摘要
结合准南矿区谢桥矿中央风井冻结凿井施工出现冻结管断裂,分析其断管原因,提出防止断管的途径。为冻结法凿井施工提供参考。
Combination of quasi-central ventilation shaft South mining Xieqiao mine sinking freeze construction brine intake fracture, analysis of its fracture causes, ways to prevent fractured. Sinking Construction of freezing method for reference.
出处
《煤炭技术》
CAS
北大核心
2009年第7期176-177,共2页
Coal Technology
关键词
冻结管
断管原因
防断管途径
brine intake
the reasons for brine intake fractured
Ways to prevent brine intake fractured
