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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Through similar material simulation the horizontal and vertical stress of arch rock stratum in pressure equilibrium is observed.

通过相似材料模拟，对压力平衡拱处岩层的水平应力和竖直应力的观测。

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Similar material simulation experiment is an important way in coal mining study. The similarity of mechanics characteristic of the simulating support determines the correctness of experiment results.

相似材料模拟实验是煤矿开采实验研究不可替代的实验手段，实验中模拟支架的力学特性相似性是影响模拟实验是否准确的重要因素。

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