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。

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The damage of ground environment should be limited to the acceptable degree based on the bearing capacity of geological environment by restricting coal mining.

通过优化开采设计，把开采强度限制在煤矿区地质环境可以承受的范围之内。

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The main factors effecting of slipping area along the bed rock and roof separation and failure area and the major avenue of damage surrounding rock caused by mining are analyzed in this paper.

分析了影响沿底座滑区和顶板离层破坏区破坏的主要因素及其采动损害传递的主途径。

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But, in a parallel debate in the House of Commons, a series of Labour MPs spoke of the suffering and long-term damage done to mining communities by Conservative economic policies in the 1980s.

BBC: Scargill 'makes brief response to Thatcher death'