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关注：1
2013-05-23 12:21
求翻译：1、施工步骤：①上弧形导坑开挖○Ⅰ拱部初期支护 ②中核心开挖,是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
1、施工步骤：①上弧形导坑开挖○Ⅰ拱部初期支护 ②中核心开挖,
问题补充： |
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2013-05-23 12:21:38
1, the construction steps: ① on the curved guide hole excavation ○ Ⅰ ② arch supporting the core initial excavation,
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2013-05-23 12:23:18
Step 1: ( 1) in the curves, and construction Hsuehshan I dig 0 arcade early Ministry support care 2 Core digging in.
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2013-05-23 12:24:58
1st, construction steps:①On the arc guiding hole excavates ○ⅠArches the initial period supports and protections ②The core excavates,
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2013-05-23 12:26:38
Construction step 1,: arcs 0 drift excavation on ① ② core in excavation of early part ⅰ arch support,
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2013-05-23 12:28:18
1st, construction steps:①On the arc guiding hole excavates ○ⅠArches the initial period supports and protections ②The core excavates,
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