坚硬顶板沿空留巷巷旁支护技术及工程应用
杨富强,相啸宇,张玉宝,王成武,张巍
Roadside support technology of gob-side entry retaining of hard roof and it’s engineering application
煤炭工程 . 2017, (8): 78 -81 .  DOI: 10.11799/ce201708022