摘要
通过对22502综采工作面过空巷进行支护计算和力学平衡分析,并在实践中采用调斜和加注马丽散等辅助措施,安全可靠地通过空巷,为今后过空巷提供了成功经验。
Through support calculating and mechanical balance analysing to the 22502 fully mechanized coal face acrossing abandon tunnel , and in practice for the use of adjusting transport machines angle and adding ma casual supplementary measures, safe and reliable crossed the abandon tunnel, for the future provided the successful experience acrossing abandon tunnel.
出处
《煤炭技术》
CAS
北大核心
2009年第1期48-50,共3页
Coal Technology
关键词
空巷
支护
平衡
研究
abandon tunnel
support
balance
research
