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关注：1
2013-05-23 12:21
求翻译：井筒在下部将通过多段坚硬的砂岩，此时采用光面爆破，全断面一次成巷的施工方法施工，采用喷浆支护。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
井筒在下部将通过多段坚硬的砂岩，此时采用光面爆破，全断面一次成巷的施工方法施工，采用喷浆支护。
问题补充： |
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2013-05-23 12:21:38
Shaft through the lower sections of the hard sandstone, this time using smooth blasting, full-face into the lane of a construction method of construction, the use of shotcrete shoring.
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2013-05-23 12:23:18
izutsu next Department will, through multi-paragraph introduction hard sandstone, i.e. glossy bursting at this point in time, full-face a lane used the method of construction works, the shotcrete support care.
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2013-05-23 12:24:58
The well chamber in the lower part through the multistage hard sandstone, this time will use the refacing demolition, an entire cross section Cheng Xiang job practice construction, will use the gunite supports and protections.
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2013-05-23 12:26:38
Mine shaft in the lower segments will be through a hard sandstone, this time using smooth blasting, full face once a roadway construction method of construction, the use of shotcrete support.
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2013-05-23 12:28:18
正在翻译，请等待...
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