摘要
介绍华泓煤业公司9+10号煤层进风平巷锚杆支护方案的优化确定,并对方案前后经济效益进行比较,为同等条件下的巷道支护提供了有益参考。
This thesis introduce and optimize the bolt supporting scheme of 9th and 10 th intake entry roadway of Huahong Coal Industry co.,LTD,and make economic benefit comparison before and after the scheme implement,which can offer beneficial reference to roadway support with similar problem.
出处
《煤矿现代化》
2017年第2期142-145,共4页
Coal Mine Modernization
关键词
锚杆
支护理论
FLAC3D数值模型
支护优化
经济比较
bolt
supporting theory
FLAC3D numerical model
support optimizing
economic benefit comparison
