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关注：1
2013-05-23 12:21
求翻译：2、完成隧道开挖及初期支护后，立即进行仰拱二次衬砌混凝土的浇注。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
2、完成隧道开挖及初期支护后，立即进行仰拱二次衬砌混凝土的浇注。
问题补充： |
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2013-05-23 12:21:38
2, completion of the tunnel excavation and initial support immediately after the invert cast concrete secondary lining.
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2013-05-23 12:23:18
2, completed tunnel digging and initial support care immediately after Yangshao arch 2 times the pouring concrete lining.
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2013-05-23 12:24:58
After 2nd, completes tunnel excavation and the initial period supports and protections, carries on immediately inverts two time lining work concrete casting.
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2013-05-23 12:26:38
2, after the completion of tunnel excavation and early support immediately invert secondary lining concrete pouring.
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2013-05-23 12:28:18
After 2nd, completes tunnel excavation and the initial period supports and protections, carries on immediately inverts two time lining work concrete casting.
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