准/规范中文名: 打竖井.导向钢丝绳用支撑.安全技术要求和试验 标准/规范英文名: Shaft sinking - Abutment for guide ropes - Safety requirements and testing 批准日期: 1999-12 翻译
基于22个网页-相关网页
construction survey for shaft sinking 凿井施工测量 ; 立井施工测量
shaft sinking cycle 凿井工篆环
rotary drill for shaft sinking 凿竖井用回式钻机
freezing shaft sinking method 冻结凿井法 ; 温度分布
shaft sinking and drifting 井巷工程
Shaft sinking winch 凿井绞车
shaft sinking round 凿井炮孔组
deep shaft sinking [矿业] 深井掘进
conventional shaft sinking method 普通凿井法 ; [矿业] 习用凿井方法
Some factors of success in shaft sinking by freezing method are summarized.
总结了冻结法施工的一些成功因素。
The security of freezing wall is the key problem of freezing shaft sinking in deep alluvium.
冻结壁的安全性是深厚冲积层中冻结凿井的关键问题。
The freezing method became the preferred shaft sinking method when constructing in thick alluvium and unstable aquifer.
冻结法已成为深厚冲积层及不稳定含水层的首选施工方法。
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