摘要 : During contiguous coal seams mining, the upper goaf residual pillars often cause strong ground stress in underlying longwall mining face and stress accumulation can result in severe mining roadway failure and deformation. To addre... 展开
作者 | Li~ Wenlong Tu~ Shihao Tu~ Hongsheng Li~ Yu Liu~ Xun Miao~ Kaijun |
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作者单位 | |
期刊名称 | 《Engineering failure analysis》 |
总页数 | 15 |
语种/中图分类号 | 英语 / TB12 |
关键词 | Contiguous coal seam Residual pillar Stress accumulation Large deformation and failure of mining roadway Hydraulic fracturing |
馆藏号 | N2008EPST0009627 |