沿空留巷施工与支护技术现状分析

Status Analysis on Construction and Support Technology of Gob-side Entry Retaining

沿空留巷是煤层开采的重大技术革命,不仅提高了煤炭资源的采出率,还有助于提高煤矿掘进的效率。沿空留巷在中国各大矿区得到了广泛的应用,并取得了不错的经济效益。分析了沿空留巷施工与支护技术的现状,并探讨了影响沿空留巷的因素。

Gob-side entry retaining is a major technical revolution in coal mining,which not only improves the recovery rate of coal resources,but also helps to improve the efficiency of coal mining.Gob-side entry retaining has been widely used in China’s major mining areas,and achieved good economic benefits.This paper analyzed the present situation of gob-side entry retaining construction and support technology,and discussed the factors influencing gob-side entry retaining.