The relationship between roadway recharge and the depth,the relationship between the discharge from various levels and total discharge changed with the mining depth,are water yield of mine analyzed.

  • 对巷道涌水量与巷道位置深度的关系,不同水平巷道涌水量以及矿坑总涌水量随开采深度的变化关系进行了理论分析。
目录 查词历史