采用“架喷注锚”支护工艺过断层穿煤层施工技术

Technology of Over Fault and Through Coal Seam by "Grouting and Bolting" Support

介绍了孙疃煤矿南翼总回风巷,采用"架喷注锚"支护工艺过断层穿煤层的施工技术及质量控制方法。对各类服务年限长、支护质量要求高的开拓大巷,过断层破碎带或穿煤层施工有很好的借鉴意义。

The technology and quality control method of over the fault and through the coal seam by ＂grouting and bolting＂ support used in south general air road in Suntuan Coal Mine are introduced,which have a gaudiness for every developed tunnel with long service life,high quality demand and,over the fault and through the coal seam construction.