rockpressure相关论文
Control on mine pressure of thick and strong roof stratum movement in long wall thick coal caving fa
The caving of thick and strong roof stratum causes tremendous rock pressurein mine. The results of the analysis on dynam......
通过对长综采面来压特征,支架运行状态和采煤工艺系统主要环节的测试与统计分析,揭示了实始面和对接长面各自的矿压显现规律特征;分析......
在分析受不均匀荷载作用的立井井壁应力和位移的基础上,提出了确定立井井壁椭圆荷载的反分析方法。阐明了在椭圆荷载作用下立井井壁......