{"id":5382,"date":"2025-08-14T09:00:17","date_gmt":"2025-08-14T02:00:17","guid":{"rendered":"https:\/\/mayxaydunghanoi.com\/?p=5382"},"modified":"2025-12-13T03:17:56","modified_gmt":"2025-12-12T20:17:56","slug":"bua-rung-dien-co-vai-tro-gi-trong-thi-cong-cac-tuyen-metro-do-thi-hien-nay","status":"publish","type":"post","link":"https:\/\/mayxaydunghanoi.com\/vi\/bua-rung-dien-co-vai-tro-gi-trong-thi-cong-cac-tuyen-metro-do-thi-hien-nay\/","title":{"rendered":"B\u00faa rung \u0111i\u1ec7n c\u00f3 vai tr\u00f2 g\u00ec trong thi c\u00f4ng c\u00e1c tuy\u1ebfn metro \u0111\u00f4 th\u1ecb hi\u1ec7n nay?"},"content":{"rendered":"<h2>B\u00faa rung \u0111i\u1ec7n gi\u00fap \u0111\u1ea9y nhanh ti\u1ebfn \u0111\u1ed9 v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c trong thi c\u00f4ng h\u1ec7 th\u1ed1ng c\u1eeb v\u00e1ch c\u00e1c tuy\u1ebfn metro \u0111\u00f4 th\u1ecb.<\/h2>\n<p>Trong x\u00e2y d\u1ef1ng h\u1ea1 t\u1ea7ng metro \u0111\u00f4 th\u1ecb \u2013 \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c tuy\u1ebfn ng\u1ea7m, b\u00e1n ng\u1ea7m t\u1ea1i n\u1ed9i \u0111\u00f4 \u2013 vi\u1ec7c thi c\u00f4ng nhanh, ch\u00ednh x\u00e1c v\u00e0 gi\u1ea3m thi\u1ec3u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. M\u1ed9t trong nh\u1eefng thi\u1ebft b\u1ecb \u0111\u00f3ng vai tr\u00f2 trung t\u00e2m trong c\u00e1c h\u1ea1ng m\u1ee5c \u00e9p ho\u1eb7c nh\u1ed5 c\u1eeb th\u00e9p, c\u1ecdc v\u00e1n ch\u1eafn \u0111\u1ea5t l\u00e0 <strong>b\u00faa rung \u0111i\u1ec7n<\/strong>.<\/p>\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, Hanoi Vietnam s\u1ebd ph\u00e2n t\u00edch s\u00e2u vai tr\u00f2 k\u1ef9 thu\u1eadt c\u1ee7a b\u00faa rung \u0111i\u1ec7n trong thi c\u00f4ng tuy\u1ebfn metro, so s\u00e1nh v\u1edbi c\u00e1c lo\u1ea1i b\u00faa kh\u00e1c, ph\u00e2n t\u00edch hi\u1ec7u qu\u1ea3 thi c\u00f4ng th\u1ef1c t\u1ebf, chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 chia s\u1ebb kinh nghi\u1ec7m t\u1eeb c\u00e1c d\u1ef1 \u00e1n metro l\u1edbn \u0111\u00e3 tri\u1ec3n khai. T\u1eeb \u0111\u00f3, k\u1ef9 s\u01b0 v\u00e0 nh\u00e0 th\u1ea7u s\u1ebd c\u00f3 c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n \u0111\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u00fang thi\u1ebft b\u1ecb cho c\u00f4ng tr\u01b0\u1eddng n\u1ed9i \u0111\u00f4 \u0111\u1eb7c th\u00f9.<\/p>\n<hr \/>\n<h3>T\u1ea1i sao c\u1ea7n d\u00f9ng b\u00faa rung \u0111i\u1ec7n trong thi c\u00f4ng tuy\u1ebfn metro \u0111\u00f4 th\u1ecb?<\/h3>\n<p>H\u1ec7 th\u1ed1ng metro \u0111\u00f4 th\u1ecb \u2013 \u0111\u1eb7c bi\u1ec7t t\u1ea1i c\u00e1c th\u00e0nh ph\u1ed1 l\u1edbn nh\u01b0 H\u00e0 N\u1ed9i, TP.HCM \u2013 c\u00f3 \u0111\u1eb7c th\u00f9 thi c\u00f4ng trong l\u00f2ng \u0111\u01b0\u1eddng ch\u1eadt h\u1eb9p, g\u1ea7n khu d\u00e2n c\u01b0, c\u00f4ng tr\u00ecnh hi\u1ec7n h\u1eefu v\u00e0 n\u1ec1n \u0111\u1ea5t y\u1ebfu. B\u00faa rung \u0111i\u1ec7n mang l\u1ea1i nh\u1eefng \u01b0u \u0111i\u1ec3m \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p:<\/p>\n<p>Tr\u01b0\u1edbc h\u1ebft, b\u00faa rung \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng m\u00f4-t\u01a1 \u0111i\u1ec7n k\u1ebft h\u1ee3p h\u1ec7 th\u1ed1ng bi\u1ebfn t\u1ea7n \u0111i\u1ec1u khi\u1ec3n t\u1ea7n s\u1ed1 rung. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p <strong>ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c l\u1ef1c rung, t\u1ea7n su\u1ea5t, bi\u00ean \u0111\u1ed9<\/strong>, t\u1eeb \u0111\u00f3 \u0111\u1ea3m b\u1ea3o <strong>thi c\u00f4ng nh\u1eb9 nh\u00e0ng, kh\u00f4ng g\u00e2y ch\u1ea5n \u0111\u1ed9ng lan truy\u1ec1n m\u1ea1nh<\/strong> \u2013 r\u1ea5t ph\u00f9 h\u1ee3p cho khu v\u1ef1c \u0111\u00f4ng d\u00e2n.<\/p>\n<p>Ngo\u00e0i ra, so v\u1edbi b\u00faa diesel hay b\u00faa rung th\u1ee7y l\u1ef1c truy\u1ec1n th\u1ed1ng, b\u00faa rung \u0111i\u1ec7n c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m vi\u1ec7c \u1ed5n \u0111\u1ecbnh h\u01a1n trong th\u1eddi gian d\u00e0i, ti\u1ebfng \u1ed3n th\u1ea5p, ti\u00eau hao n\u0103ng l\u01b0\u1ee3ng \u00edt h\u01a1n \u2013 <strong>t\u1ed1i \u01b0u cho thi c\u00f4ng c\u1ea3 ng\u00e0y v\u00e0 \u0111\u00eam<\/strong> m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>Quan tr\u1ecdng nh\u1ea5t, b\u00faa rung \u0111i\u1ec7n h\u1ed7 tr\u1ee3 c\u1eafm s\u00e2u c\u1ecdc v\u00e1n th\u00e9p d\u1ea1ng c\u1eeb Larsen \u2013 v\u1ed1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i l\u00e0m v\u00e1ch ch\u1ed1ng s\u1eadp khi \u0111\u00e0o h\u1edf c\u00e1c h\u1ed1 ga, h\u1ea7m k\u1ef9 thu\u1eadt, t\u1ea7ng ng\u1ea7m metro.<\/p>\n<hr \/>\n<h3>C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u00faa rung \u0111i\u1ec7n trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb<\/h3>\n<p>B\u00faa rung \u0111i\u1ec7n bao g\u1ed3m m\u00f4-t\u01a1 \u0111i\u1ec7n 3 pha (th\u01b0\u1eddng t\u1eeb 30\u201390kW), c\u1ee5m t\u1ea1o rung v\u1edbi kh\u1ed1i l\u1ec7ch t\u00e2m, khung k\u1ebft c\u1ea5u th\u00e9p ch\u1eafc ch\u1eafn v\u00e0 gi\u00e1 k\u1eb9p c\u1ecdc (clamp) th\u1ee7y l\u1ef1c. T\u1ee7 \u0111i\u1ec1u khi\u1ec3n \u0111i k\u00e8m gi\u00fap v\u1eadn h\u00e0nh to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng theo th\u1eddi gian th\u1ef1c.<\/p>\n<p>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean <strong>rung \u0111\u1ed9ng t\u1ea7n s\u1ed1 cao (20\u201350 Hz)<\/strong> truy\u1ec1n qua th\u00e2n c\u1ecdc th\u00e9p l\u00e0m gi\u1ea3m ma s\u00e1t gi\u1eefa c\u1ecdc v\u00e0 \u0111\u1ea5t, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u1ecdc \u201cch\u00ecm xu\u1ed1ng\u201d ho\u1eb7c \u201cr\u00fat l\u00ean\u201d nh\u1eb9 nh\u00e0ng m\u00e0 kh\u00f4ng c\u1ea7n va \u0111\u1eadp m\u1ea1nh.<\/p>\n<p>Trong thi c\u00f4ng metro, vi\u1ec7c s\u1eed d\u1ee5ng b\u00faa rung \u0111i\u1ec7n k\u1ebft h\u1ee3p c\u1ea9u b\u00e1nh x\u00edch ho\u1eb7c h\u1ec7 ray tr\u01b0\u1ee3t gi\u00fap thi c\u00f4ng <strong>li\u00ean t\u1ee5c theo tuy\u1ebfn<\/strong>, \u0111\u1ea1t \u0111\u1ed9 th\u1eb3ng v\u00e0 \u0111\u1ed9 s\u00e2u ch\u00ednh x\u00e1c \u00b12cm, \u0111\u1ea3m b\u1ea3o k\u1ebft c\u1ea5u ch\u1ed1ng s\u1eadp hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n.<\/p>\n<hr \/>\n<h3>So s\u00e1nh hi\u1ec7u qu\u1ea3 gi\u1eefa b\u00faa rung \u0111i\u1ec7n v\u00e0 b\u00faa rung th\u1ee7y l\u1ef1c, diesel trong c\u00f4ng tr\u00ecnh metro<\/h3>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i b\u00faa<\/th>\n<th>\u0110\u1eb7c \u0111i\u1ec3m<\/th>\n<th>\u01afu \u0111i\u1ec3m khi thi c\u00f4ng metro<\/th>\n<th>Nh\u01b0\u1ee3c \u0111i\u1ec3m ch\u00ednh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B\u00faa rung \u0111i\u1ec7n<\/td>\n<td>Ch\u1ea1y b\u1eb1ng m\u00f4-t\u01a1 \u0111i\u1ec7n, c\u00f3 t\u1ee7 \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td>\u00cdt \u1ed3n, \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c, \u00edt ch\u1ea5n \u0111\u1ed9ng<\/td>\n<td>C\u1ea7n ngu\u1ed3n \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh c\u00f4ng su\u1ea5t cao<\/td>\n<\/tr>\n<tr>\n<td>B\u00faa rung th\u1ee7y l\u1ef1c<\/td>\n<td>D\u00f9ng ngu\u1ed3n th\u1ee7y l\u1ef1c t\u1eeb m\u00e1y \u0111\u00e0o ho\u1eb7c tr\u1ea1m ngu\u1ed3n<\/td>\n<td>M\u1ea1nh, linh ho\u1ea1t<\/td>\n<td>D\u1ec5 g\u00e2y r\u00f2 r\u1ec9 d\u1ea7u, kh\u00f3 ki\u1ec3m so\u00e1t l\u1ef1c rung<\/td>\n<\/tr>\n<tr>\n<td>B\u00faa diesel<\/td>\n<td>Ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng \u0111\u1ed9ng c\u01a1 diesel t\u1ef1 l\u1ef1c<\/td>\n<td>Kh\u00f4ng c\u1ea7n ngu\u1ed3n c\u1ea5p<\/td>\n<td>Ti\u1ebfng \u1ed3n l\u1edbn, kh\u00f3 d\u00f9ng trong n\u1ed9i \u0111\u00f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>K\u1ebft lu\u1eadn: <strong>B\u00faa rung \u0111i\u1ec7n l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u trong \u0111i\u1ec1u ki\u1ec7n \u0111\u00f4 th\u1ecb<\/strong>, khi y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c, gi\u1ea3m \u1ed3n, ki\u1ec3m so\u00e1t ch\u1ea5n \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean h\u00e0ng \u0111\u1ea7u.<\/p>\n<hr \/>\n<h3>Kinh nghi\u1ec7m \u00e1p d\u1ee5ng b\u00faa rung \u0111i\u1ec7n trong c\u00e1c tuy\u1ebfn metro H\u00e0 N\u1ed9i, TP.HCM<\/h3>\n<p>T\u1ea1i tuy\u1ebfn Metro Nh\u1ed5n \u2013 Ga H\u00e0 N\u1ed9i, nh\u00e0 th\u1ea7u \u0111\u00e3 s\u1eed d\u1ee5ng <strong>b\u00faa rung \u0111i\u1ec7n 60kW c\u1ee7a ICE \u2013 H\u00e0 Lan<\/strong> \u0111\u1ec3 thi c\u00f4ng h\u1ec7 th\u1ed1ng c\u1eeb th\u00e9p quanh h\u1ed1 ga s\u1ed1 6. K\u1ebft qu\u1ea3 cho th\u1ea5y: t\u1ed1c \u0111\u1ed9 c\u1eafm c\u1ecdc \u0111\u1ea1t trung b\u00ecnh 4m\/ph\u00fat, \u0111\u1ed9 rung lan truy\u1ec1n \u0111o \u0111\u01b0\u1ee3c th\u1ea5p h\u01a1n 70% so v\u1edbi b\u00faa diesel c\u00f9ng c\u00f4ng su\u1ea5t.<\/p>\n<p>T\u1ea1i TP.HCM, \u0111o\u1ea1n metro B\u1ebfn Th\u00e0nh \u2013 Su\u1ed1i Ti\u00ean c\u0169ng s\u1eed d\u1ee5ng d\u00f2ng b\u00faa rung \u0111i\u1ec7n k\u1ebft h\u1ee3p c\u1ea3m bi\u1ebfn gi\u00e1m s\u00e1t \u0111\u1ecba ch\u1ea5n trong khu v\u1ef1c \u0111\u00f4ng d\u00e2n c\u01b0 \u2013 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u kh\u1eaft khe c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0 Nh\u1eadt B\u1ea3n.<\/p>\n<p>Ngo\u00e0i ra, m\u1ed9t s\u1ed1 \u0111\u01a1n v\u1ecb thi c\u00f4ng c\u1ed1ng h\u1ed9p, h\u1ea7m k\u1ef9 thu\u1eadt \u0111\u00f4 th\u1ecb nh\u01b0 Ph\u00fac L\u1ed9c, Cienco4 c\u0169ng \u0111\u00e1nh gi\u00e1 cao kh\u1ea3 n\u0103ng <strong>r\u00fat nhanh c\u1ecdc c\u1eeb<\/strong> c\u1ee7a b\u00faa rung \u0111i\u1ec7n sau khi thi c\u00f4ng xong \u2013 gi\u00fap gi\u1ea3m chi ph\u00ed th\u00e1o d\u1ee1 v\u00e0 t\u00e1i s\u1eed d\u1ee5ng.<\/p>\n<hr \/>\n<h3>L\u01b0u \u00fd khi l\u1ef1a ch\u1ecdn v\u00e0 v\u1eadn h\u00e0nh b\u00faa rung \u0111i\u1ec7n cho metro<\/h3>\n<p>\u0110\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 thi c\u00f4ng cao nh\u1ea5t, nh\u00e0 th\u1ea7u c\u1ea7n:<\/p>\n<ul>\n<li><strong>Ch\u1ecdn \u0111\u00fang c\u00f4ng su\u1ea5t b\u00faa<\/strong> theo lo\u1ea1i c\u1ecdc: v\u00ed d\u1ee5 c\u1eeb Larsen 400 d\u00e0i 12m n\u00ean ch\u1ecdn b\u00faa \u226560kW<\/li>\n<li>\u0110\u1ea3m b\u1ea3o <strong>ngu\u1ed3n \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh<\/strong> (tr\u1ea1m bi\u1ebfn \u00e1p ho\u1eb7c m\u00e1y ph\u00e1t \u2265150kVA)<\/li>\n<li>S\u1eed d\u1ee5ng \u0111\u00fang clamp k\u1eb9p ph\u00f9 h\u1ee3p v\u1edbi ti\u1ebft di\u1ec7n c\u1ecdc<\/li>\n<li><strong>B\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 m\u00f4-t\u01a1, t\u1ee7 \u0111i\u1ec7n, d\u00e2y c\u00e1p<\/strong> \u2013 tr\u00e1nh r\u00f2 \u0111i\u1ec7n ho\u1eb7c ch\u00e1y cu\u1ed9n d\u00e2y<\/li>\n<li>L\u1eafp \u0111\u1eb7t c\u1ea3m bi\u1ebfn \u0111o rung \u0111\u1ec3 gi\u00e1m s\u00e1t an to\u00e0n v\u1edbi nh\u00e0 d\u00e2n l\u00e2n c\u1eadn<\/li>\n<\/ul>\n<p>Vi\u1ec7c v\u1eadn h\u00e0nh c\u1ea7n c\u00f3 k\u1ef9 s\u01b0 \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o v\u1ec1 \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p v\u00e0 hi\u1ec3u r\u00f5 \u0111\u1eb7c t\u00ednh rung \u0111\u1ed9ng, k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh metro.<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>B\u00faa rung \u0111i\u1ec7n<\/strong> l\u00e0 thi\u1ebft b\u1ecb quan tr\u1ecdng kh\u00f4ng th\u1ec3 thi\u1ebfu trong thi c\u00f4ng metro \u0111\u00f4 th\u1ecb hi\u1ec7n nay.<\/li>\n<li>Thi\u1ebft b\u1ecb n\u00e0y gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 thi c\u00f4ng, gi\u1ea3m rung \u0111\u1ed9ng v\u00e0 ti\u1ebfng \u1ed3n, ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb \u0111\u00f4ng \u0111\u00fac.<\/li>\n<li>C\u00e1c nh\u00e0 th\u1ea7u c\u1ea7n ch\u00fa tr\u1ecdng ch\u1ecdn c\u00f4ng su\u1ea5t ph\u00f9 h\u1ee3p, \u0111\u00e0o t\u1ea1o nh\u00e2n s\u1ef1 v\u00e0 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng \u0111\u1ec3 ph\u00e1t huy hi\u1ec7u qu\u1ea3 t\u1ed1i \u0111a.<\/li>\n<\/ul>\n<hr \/>\n<p>N\u1ebfu b\u1ea1n c\u1ea7n t\u01b0 v\u1ea5n ch\u1ecdn d\u00f2ng b\u00faa rung \u0111i\u1ec7n ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng tuy\u1ebfn metro, \u0111\u1ecba ch\u1ea5t khu v\u1ef1c v\u00e0 \u0111i\u1ec1u ki\u1ec7n ngu\u1ed3n \u0111i\u1ec7n \u2013 h\u00e3y li\u00ean h\u1ec7 ngay:<\/p>\n<p><strong>C\u00f4ng ty TNHH Hanoi Vietnam<\/strong><br \/>\n<strong>Tr\u1ee5 s\u1edf:<\/strong> S\u1ed1 35, L\u00f4 BT3, Khu \u0111\u00f4 th\u1ecb m\u1edbi \u0110\u1eb7ng X\u00e1 2, \u0110\u1eb7ng X\u00e1, Gia L\u00e2m, H\u00e0 N\u1ed9i<br \/>\n<strong>Kho b\u00e3i:<\/strong> Th\u00f4n Ph\u00f9 D\u1ef1c 1, x\u00e3 Ph\u00f9 \u0110\u1ed5ng, huy\u1ec7n Gia L\u00e2m, H\u00e0 N\u1ed9i<br \/>\n<strong>Hotline:<\/strong> 0906601755<br \/>\n<strong>Website:<\/strong> <a href=\"https:\/\/mayxaydunghanoi.com\/\">https:\/\/mayxaydunghanoi.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u00faa rung \u0111i\u1ec7n gi\u00fap \u0111\u1ea9y nhanh ti\u1ebfn \u0111\u1ed9 v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c trong thi c\u00f4ng h\u1ec7 th\u1ed1ng c\u1eeb v\u00e1ch c\u00e1c tuy\u1ebfn metro \u0111\u00f4 th\u1ecb. Trong x\u00e2y d\u1ef1ng h\u1ea1 t\u1ea7ng metro \u0111\u00f4 th\u1ecb \u2013 \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c tuy\u1ebfn ng\u1ea7m, b\u00e1n ng\u1ea7m t\u1ea1i n\u1ed9i \u0111\u00f4 \u2013 vi\u1ec7c thi c\u00f4ng nhanh, ch\u00ednh x\u00e1c v\u00e0 gi\u1ea3m thi\u1ec3u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. M\u1ed9t trong&#8230;<\/p>\n","protected":false},"author":1,"featured_media":4749,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-5382","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>B\u00faa rung \u0111i\u1ec7n c\u00f3 vai tr\u00f2 g\u00ec trong thi c\u00f4ng c\u00e1c tuy\u1ebfn metro \u0111\u00f4 th\u1ecb hi\u1ec7n nay? - Hanoi Vietnam Co., Ltd<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mayxaydunghanoi.com\/vi\/bua-rung-dien-co-vai-tro-gi-trong-thi-cong-cac-tuyen-metro-do-thi-hien-nay\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u00faa rung \u0111i\u1ec7n c\u00f3 vai tr\u00f2 g\u00ec trong thi c\u00f4ng c\u00e1c tuy\u1ebfn metro \u0111\u00f4 th\u1ecb hi\u1ec7n nay?\" \/>\n<meta property=\"og:description\" content=\"B\u00faa rung \u0111i\u1ec7n gi\u00fap \u0111\u1ea9y nhanh ti\u1ebfn \u0111\u1ed9 v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c trong thi c\u00f4ng h\u1ec7 th\u1ed1ng c\u1eeb v\u00e1ch c\u00e1c tuy\u1ebfn metro \u0111\u00f4 th\u1ecb. Trong x\u00e2y d\u1ef1ng h\u1ea1 t\u1ea7ng metro \u0111\u00f4 th\u1ecb \u2013 \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c tuy\u1ebfn ng\u1ea7m, b\u00e1n ng\u1ea7m t\u1ea1i n\u1ed9i \u0111\u00f4 \u2013 vi\u1ec7c thi c\u00f4ng nhanh, ch\u00ednh x\u00e1c v\u00e0 gi\u1ea3m thi\u1ec3u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. 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Trong x\u00e2y d\u1ef1ng h\u1ea1 t\u1ea7ng metro \u0111\u00f4 th\u1ecb \u2013 \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c tuy\u1ebfn ng\u1ea7m, b\u00e1n ng\u1ea7m t\u1ea1i n\u1ed9i \u0111\u00f4 \u2013 vi\u1ec7c thi c\u00f4ng nhanh, ch\u00ednh x\u00e1c v\u00e0 gi\u1ea3m thi\u1ec3u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. M\u1ed9t trong...","og_url":"https:\/\/mayxaydunghanoi.com\/vi\/bua-rung-dien-co-vai-tro-gi-trong-thi-cong-cac-tuyen-metro-do-thi-hien-nay\/","og_site_name":"Hanoi Vietnam Co., Ltd","article_published_time":"2025-08-14T02:00:17+00:00","article_modified_time":"2025-12-12T20:17:56+00:00","og_image":[{"width":600,"height":400,"url":"https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2024\/10\/hinh-anh-dai-dien-mac-dinh-hanoivietnam.jpg","type":"image\/jpeg"}],"author":"hanoivietnam","twitter_card":"summary_large_image","twitter_misc":{"Written by":"hanoivietnam","Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/mayxaydunghanoi.com\/vi\/bua-rung-dien-co-vai-tro-gi-trong-thi-cong-cac-tuyen-metro-do-thi-hien-nay\/#article","isPartOf":{"@id":"https:\/\/mayxaydunghanoi.com\/vi\/bua-rung-dien-co-vai-tro-gi-trong-thi-cong-cac-tuyen-metro-do-thi-hien-nay\/"},"author":{"name":"hanoivietnam","@id":"https:\/\/mayxaydunghanoi.com\/en\/#\/schema\/person\/670c4aecaf19a51b8d63e3588557814a"},"headline":"B\u00faa rung \u0111i\u1ec7n c\u00f3 vai tr\u00f2 g\u00ec trong thi c\u00f4ng c\u00e1c tuy\u1ebfn metro \u0111\u00f4 th\u1ecb hi\u1ec7n nay?","datePublished":"2025-08-14T02:00:17+00:00","dateModified":"2025-12-12T20:17:56+00:00","mainEntityOfPage":{"@id":"https:\/\/mayxaydunghanoi.com\/vi\/bua-rung-dien-co-vai-tro-gi-trong-thi-cong-cac-tuyen-metro-do-thi-hien-nay\/"},"wordCount":1712,"commentCount":0,"publisher":{"@id":"https:\/\/mayxaydunghanoi.com\/en\/#organization"},"image":{"@id":"https:\/\/mayxaydunghanoi.com\/vi\/bua-rung-dien-co-vai-tro-gi-trong-thi-cong-cac-tuyen-metro-do-thi-hien-nay\/#primaryimage"},"thumbnailUrl":"https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2024\/10\/hinh-anh-dai-dien-mac-dinh-hanoivietnam.jpg","articleSection":["Tin t\u1ee9c"],"inLanguage":"vi-VN","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/mayxaydunghanoi.com\/vi\/bua-rung-dien-co-vai-tro-gi-trong-thi-cong-cac-tuyen-metro-do-thi-hien-nay\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/mayxaydunghanoi.com\/vi\/bua-rung-dien-co-vai-tro-gi-trong-thi-cong-cac-tuyen-metro-do-thi-hien-nay\/","url":"https:\/\/mayxaydunghanoi.com\/vi\/bua-rung-dien-co-vai-tro-gi-trong-thi-cong-cac-tuyen-metro-do-thi-hien-nay\/","name":"B\u00faa rung \u0111i\u1ec7n c\u00f3 vai tr\u00f2 g\u00ec trong thi c\u00f4ng c\u00e1c tuy\u1ebfn metro \u0111\u00f4 th\u1ecb hi\u1ec7n nay? 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