The experience indicates that fault activation may lead to strong deformation and destruction of mine workings.
经验表明，断层活化会对井巷围岩产生较为强烈的变形和破坏作用。
In this paper, taking the assessment on safety in coal mine workings as an sample, results obtained after applying s...
以煤矿巷道安全程度的评价为例，把这种方法运用到实际的评价过程，所得结论和矿山实际安全情况相符。
Study on the mathematical mode of mine workings advance direct cost, Optimal design and elect position of mine workings based on this mode. Search for the best economic benefit.
研究了井巷掘进直接成本数学模式，以此进行井巷位置的优化设计和选择，以求达到最佳经济效益。
The prestressing force anchored cable technique has been widely used in permanence slop strengthening in highway, railway, hydropower station, mine workings, tunnel workings, and geologic hazard.
预应力锚索技术广泛运用于公路、铁路、水电站、矿山井巷、隧道工程、地质灾害等永久性边坡加固，施工技术日趋完善。
This sensitive bird would be taken into the workings and, if it perished, the colliers would immediately leave the mine.
这种敏感的鸟带到工作地点，如果发现它死亡了，矿工将立即离开矿井。
Practical experience of residual pillar resources recovery during old workings close period in Xiangxi Gold Mine was summed up in this paper.
本文总结了湘西金矿老矿山闭坑中充分回收残矿柱资源的实践经验。
To have a general view of a mine through the field visit can be time, energy and financial consuming, which would also be restricted by the mine reality and underground workings.
实地参观并了解一个矿山的全貌，费时、费力、费财，且受矿山实际和井下工程的影响。
To have a general view of a mine through the field visit can be time, energy and financial consuming, which would also be restricted by the mine reality and underground workings.
实地参观并了解一个矿山的全貌，费时、费力、费财，且受矿山实际和井下工程的影响。
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