摘要
介绍了前探梁临时支护在顶板不稳定情况下大断面矩形巷道的应用,为大断面矩形巷道的安全、快速、高质量支护提供了良好的条件。
The authors introduce the application of temporary support for mounted forepoling bar in large section rectangular roadway of unstable roof, which provides good conditions for safe, rapid and high quality support of large section rectangular roadway.
出处
《江西煤炭科技》
2012年第4期58-59,共2页
Jiangxi Coal Science & Technology
关键词
前探梁
大断面
装置
forepoling bar
large section
equipment
