绿泥岩冻结前后力学性质变化的点荷载试验研究
单仁亮,宋立伟,黄宝龙,等
Study of the point load test for green mudstone mechanical properties before and after freezing
煤炭工程 . 2014, (8): 70 -73 .  DOI: 10.11799/ce201408023