摘要
根据龙口矿区第四系和煤系基岩复杂的水文地质条件 ,结合龙口矿区生产实际 ,系统研究和总结了龙口矿区近海条件下含水砂层及煤系基岩含水层下安全采煤的成功经验 ,提出龙口矿区下一步海下采煤应重点解决的若干技术问题。
The author studies and summarizes the successful experiences in safety mining under water-bearing strata near the sea, According to the complicated hydro-geological condition of Quaternary system and coal-bearing basement rock in Longkou Mine Area. The paper puts forwards some technical problems needed to settle down when mining under the sea and designing safety pillars next step.
出处
《煤矿开采》
2000年第2期13-14,21,共3页
Coal Mining Technology
