摘要
使用三维地震勘探及井下钻探综合探测手段,全面分析、了解断层产状及煤层赋存等地质结构特征。依据探测结果对巷道掘进方式作出适当的调整,总结了连采机通过断层破碎带的掘进工艺和支护方式,通过了工程实践的验证,保障了连采机高效高质量安全通过断层的施工。
By using the comprehensive detection methods of three-dimensional seismic exploration and underground drilling,the characteristics of geological structure are understood. According to the detection results,the tunneling process and supporting type is appropriately adjusted. The engineering practice shows that the technology can ensure continuous miner passing through fault fracture zone.
出处
《陕西煤炭》
2015年第1期16-18,共3页
Shaanxi Coal
关键词
连采机
断层
勘探
掘进工艺
支护方式
continuous miner
fault
exploration
tunneling process
supporting type