特厚复合顶板锚杆支护角度确定新方法
曹俊才,左宇军, 何晨宏,季争争
Study on New Method of Angle Computation of Bolt Act on Extra Thick Compound Roof
煤炭工程 . 2017, (5): 69 -72 .  DOI: 10.11799/ce201705022