...采;煤柱稳定性;煤柱宽度;流变 [gap=922]keywords: engineering mechanics;filling roadway mining;stability of coal pillar;pillar width;creep ...
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The factors affecting coal pillar stability are discussed, and the technical way reducing coal pillar size and enhancing recovery ratio is put forward by means of rock bolting.
本文探讨了影响煤柱稳定性的因素,提出了采用锚杆支护加固煤柱减小煤柱尺寸提高房柱式采煤回采率的技术途径。
参考来源 - 房柱式开采煤柱设计及锚固法煤柱加固技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
系统地分析了条带开采中煤柱稳定性问题。
A systematic analysis of pillar stability in strip mining was made. It suggest that a.
提出了由微震事件分布推断区段煤柱稳定性的方法。
The authors point out the method of how to decide the stability of coal pillar according to microseismic monitoring results.
通过正交设计,利用FLAC软件模拟,给出煤柱稳定性最优的方案。
By using the orthogonal design method, simulating with program FLAC, the optimized layout of coal pillar is given.
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