针对上硬下软近水平双层岩基的破坏过程，考虑软弱下伏岩层对应力分布的扩散效应，提出双层岩基极限承载力的计算方法。
On the basis of analyzing the failure process and considering the influence of stress spreading, the method determining ultimate bearing capacity of double layer rock foundation is put forward.
上覆岩层压力与下伏岩层中的流体压力以及岩石骨架应力之间，存在着一定的关系。这三者之间到底是什么关系，应该如何进行表述和刻画，出现了不同的认识。
There are certain relations among overburden pressure, underlying fluid pressure and matrix stress, and different understandings of how to describe or depict them in the end.
研究了下伏两煤层开采引起的岩层运动规律及其对- 115大巷造成的影响。
The strata movement regularities resulted from the two underlie coal seams mined and its effects to the-115 main entry were studied.
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