摘要
通过对平朔一号井9001辅运巷冒顶的调查,详细分析了巷道冒顶原因,并对今后类似巷道的支护提出了有益的建议。
Through investigating and studying the roof fall of 9001 subsidiary Transport tunnet in Pingshuo No. 1 Well, the reason of tunnel roof fall is detailedly analyzed, which are geological reasons and influnce of stoping kinetic pressure. Some profitable suggestion for the similar tunnels supporting is pointed out.
出处
《煤炭技术》
CAS
2008年第2期84-85,共2页
Coal Technology
关键词
煤巷
冒顶
支护
coal tunnel
roof fall
supporting
