goaf water

research on technique of controlling mine water with old goaf water

利用老空区调控矿井水技术研究

safe release of goaf water in dip tunneling workface

沿空下山掘进工作面安全探放老塘水

using again and handling of goaf water

采空区水的处理与再利用

sham tseng goaf water may accumulate and be difficult to detect in time is the exploitation of the process led to the flooding problems.

深井采空区可能蓄积水体并难以及时察觉，是开采过程酿成水灾的隐患。

application of mine transient electromagnetic method in forecasting goaf water

矿井瞬变电磁法在老窑水超前探测中的应用

exploration forecast of goaf water and its treatment in no. 2210 working face of liangjia coal mine

梁家煤矿2210工作面老空水探查预测与治理

try to discharge the goaf water along the gob

沿空掘巷探放老塘积水

forecast and control of goaf water

老塘水的预测与防治

practice and knowledge of quick exploring and letting goaf water out on condition that there dynamic water supplying has

快速探放有动态补给采空区水的实践与认识

the prevention and cure of water in the goaf water suffered work face

受老空水威胁工作面的防治水工作

cause analysis of flooding accidents caused by goaf water and study on their countermeasures

老空水水害事故原因分析及防治措施研究

application of discharge goaf water technology

疏放老塘水技术应用

exploration in expanding water storage using goaf water

利用老空区给水仓扩容的探索