u1eadn chuy\u1ec3n h\u00e0nh kh\u00e1ch trong c\u00e1c kh\u00e1ch s\u1ea1n, c\u00f4ng s\u1edf, nh\u00e0 ngh\u1ec9, c\u00e1c khu chung c\u01b0, tr\u01b0\u1eddng h\u1ecdc, th\u00e1p truy\u1ec1n h\u00ecnh v..v..<\/div>\n

B\/ THANG M\u00c1Y CHUY\u00caN CH\u1ede NG\u01af\u1edcI C\u00d3 T\u00cdNH \u0110\u1ebeN H\u00c0NG \u0110I K\u00c8M:<\/strong><\/span><\/h4>\n
Lo\u1ea1i n\u00e0y th\u01b0\u1eddng d\u00f9ng cho c\u00e1c si\u00eau th\u1ecb, khu tri\u1ec3n l\u00e3m v.v..<\/div>\n

C\/ THANG M\u00c1Y CHUY\u00caN CH\u1ede B\u1ec6NH NH\u00c2N:<\/strong><\/span><\/h4>\n
Lo\u1ea1i n\u00e0y chuy\u00ean d\u00f9ng cho c\u00e1c b\u1ec7nh vi\u1ec7n, c\u00e1c khu \u0111i\u1ec1u d\u01b0\u1ee1ng,\u2026 \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a n\u00f3 l\u00e0 k\u00edch th\u01b0\u1edbc th\u00f4ng th\u1ee7y cabin ph\u1ea3i \u0111\u1ee7 l\u1edbn \u0111\u1ec3 ch\u1ee9a b\u0103ng ca (c\u00e1ng) ho\u1eb7c gi\u01b0\u1eddng c\u1ee7a b\u1ec7nh nh\u00e2n, c\u00f9ng v\u1edbi c\u00e1c b\u00e1c s\u0129, nh\u00e2n vi\u00ean v\u00e0 c\u00e1c d\u1ee5ng c\u1ee5 c\u1ea5p c\u1ee9u \u0111i k\u00e8m. Hi\u1ec7n nay tr\u00ean th\u1ebf gi\u1edbi \u0111\u00e3 s\u1ea3n xu\u1ea5t theo c\u00f9ng ti\u00eau chu\u1ea9n k\u00edch th\u01b0\u1edbc v\u00e0 t\u1ea3i tr\u1ecdng cho lo\u1ea1i thang m\u00e1y n\u00e0y.<\/div>\n

D\/ THANG M\u00c1Y CHUY\u00caN CH\u1ede H\u00c0NG C\u00d3 NG\u01af\u1edcI \u0110I K\u00c8M:<\/strong><\/span><\/h4>\n
Lo\u1ea1i n\u00e0y th\u01b0\u1eddng d\u00f9ng trong c\u00e1c nh\u00e0 m\u00e1y, c\u00f4ng x\u01b0\u1edfng, kho, thang d\u00f9ng cho nh\u00e2n vi\u00ean kh\u00e1ch s\u1ea1n v.v\u2026 ch\u1ee7 y\u1ebfu d\u00f9ng \u0111\u1ec3 ch\u1edf h\u00e0ng nh\u01b0ng c\u00f3 ng\u01b0\u1eddi \u0111i k\u00e8m \u0111\u1ec3 ph\u1ee5c v\u1ee5.<\/div>\n

E\/ THANG M\u00c1Y CHUY\u00caN CH\u1ede H\u00c0NG KH\u00d4NG C\u00d3 NG\u01af\u1edcI \u0110I K\u00c8M:<\/strong><\/span><\/h4>\n
Lo\u1ea1i chuy\u00ean d\u00f9ng \u0111\u1ec3 ch\u1edf v\u1eadt li\u1ec7u, th\u1ee9c \u0103n trong c\u00e1c kh\u00e1ch s\u1ea1n, nh\u00e0 \u0103n t\u1eadp th\u1ec3 ..v..v.. \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a lo\u1ea1i n\u00e0y l\u00e0 ch\u1ec9 c\u00f3 \u0111i\u1ec1u khi\u1ec3n \u1edf ngo\u00e0i cabin (tr\u01b0\u1edbc c\u00e1c c\u1eeda t\u1ea7ng) c\u00f2n c\u00e1c lo\u1ea1i thang kh\u00e1c n\u00eau \u1edf tr\u00ean v\u1eeba \u0111i\u1ec1u khi\u1ec3n c\u1ea3 trong cabin v\u00e0 ngo\u00e0i cabin. Ngo\u00e0i ra c\u00f2n c\u00f3 c\u00e1c lo\u1ea1i thang chuy\u00ean d\u00f9ng kh\u00e1c nh\u01b0: thang m\u00e1y c\u1ee9u h\u1ecfa, ch\u1edf \u00f4 t\u00f4..v..v..<\/div>\n

GI\u1ea2I TH\u00cdCH C\u00c1C K\u00dd HI\u1ec6U THANG M\u00c1Y<\/strong><\/span><\/h2>\n
Thang m\u00e1y<\/strong>\u00a0\u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u b\u1eb1ng c\u00e1c ch\u1eef v\u00e0 s\u1ed1, d\u1ef1a v\u00e0o c\u00e1c th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n sau:
\n1\/<\/strong>\u00a0Lo\u1ea1i thang:<\/div>\n
\u2013 Theo th\u00f4ng l\u1ec7 qu\u1ed1c t\u1ebf ng\u01b0\u1eddi ta d\u00f9ng c\u00e1c ch\u1eef c\u00e1i (Latinh) \u0111\u1ec3 k\u00fd hi\u1ec7u nh\u01b0 sau:<\/div>\n
\u2013 Thang ch\u1edf kh\u00e1ch:\u00a0P<\/strong>\u00a0(Passenger)<\/div>\n
\u2013 Thang ch\u1edf b\u1ec7nh nh\u00e2n:\u00a0B<\/strong>\u00a0(Bed)<\/div>\n
\u2013 Thang ch\u1edf h\u00e0ng:\u00a0F<\/strong>\u00a0(Freight)<\/div>\n
2\/\u00a0<\/strong>S\u1ed1 ng\u01b0\u1eddi v\u00e0 t\u1ea3i tr\u1ecdng [(Person) ng\u01b0\u1eddi \u2013 kg] \u2013 V\u00ed d\u1ee5: P9-600kg
\n3\/\u00a0<\/strong>Ki\u1ec3u m\u1edf c\u1eeda:<\/div>\n
\u2013 M\u1edf ch\u00ednh gi\u1eefa l\u00f9a v\u1ec1 hai ph\u00eda:\u00a0CO\u00a0<\/strong>(Centre Opening)<\/div>\n
\u2013 M\u1edf m\u1ed9t b\u00ean l\u00f9a v\u1ec1 m\u1ed9t ph\u00eda:\u00a02S<\/strong>\u00a0ho\u1eb7c\u00a03S<\/strong>\u00a0(Single Side)<\/div>\n
4\/\u00a0<\/strong>T\u1ed1c \u0111\u1ed9: m\/ph; m\/s\u00a0\u2013<\/strong>\u00a0V\u00ed d\u1ee5: 60m\/ph ho\u1eb7c 1m\/s
\n5\/\u00a0<\/strong>S\u1ed1 t\u1ea7ng ph\u1ee5c v\u1ee5 v\u00e0 t\u1ed5ng s\u1ed1 t\u1ea7ng c\u1ee7a t\u00f2a nh\u00e0 \u2013 V\u00ed d\u1ee5: 04\/05 \u0111i\u1ec3m d\u1eebng (stops)
\n6\/<\/strong>\u00a0H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u2013 PLC (Programmable Logic Controller)
\n7\/\u00a0<\/strong>H\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh \u2013 VVVF (Variable Voltage Variable Frequency)<\/div>\n
Ngo\u00e0i ra, c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c \u0111\u1ec3 b\u1ed5 sung cho k\u00fd hi\u1ec7u:
\nV\u00ed d\u1ee5: P11 \u2013 CO \u2013 90 \u2013 11\/14 \u2013 VVVF \u2013 Duplex
\nK\u00fd hi\u1ec7u tr\u00ean c\u00f3 ngh\u0129a l\u00e0: thang m\u00e1y ch\u1edf kh\u00e1ch, t\u1ea3i tr\u1ecdng t\u1eeb 6- 12 ng\u01b0\u1eddi, ki\u1ec3u m\u1edf c\u1eeda ch\u00ednh gi\u1eefa l\u00f9a hai ph\u00eda, t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n cabin 60m\/ph- 90m\/ph, c\u00f3 11 \u0111i\u1ec3m d\u1eebng ph\u1ee5c v\u1ee5 tr\u00ean t\u1ed5ng s\u1ed1 14 t\u1ea7ng c\u1ee7a t\u00f2a nh\u00e0, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng c\u00e1ch bi\u1ebfn<\/div>\n
<\/div>\n

K\u1ebft lu\u1eadn\u00a0<\/strong><\/h2>\n

Tr\u00ean \u0111\u00e2y c\u00e1c b\u1ea1n \u0111\u00e3 hi\u1ec3u thang m\u00e1y l\u00e0 g\u00ec v\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a thang m\u00e1y. \u0110\u1ec3 c\u00f3 c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n h\u01a1n c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u c\u00e1 b\u00e0i vi\u1ebft li\u00ean quan c\u00f9ng chuy\u00ean m\u1ee5c sau \u0111\u00e2y.<\/p>\n

<\/div>\n","protected":false},"excerpt":{"rendered":"

Thang m\u00e1y hi\u1ec7n nay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong cu\u1ed9c s\u1ed1ng c\u0169ng nh\u01b0 s\u1ea3n xu\u1ea5t. H\u1ed3 s\u01a1 xay d\u1ef1ng \u0111ang nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u c\u00e2u h\u1ecfi nh\u01b0: Thang m\u00e1y gia \u0111\u00ecnh ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? C\u1ea5u t\u1ea1o h\u1ec7 th\u1ed1ng thang m\u00e1y g\u1ed3m nh\u1eefng b\u1ed9 ph\u1eadn g\u00ec? L\u00e0m sao thang m\u00e1y ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c? nguy\u00ean…<\/p>\n","protected":false},"author":1,"featured_media":7398,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[287,285,286],"class_list":["post-7395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-cac-loai-thang-may","tag-thang-may","tag-thuong-hieu-thang-may"],"_links":{"self":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/7395","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=7395"}],"version-history":[{"count":5,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/7395\/revisions"}],"predecessor-version":[{"id":7401,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/7395\/revisions\/7401"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/media\/7398"}],"wp:attachment":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}