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。
Field experience and similar material simulation indicate that there is the bending catastrophe phenomenon of anchor roof beam in bolting roadway sometimes.
现场经验及模型实验表明,煤巷锚杆支护中有时出现锚固体的弯曲突变失稳现象。
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。
Based on the similar material simulation and prectical experiment in situ, the movement charactedistic of overburden strata of longwall sublevel caving method has been studied in the paper.
本文用相似材料模拟,现场实测等方法研究放顶煤开采覆岩活动规律。
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。
The deformation and failure law of the high steep slope at open pit due to the fault was investigated by the simulation tests of similar material with Panzhihua Iron Mine as an example.
以攀枝花兰尖铁矿工程为例,采用相似材料模拟实验对受断层影响的露天高陡边坡的变形和破坏规律进行了研究。
The similar material experiment and the numerical simulation calculation were adopted to analyze the slope stability in combining mining of open-pit with underground mining.
采用相似材料模拟试验以及数值模拟计算研究了井工露天复合开采条件下边坡的稳定性。
The similar material experiment and the numerical simulation calculation were adopted to analyze the slope stability in combining mining of open-pit with underground mining.
采用相似材料模拟试验以及数值模拟计算研究了井工露天复合开采条件下边坡的稳定性。
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