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关注:1
2013-05-23 12:21
求翻译:通过现场实测分析长平矿大采高工作面侧向支承压力的分布规律,为工作面合理煤柱尺寸的确定积累可靠的实测依据,通过理论分析计算和数值模拟手段,对实现煤柱稳定的合理尺寸进行研究,并基于以上研究结果分析,确定适合长平矿大采高工作面的合理区段煤柱尺寸。是什么意思? 待解决
悬赏分:1
- 离问题结束还有
通过现场实测分析长平矿大采高工作面侧向支承压力的分布规律,为工作面合理煤柱尺寸的确定积累可靠的实测依据,通过理论分析计算和数值模拟手段,对实现煤柱稳定的合理尺寸进行研究,并基于以上研究结果分析,确定适合长平矿大采高工作面的合理区段煤柱尺寸。
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2013-05-23 12:21:38
Through onsite field study of Changping coal mine with large mining height face abutment pressure distribution laws, to face reasonable pillar dimension of accumulation of reliable measurement basis, by means of theoretical analysis and numerical simulation, undertake a study on realization of coal
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2013-05-23 12:23:18
Through on-the-spot real measurement analysis Long Ping ore mining the high side benches to support the pressure distribution patterns of benches, for reasonable economic pillars identified dimensions of accumulation, based on reliable real-detection through theoretical analysis and numerical simula
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2013-05-23 12:24:58
Picks the high working surface lateral force of support greatly through the scene actual analysis long even ore the distributed rule, accumulates the reliable actual basis for the working surface reasonable coal column size determination, through the theoretical analysis computation and the value si
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2013-05-23 12:26:38
Through onsite field study of Changping coal mine with large mining height face abutment pressure distribution laws, to face reasonable pillar dimension of accumulation of reliable measurement basis, by means of theoretical analysis and numerical simulation, undertake a study on realization of coal
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2013-05-23 12:28:18
Through onsite field study of Changping coal mine with large mining height face abutment pressure distribution laws, to face reasonable pillar dimension of accumulation of reliable measurement basis, by means of theoretical analysis and numerical simulation, undertake a study on realization of coal
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