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检索条件"主题词=integrated coal beside the roadway"
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Analysis on distribution law of the abutment pressure of the integrated coal beside the road-in packing for gob-side entry retaining in fully-mechanized caving face
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Engineering Sciences 2009年 第3期7卷 23-27页
作者: Zhu Chuanqu Liu Ze Wang Weijun Zhang Daobing School of Energy and Safety Engineering Hunan University of Science and Technology XiangtanHunan 411201 China School of Building Central South University Changsha 410075 China
The three-dimensional damage constitutive relationship of coal is established and distribution law of the abutment pressure of the integrated coal beside the road-in packing for gob-side entry retaining in fully-mecha... 详细信息
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