摘要
根据小康矿的煤层赋存状况及自然地质条件 ,围绕极软岩矿井巷道设计优化的问题进行了研究和实践。
According to coal seam situation and nature geology conditions in Xiaokang Coal Mine,the problems of road optimum design in the very soft rock coal mine are researched.
出处
《煤炭技术》
CAS
2002年第3期23-25,共3页
Coal Technology