反井法延深竖井实例

铜绿山矿－２４５ｍ副井延深是解决采掘失调的重要措施之一。经分析研究，决定采用反井法延深，这样做既可保持原水平中段废石提升，又能实现矿井连续均衡生产。本文从安全、经济、快速、简便的角度出发，以实例对这一方法进行了论述

An Example for Extentional Sinking by Raising

The Extension of auxiliary shaft is one of the important measures to settle the imbalance of mining and driving in Tonglushan Mine. Through analysing and studying, it is determined to extend the auxiliary shaft with sinking by raising. This way of doing not only may remain the waste hoisting in original level interval, but also can realize the continuous balanced producton. From the view of safetyeconomics fast and simple, the author expounds the method of sinking by raising in the example.