【摘要】 承压水体上对拉面开采 ,在国内外尚不多见。本研究结合淮北杨庄矿 2 6 3 5对拉面开采实践 ,提出了承压水体上对拉面开采关键技术问题 ,探讨了承压水体上安全开采的途径与对策更多还原

【Abstract】 Double-longwall face mining on confined aquifer is seldom adopted in domestic and overseas. Based on the 2635 double longwall mining panel, mining & geological condition in Yangzhuang Colliery, the paper probes into the key technical problems and puts forward the solvable ways between double-longwall faces in mining on confined aquifer.更多还原