In mining engineering, strata models are often simulated by similar material simulation model, rock bending deformation and fracture damage is the serious problem.
而在采矿工程中，相似材料模拟的往往是层状模型，岩层的弯曲变形和断裂破坏是关键问题。
The interior failure mechanism of rock strata developing from large-scale excavation and the rules of land surface deformation are analyzed on the base of careful investigation.
在详细调查的基础上简要分析了地下大面积采空后岩土内部破坏机制和地面变形规律。
By computer simulation, we analysis and study the law of wall rock stress distribution, deformation, the axial force of bolt and the roof-off-strata.
通过计算机数值模拟分析研究了锚杆支护回采巷道围岩应力分布、围岩变形、锚杆轴力及顶板离层规律。
In view of random movement and deformation of rock strata, also considering the interaction of ground-foundation-building, a building in mining area is analyzed by using this method.
并利用该方法，针对岩层随机移动变形作用，考虑地基基础上部结构的共同作用，对矿区建筑物进行分析。
In view of random movement and deformation of rock strata, also considering the interaction of ground-foundation-building, a building in mining area is analyzed by using this method.
并利用该方法，针对岩层随机移动变形作用，考虑地基基础上部结构的共同作用，对矿区建筑物进行分析。
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