超大口径瓦斯抽排放井施工技术

Construction Technology of Super Large Diameter Gas Pumping-exhaust Well

摘要:

用钻井施工技术手段，对煤矿的瓦斯进行抽排放是降低煤矿安全风险的有效途径之一，也是对煤矿安全生产潜在风险的一种防范。通过钻井的方法，形成瓦斯抽排放井进行瓦斯的抽排放是一项既经济又快捷的有效方式，对煤矿的安全生产有着极为重要的意义。

Abstract:

Gas pumping-exhaust by drilling construction technology in coalmine is one of the effective ways to reduce the safety risk and the prevention to potential risk in coalmine safety production, the pumping-exhaust well by drilling is an economical and quick way for coalmine safety with very important significance.