Using the regression analysis method, it makes check computation of the mine shaft discharge, and establishes empirical equation for the deep mine shaft discharge.
本文分析了康家湾矿区坑道放水疏干的流量、水位资料，采用回归分析法验算了矿坑涌水量，建立了深部矿坑涌水量经验方程。
Combining to the freezing and digging engineering in main shaft of Guqiao mine, the paper studied some problems for safety and fast construction in deep freezing alluvium.
本文结合顾桥煤矿主井冻结段的冻结工程与凿井工程施工的成功经验，探讨了深厚冲积层冻结法凿井安全快速施工的几个问题。
The prevention of freezing pipe breaks in deep shaft freezing has become a key technique in mine construction in China.
防止冻结管断裂在国内深井冻结中已成为关键技术。
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