赵固二矿11020工作面安全煤(岩)柱留设研究
冯利民,唐世界,曹旭初
Study on Safety Coal and Rock Pillar Designfor 11020 Coal Face in Zhaogu No.2 Mine
煤炭工程 . 2016, (6): 8 -11 .  DOI: 10.11799/ce201606003