1. Hebei Coal Science Institute, Xingtai Mining Industry Group Corporation Ltd., Jizhong Energy, Xingtai, 054000, China；2. Cixian Liuhe Industry Corporation Ltd., Handan 056201, China
Geological structure seriously affected the roadway heading and recovery efficiency, along with water inrush threat. Underground channel wave seismic exploration technology with its strong point of convenient construction, rare influencing factors and high analytical precision, etc, pre-detected unknown outside of roadway and geological structure development condition inside, with great significance of next working face design, the roadway heading and mining face recovery.
