摘要
华阳煤业对井下开拓巷道支护进行了技术改革,通过对井下巷道顶板进行岩性分析,得出优化支护方案,达到降低成本,提高建井效率和安全系数的目的。
Huayang coal implemented the support technical reform, through the roadway roof lithology analysis, obtains the optimized support scheme, and reduce costs, improve well construction efficiency and safety factor to guarantee the purpose.
出处
《山东煤炭科技》
2016年第3期38-39,共2页
Shandong Coal Science and Technology
关键词
开拓巷道
巷道支护
岩性分析
development roadway roadway suppor lithology analysis
