{"id":94299,"date":"2026-10-06T12:12:48","date_gmt":"2026-10-06T05:12:48","guid":{"rendered":"https:\/\/mcbifi-bauchemie.com\/vua-bom-lap-khe-vanh-khuyen-tbm-cong-nghe-efc\/"},"modified":"2026-10-06T14:34:57","modified_gmt":"2026-10-06T07:34:57","slug":"vua-bom-lap-khe-vanh-khuyen-tbm-cong-nghe-efc","status":"publish","type":"post","link":"https:\/\/mcbifi-bauchemie.com\/en\/vua-bom-lap-khe-vanh-khuyen-tbm-cong-nghe-efc\/","title":{"rendered":"V\u1eefa b\u01a1m l\u1ea5p khe v\u00e0nh khuy\u00ean cho TBM: \u1ee8ng d\u1ee5ng C\u00f4ng ngh\u1ec7 EFC h\u01b0\u1edbng \u0111\u1ebfn gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 v\u00e0 b\u1ec1n v\u1eefng"},"content":{"rendered":"<p>Trong thi c\u00f4ng <strong>\u0111\u00e0o h\u1ea7m TBM (Tunnel Boring Machine)<\/strong>, hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00e0o kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o n\u0103ng l\u1ef1c c\u1ee7a m\u00e1y TBM. Ph\u00eda sau m\u1ed7i b\u01b0\u1edbc ti\u1ebfn c\u1ee7a m\u00e1y l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt ph\u1ed1i h\u1ee3p ch\u1eb7t ch\u1ebd nh\u1eb1m duy tr\u00ec qu\u00e1 tr\u00ecnh \u0111\u00e0o, ki\u1ec3m so\u00e1t \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5t v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng k\u1ebft c\u1ea5u h\u1ea7m.<\/p>\n<p>M\u1ed9t trong nh\u1eefng c\u00f4ng \u0111o\u1ea1n quan tr\u1ecdng \u0111\u00f3 l\u00e0 b\u01a1m l\u1ea5p khe h\u1edf v\u00e0nh khuy\u00ean (Annulus Grouts) \u2013 kho\u1ea3ng tr\u1ed1ng h\u00ecnh th\u00e0nh gi\u1eefa b\u1ec1 m\u1eb7t \u0111\u1ea5t \u0111\u00e1 sau \u0111\u00e0o v\u00e0 h\u1ec7 v\u1ecf h\u1ea7m segment.<\/p>\n<p>V\u1edbi kinh nghi\u1ec7m chuy\u00ean s\u00e2u trong l\u0129nh v\u1ef1c c\u00f4ng tr\u00ecnh ng\u1ea7m, <strong>MC Underground (MCU) ph\u00e1t tri\u1ec3n c\u00e1c gi\u1ea3i ph\u00e1p v\u1eefa b\u01a1m l\u1ea5p khe v\u00e0nh khuy\u00ean cho TBM, trong \u0111\u00f3 \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 EFC (Earth Friendly Concrete) \u2013 <span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">B\u00ea t\u00f4ng th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/span>, h\u01b0\u1edbng \u0111\u1ebfn c\u00e2n b\u1eb1ng gi\u1eefa hi\u1ec7u qu\u1ea3 k\u1ef9 thu\u1eadt v\u00e0 gi\u1ea3m t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/strong><\/p>\n<h4><strong>Khe h\u1edf v\u00e0nh khuy\u00ean \u2013 B\u00e0i to\u00e1n quan tr\u1ecdng trong thi c\u00f4ng h\u1ea7m TBM<\/strong><\/h4>\n<p>Trong qu\u00e1 tr\u00ecnh \u0111\u00e0o h\u1ea7m b\u1eb1ng TBM, \u0111\u01b0\u1eddng k\u00ednh \u0111\u00e0o c\u1ee7a \u0111\u1ea7u c\u1eaft l\u1edbn h\u01a1n \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a h\u1ec7 v\u1ecf h\u1ea7m segment \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t ph\u00eda sau m\u00e1y. S\u1ef1 ch\u00eanh l\u1ec7ch n\u00e0y h\u00ecnh th\u00e0nh m\u1ed9t kho\u1ea3ng tr\u1ed1ng gi\u1eefa v\u1ecf h\u1ea7m v\u00e0 n\u1ec1n \u0111\u1ea5t \u0111\u00e1 xung quanh, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 khe h\u1edf v\u00e0nh khuy\u00ean (annular gap).<\/p>\n<p>Kho\u1ea3ng tr\u1ed1ng n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c b\u01a1m l\u1ea5p k\u1ecbp th\u1eddi b\u1eb1ng h\u1ec7 v\u1eefa ph\u00f9 h\u1ee3p.<\/p>\n<p>V\u1eefa b\u01a1m l\u1ea5p (v\u1eefa ch\u00e8n l\u1ea5p)\u00a0c\u00f3 nhi\u1ec7m v\u1ee5 l\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng ph\u00eda sau segment, g\u00f3p ph\u1ea7n t\u1ea1o l\u1edbp \u0111\u1ee1 \u0111\u1ed3ng \u0111\u1ec1u cho v\u1ecf h\u1ea7m, \u1ed5n \u0111\u1ecbnh khu v\u1ef1c xung quanh v\u00e0 h\u1ed7 tr\u1ee3 ki\u1ec3m so\u00e1t bi\u1ebfn d\u1ea1ng, l\u00fan b\u1ec1 m\u1eb7t trong qu\u00e1 tr\u00ecnh thi c\u00f4ng.<\/p>\n<p>\u0110\u00e2y l\u00e0 l\u00fd do v\u1eefa b\u01a1m l\u1ea5p tr\u1edf th\u00e0nh m\u1ed9t m\u1eaft x\u00edch quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng c\u00f4ng ngh\u1ec7 \u0111\u00e0o h\u1ea7m TBM hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h4><strong>V\u1eefa b\u01a1m l\u1ea5p cho TBM c\u1ea7n \u0111\u00e1p \u1ee9ng nh\u1eefng y\u00eau c\u1ea7u n\u00e0o?<\/strong><\/h4>\n<p>\u0110i\u1ec1u ki\u1ec7n thi c\u00f4ng h\u1ea7m thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 theo \u0111\u1ecba ch\u1ea5t, lo\u1ea1i TBM, thi\u1ebft k\u1ebf segment, t\u1ed1c \u0111\u1ed9 \u0111\u00e0o v\u00e0 y\u00eau c\u1ea7u c\u1ee7a t\u1eebng d\u1ef1 \u00e1n. V\u00ec v\u1eady, v\u1eefa b\u01a1m l\u1ea5p kh\u00f4ng \u0111\u01a1n thu\u1ea7n ch\u1ec9 c\u1ea7n \u201cl\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng\u201d.<\/p>\n<p>M\u1ed9t h\u1ec7 v\u1eefa ph\u00f9 h\u1ee3p c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o nhi\u1ec1u \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt nh\u01b0:<\/p>\n<ul>\n<li>Kh\u1ea3 n\u0103ng b\u01a1m v\u00e0 thi c\u00f4ng \u1ed5n \u0111\u1ecbnh<\/li>\n<li>Kh\u1ea3 n\u0103ng l\u1ea5p \u0111\u1ea7y khe v\u00e0nh khuy\u00ean<\/li>\n<li>Ki\u1ec3m so\u00e1t th\u1eddi gian \u0111\u00f4ng k\u1ebft<\/li>\n<li>Ph\u00e1t tri\u1ec3n c\u01b0\u1eddng \u0111\u1ed9 ph\u00f9 h\u1ee3p<\/li>\n<li>T\u1ea1o l\u1edbp \u0111\u1ee1 \u1ed5n \u0111\u1ecbnh cho h\u1ec7 v\u1ecf h\u1ea7m,&#8230;<\/li>\n<\/ul>\n<p>\u0110\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c d\u1ef1 \u00e1n metro, \u0111\u01b0\u1eddng s\u1eaft \u0111\u00f4 th\u1ecb ho\u1eb7c c\u00f4ng tr\u00ecnh ng\u1ea7m thi c\u00f4ng trong khu v\u1ef1c \u0111\u00f4 th\u1ecb m\u1eadt \u0111\u1ed9 cao, kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh b\u01a1m l\u1ea5p c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng.<\/p>\n<p>\u0110\u00e2y c\u0169ng l\u00e0 l\u0129nh v\u1ef1c m\u00e0 <a href=\"https:\/\/mcbifi-bauchemie.com\/en\/underground-tunnelling\/tbm-tunnelling\/\"><strong>h\u00f3a ch\u1ea5t v\u00e0 c\u00f4ng ngh\u1ec7 TBM<\/strong><\/a> \u0111\u00f3ng vai tr\u00f2 ng\u00e0y c\u00e0ng l\u1edbn trong vi\u1ec7c t\u1ed1i \u01b0u t\u00ednh n\u0103ng c\u1ee7a h\u1ec7 v\u1eefa theo \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf c\u1ee7a t\u1eebng c\u00f4ng tr\u00ecnh.<\/p>\n<h4><strong>EFC \u2013 Earth Friendly Concrete: B\u01b0\u1edbc ti\u1ebfn trong c\u00f4ng ngh\u1ec7 v\u1eefa b\u01a1m l\u1ea5p c\u1ee7a MCU<\/strong><\/h4>\n<p>B\u00ean c\u1ea1nh hi\u1ec7u qu\u1ea3 k\u1ef9 thu\u1eadt, ng\u00e0nh x\u00e2y d\u1ef1ng v\u00e0 c\u00f4ng tr\u00ecnh ng\u1ea7m \u0111ang ng\u00e0y c\u00e0ng ch\u00fa tr\u1ecdng \u0111\u1ebfn vi\u1ec7c t\u1ed1i \u01b0u s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean v\u00e0 gi\u1ea3m t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n<p>Theo \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u00f3, <strong>MCU \u1ee9ng d\u1ee5ng EFC \u2013 Earth Friendly Concrete trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u00e1c gi\u1ea3i ph\u00e1p v\u1eefa b\u01a1m l\u1ea5p khe v\u00e0nh khuy\u00ean cho TBM.<\/strong><\/p>\n<p>C\u00f4ng ngh\u1ec7 h\u01b0\u1edbng \u0111\u1ebfn vi\u1ec7c t\u1ed1i \u01b0u th\u00e0nh ph\u1ea7n v\u1eadt li\u1ec7u v\u00e0 s\u1eed d\u1ee5ng c\u00e1c ngu\u1ed3n nguy\u00ean li\u1ec7u thay th\u1ebf ph\u00f9 h\u1ee3p, qua \u0111\u00f3 g\u00f3p ph\u1ea7n gi\u1ea3m t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng trong khi v\u1eabn \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt kh\u1eaft khe c\u1ee7a qu\u00e1 tr\u00ecnh thi c\u00f4ng h\u1ea7m.<\/p>\n<p>\u0110i\u1ec3m quan tr\u1ecdng c\u1ee7a EFC kh\u00f4ng \u0111\u01a1n thu\u1ea7n n\u1eb1m \u1edf y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng. V\u1edbi c\u00f4ng tr\u00ecnh ng\u1ea7m, m\u1ed9t gi\u1ea3i ph\u00e1p ch\u1ec9 th\u1ef1c s\u1ef1 c\u00f3 gi\u00e1 tr\u1ecb khi m\u1ee5c ti\u00eau v\u1ec1 t\u00ednh b\u1ec1n v\u1eefng \u0111\u01b0\u1ee3c \u0111\u1eb7t song song v\u1edbi hi\u1ec7u su\u1ea5t thi c\u00f4ng, t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n<p>\u0110\u00f3 c\u0169ng ch\u00ednh l\u00e0 c\u00e1ch MCU ti\u1ebfp c\u1eadn vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c th\u1ebf h\u1ec7 v\u1eadt li\u1ec7u d\u00e0nh cho c\u00f4ng ngh\u1ec7 TBM.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-94293\" src=\"https:\/\/mcbifi-bauchemie.com\/wp-content\/uploads\/2026\/10\/Vua-bom-lap-khe-vanh-khuyen-tu-MC-Underground.png\" alt=\"\" width=\"2000\" height=\"1000\" srcset=\"https:\/\/mcbifi-bauchemie.com\/wp-content\/uploads\/2026\/10\/Vua-bom-lap-khe-vanh-khuyen-tu-MC-Underground.png 2000w, https:\/\/mcbifi-bauchemie.com\/wp-content\/uploads\/2026\/10\/Vua-bom-lap-khe-vanh-khuyen-tu-MC-Underground-450x225.png 450w, https:\/\/mcbifi-bauchemie.com\/wp-content\/uploads\/2026\/10\/Vua-bom-lap-khe-vanh-khuyen-tu-MC-Underground-1024x512.png 1024w, https:\/\/mcbifi-bauchemie.com\/wp-content\/uploads\/2026\/10\/Vua-bom-lap-khe-vanh-khuyen-tu-MC-Underground-768x384.png 768w, https:\/\/mcbifi-bauchemie.com\/wp-content\/uploads\/2026\/10\/Vua-bom-lap-khe-vanh-khuyen-tu-MC-Underground-1536x768.png 1536w, https:\/\/mcbifi-bauchemie.com\/wp-content\/uploads\/2026\/10\/Vua-bom-lap-khe-vanh-khuyen-tu-MC-Underground-600x300.png 600w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/p>\n<h4><strong>H\u1ec7 gi\u1ea3i ph\u00e1p v\u1eefa b\u01a1m l\u1ea5p khe v\u00e0nh khuy\u00ean t\u1eeb MC Underground<\/strong><\/h4>\n<p>M\u1ed7i d\u1ef1 \u00e1n TBM \u0111\u1eb7t ra m\u1ed9t t\u1eadp h\u1ee3p y\u00eau c\u1ea7u kh\u00e1c nhau. V\u00ec v\u1eady, MCU ph\u00e1t tri\u1ec3n c\u00e1c <strong>h\u1ec7 v\u1eefa b\u01a1m l\u1ea5p (annulus grouts \/ backfill grouts) <\/strong>theo nhi\u1ec1u c\u1ea5u h\u00ecnh nh\u1eb1m th\u00edch \u1ee9ng v\u1edbi \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng v\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3.<\/p>\n<p>C\u00e1c gi\u1ea3i ph\u00e1p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo <strong>h\u1ec7 m\u1ed9t th\u00e0nh ph\u1ea7n (1K\/1C)<\/strong> ho\u1eb7c <strong>hai th\u00e0nh ph\u1ea7n (2K\/2C)<\/strong>, v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh v\u1ec1 kh\u1ea3 n\u0103ng b\u01a1m, th\u1eddi gian x\u1eed l\u00fd, qu\u00e1 tr\u00ecnh \u0111\u00f4ng k\u1ebft v\u00e0 ph\u00e1t tri\u1ec3n c\u01b0\u1eddng \u0111\u1ed9 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo nhu c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n<p>B\u00ean c\u1ea1nh c\u00e1c h\u1ec7 v\u1eefa truy\u1ec1n th\u1ed1ng, MCU c\u0169ng ph\u00e1t tri\u1ec3n nh\u1eefng c\u00f4ng ngh\u1ec7 v\u1eadt li\u1ec7u chuy\u00ean bi\u1ec7t cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5t \u0111\u1eb7c th\u00f9 \u2013 n\u01a1i m\u1ed9t gi\u1ea3i ph\u00e1p ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 kh\u00f4ng c\u00f2n \u0111\u1ee7 \u0111\u1ec3 gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n k\u1ef9 thu\u1eadt.<\/p>\n<p>C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y cho ph\u00e9p <strong>v\u1eefa b\u01a1m l\u1ea5p TBM<\/strong> tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo d\u1ef1 \u00e1n, thay v\u00ec ch\u1ec9 l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c cung c\u1ea5p \u0111\u1ed9c l\u1eadp.<\/p>\n<p><strong>T\u1eeb hi\u1ec7u qu\u1ea3 k\u1ef9 thu\u1eadt \u0111\u1ebfn \u0111\u1ecbnh h\u01b0\u1edbng gi\u1ea3m t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng<\/strong><\/p>\n<p>C\u00e1c d\u1ef1 \u00e1n h\u1ea1 t\u1ea7ng ng\u1ea7m ng\u00e0y c\u00e0ng ph\u1ea3i \u0111\u1ed3ng th\u1eddi gi\u1ea3i quy\u1ebft hai y\u00eau c\u1ea7u: Hi\u1ec7u qu\u1ea3 k\u1ef9 thu\u1eadt cao h\u01a1n &amp; Tr\u00e1ch nhi\u1ec7m m\u00f4i tr\u01b0\u1eddng l\u1edbn h\u01a1n.<\/p>\n<p>Vi\u1ec7c \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 EFC v\u00e0o ph\u00e1t tri\u1ec3n v\u1eefa b\u01a1m l\u1ea5p cho th\u1ea5y \u0111\u1ecbnh h\u01b0\u1edbng c\u1ee7a MCU trong vi\u1ec7c t\u00ecm ki\u1ebfm s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa hai m\u1ee5c ti\u00eau n\u00e0y.<\/p>\n<p>T\u1eeb t\u1ed1i \u01b0u v\u1eadt li\u1ec7u, kh\u1ea3 n\u0103ng thi c\u00f4ng \u0111\u1ebfn \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a k\u1ebft c\u1ea5u h\u1ea7m, m\u1ee5c ti\u00eau kh\u00f4ng ch\u1ec9 l\u00e0 t\u1ea1o ra m\u1ed9t h\u1ec7 v\u1eefa ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3, m\u00e0 c\u00f2n h\u01b0\u1edbng \u0111\u1ebfn nh\u1eefng gi\u1ea3i ph\u00e1p c\u00f4ng tr\u00ecnh ng\u1ea7m ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi xu h\u01b0\u1edbng x\u00e2y d\u1ef1ng b\u1ec1n v\u1eefng trong t\u01b0\u01a1ng lai.<\/p>\n<h4><strong>MCU \u2013 H\u1ec7 gi\u1ea3i ph\u00e1p t\u00edch h\u1ee3p cho c\u00f4ng ngh\u1ec7 \u0111\u00e0o h\u1ea7m TBM<\/strong><\/h4>\n<p>V\u1eefa b\u01a1m l\u1ea5p khe v\u00e0nh khuy\u00ean ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n trong h\u1ec7 sinh th\u00e1i gi\u1ea3i ph\u00e1p d\u00e0nh cho <strong>\u0111\u00e0o h\u1ea7m TBM<\/strong> c\u1ee7a MC Underground.<\/p>\n<p>T\u1eeb <strong>\u0111i\u1ec1u h\u00f2a \u0111\u1ea5t (Soil Conditioning), v\u1eefa b\u01a1m l\u1ea5p khe v\u00e0nh khuy\u00ean (Annulus Grouts), v\u1eadt li\u1ec7u l\u00e0m k\u00edn \u0111u\u00f4i khi\u00ean (Tail Sealing), \u0111\u1ebfn b\u00f4i tr\u01a1n v\u00e0 l\u00e0m k\u00edn \u1ed5 tr\u1ee5c (Bearing Lubrication &amp; Sealing)<\/strong>,&#8230; MCU ph\u00e1t tri\u1ec3n h\u1ec7 gi\u1ea3i ph\u00e1p t\u00edch h\u1ee3p nh\u1eb1m h\u1ed7 tr\u1ee3 c\u00e1c giai \u0111o\u1ea1n quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh TBM.<\/p>\n<p>Th\u00f4ng qua n\u0103ng l\u1ef1c v\u1eadt li\u1ec7u, h\u00f3a ch\u1ea5t chuy\u00ean d\u1ee5ng v\u00e0 kinh nghi\u1ec7m trong c\u00f4ng ngh\u1ec7 c\u00f4ng tr\u00ecnh ng\u1ea7m, MCU h\u01b0\u1edbng \u0111\u1ebfn vi\u1ec7c \u0111\u1ed3ng h\u00e0nh c\u00f9ng ch\u1ee7 \u0111\u1ea7u t\u01b0, t\u01b0 v\u1ea5n v\u00e0 nh\u00e0 th\u1ea7u trong vi\u1ec7c gi\u1ea3i quy\u1ebft nh\u1eefng b\u00e0i to\u00e1n k\u1ef9 thu\u1eadt \u0111\u1eb7c th\u00f9 c\u1ee7a t\u1eebng d\u1ef1 \u00e1n.<\/p>\n<h4><strong>MC Underground (MCU) \u2013 \u0110\u1ed1i t\u00e1c To\u00e0n c\u1ea7u cho Gi\u1ea3i ph\u00e1p C\u00f4ng tr\u00ecnh Ng\u1ea7m<\/strong><\/h4>\n<p>MC Underground (MCU) l\u00e0 \u0111\u01a1n v\u1ecb tr\u1ef1c thu\u1ed9c T\u1eadp \u0111o\u00e0n MC-Bauchemie \u2013 M\u1ed9t trong nh\u1eefng t\u1eadp \u0111o\u00e0n h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi v\u1ec1 h\u00f3a ch\u1ea5t x\u00e2y d\u1ef1ng v\u1edbi h\u01a1n 60 n\u0103m kinh nghi\u1ec7m, ho\u1ea1t \u0111\u1ed9ng t\u1ea1i h\u01a1n 50 qu\u1ed1c gia v\u00e0 s\u1edf h\u1eefu \u0111\u1ed9i ng\u0169 tr\u00ean 3.500 nh\u00e2n s\u1ef1 tr\u00ean to\u00e0n c\u1ea7u. MCU cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p h\u00f3a ch\u1ea5t chuy\u00ean bi\u1ec7t, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho ng\u00e0nh \u0111\u00e0o h\u1ea7m v\u00e0 khai th\u00e1c m\u1ecf. \u0110\u1ed9i ng\u0169 chuy\u00ean gia qu\u1ed1c t\u1ebf c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ed3ng h\u00e0nh c\u00f9ng kh\u00e1ch h\u00e0ng trong to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n d\u1ef1 \u00e1n, t\u1eeb t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt, nghi\u00ean c\u1ee9u \u0111\u1ed5i m\u1edbi, cung c\u1ea5p s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ebfn d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 tr\u1ef1c ti\u1ebfp t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-94012\" src=\"https:\/\/mcbifi-bauchemie.com\/wp-content\/uploads\/2026\/09\/Banner-Website_1-4.png\" alt=\"\" width=\"2646\" height=\"1080\" srcset=\"https:\/\/mcbifi-bauchemie.com\/wp-content\/uploads\/2026\/09\/Banner-Website_1-4.png 2646w, https:\/\/mcbifi-bauchemie.com\/wp-content\/uploads\/2026\/09\/Banner-Website_1-4-450x184.png 450w, https:\/\/mcbifi-bauchemie.com\/wp-content\/uploads\/2026\/09\/Banner-Website_1-4-1024x418.png 1024w, https:\/\/mcbifi-bauchemie.com\/wp-content\/uploads\/2026\/09\/Banner-Website_1-4-768x313.png 768w, https:\/\/mcbifi-bauchemie.com\/wp-content\/uploads\/2026\/09\/Banner-Website_1-4-1536x627.png 1536w, https:\/\/mcbifi-bauchemie.com\/wp-content\/uploads\/2026\/09\/Banner-Website_1-4-2048x836.png 2048w, https:\/\/mcbifi-bauchemie.com\/wp-content\/uploads\/2026\/09\/Banner-Website_1-4-600x245.png 600w\" sizes=\"(max-width: 2646px) 100vw, 2646px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong thi c\u00f4ng \u0111\u00e0o h\u1ea7m TBM (Tunnel Boring Machine), hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00e0o kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o n\u0103ng l\u1ef1c c\u1ee7a m\u00e1y TBM. Ph\u00eda sau m\u1ed7i b\u01b0\u1edbc ti\u1ebfn c\u1ee7a m\u00e1y l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt&#8230;<\/p>\n","protected":false},"author":4,"featured_media":94309,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[926],"tags":[934,936,946,947],"acf":[],"_links":{"self":[{"href":"https:\/\/mcbifi-bauchemie.com\/en\/wp-json\/wp\/v2\/posts\/94299"}],"collection":[{"href":"https:\/\/mcbifi-bauchemie.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mcbifi-bauchemie.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mcbifi-bauchemie.com\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/mcbifi-bauchemie.com\/en\/wp-json\/wp\/v2\/comments?post=94299"}],"version-history":[{"count":2,"href":"https:\/\/mcbifi-bauchemie.com\/en\/wp-json\/wp\/v2\/posts\/94299\/revisions"}],"predecessor-version":[{"id":94311,"href":"https:\/\/mcbifi-bauchemie.com\/en\/wp-json\/wp\/v2\/posts\/94299\/revisions\/94311"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mcbifi-bauchemie.com\/en\/wp-json\/wp\/v2\/media\/94309"}],"wp:attachment":[{"href":"https:\/\/mcbifi-bauchemie.com\/en\/wp-json\/wp\/v2\/media?parent=94299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mcbifi-bauchemie.com\/en\/wp-json\/wp\/v2\/categories?post=94299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mcbifi-bauchemie.com\/en\/wp-json\/wp\/v2\/tags?post=94299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}