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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 construction technology and quality control method of the coal seam in the south wing of Sun Tuan Coal Mine are introduced with the technique of “frame jet grouting anchor” and supporting technology. For all types of service life is long, the support of high quality requirements of open up the lane, over the fault belt or coal seam construction has a good reference.