精准实现一次性盲掘过断层

Accurate Implementation of One-off Blind Driving Through Fault

综合应用基本地质方法,准确预测2401工作面顺槽即将揭露DF20断层位置及落差,分析研究了掘进过断层的地层赋存规律。应用产状实测技术,有效控制掘进施工的煤岩层位,精准实现了一次性盲掘过断层。为相似地质条件一次性盲掘过断层提供了技术参考。

The basic geological comprehensive application method,the accurate prediction of 2401 face will reveal DF20 fault position and fall,strata of tunneling through fault.Application of attitude measurement technique,effective control of coal rock tunneling construction,accurate implementation of one-off blind driving through fault.Similar geological conditions of one-off blind driving through fault provides technical reference model.