文章摘要信息 关键词 ： 防水；煤柱；岩柱；屈服区 [gap=995]Keywords : waterproof；coal pillar；rock pillar；failure area
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N Rock Pillar 街道地址
Rock pillar load 岩柱荷载
core rock pillar 核心土岩柱
safety rock pillar 安全岩柱
middle rock pillar 中间岩柱
waterproof rock pillar 防水安全煤岩柱
Therefore the rock pillar is still stable.
因此，可以认为岩柱仍然是稳定的。
Moreover, it is proposed that the improved method for calculating the safety factor of middle rock pillar is reasonable.
同时，提出改进的双孔隧道中间岩柱稳定安全系数计算方法。
For this purpose, a formula for the accurate calculation of the shortest net rock pillar between two roadways was derived, which thus solves this problem.
为此推导出一个能准确计算两巷道之间最短净岩柱的公式来解决这一问题。
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