...文|发表文章|9 1-91论文发表网 关键词：煤柱围岩应力；尺寸优化 ；巷道支护 [gap=433]Keywords: pillar surrounding rock stress; Size optimization; Of support ...
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煤柱围岩应力
Coal pillar surrounding rock stress
以上为机器翻译结果，长、整句建议使用 人工翻译 。
研究表明，基本顶断裂线位于不同位置时，巷道围岩应力、煤柱应力及应变差异较大。
The results show that there are great differences in the stress of roadway surrounding rock, and the stress and strain in coal pillar while the fracture line of main roof locates in different places.
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