新型煤矿30D煤溜机尾柱在炮掘工作面的实践和应用

The Practice and Application of a New-type Coal Mine's 30D Coal Slipping Machine's Tail Column in Blasting Driving Face

结合井下炮掘工作面煤溜机尾柱的实际应用情况,研制出一种新型煤矿30D煤溜机尾柱,介绍了30D煤溜机尾柱的构成和特点,为井下的安全生产提供了宝贵的经验。

Connecting with the practical application of coal slipping machine＇ s tail column in blasting driving face, this paper develops a new-type coal mine＇s 30D coal slipping machine＇s tail column, and introduces the components and features of 30D coal slipping machine＇ s tail column, providing valuable experiences for the safety in underground production.