矿井大断面巷道快速掘进关键技术分析

Key Technology Analysis of Rapid Tunneling in Large-Section Mine Roadway

为实现矿井大断面巷道的快速掘进,结合潞安矿业集团常村煤矿470翼辅助运输大巷掘进现状,从设备配置、掘进工艺以及支护工艺等多方面着手提出一系列优化措施,有助于矿井大断面巷道实现快速掘进,更好地保障矿井开采作业的高产、高效。

In order to realize rapid tunneling of large-section coal mine roadway,a series of optimization measures are put forward from the aspects of equipment configuration,tunneling technology and support technology in combination with the current situation of auxiliary transportation tunneling of 470 Swing in Changcun Mine of Lu′an Mining Group,in the hope of contributing to the rapid tunneling of large-section coal mines and better guaranteeing high productivity and high efficiency of mine operation.