论文部分内容阅读
以万年煤矿13221工作面下顺槽锚杆支护煤巷为例,分析研究了受采动影响的锚杆支护煤巷的变形规律。
A case study of coal seam gateway supported by bolt in 13221 coal face of Wannian Coal Mine is carried out. The deformation of coal roadway affected by mining operation is analyzed and studied.