supported by National Natural Science Foundation of China(Nos.41204077,41372290,41572244,51034003,51174210,and 51304126);natural science foundation of Shandong Province(Nos.ZR2011EEZ002 and ZR2013EEQ019);State Key Research Development Program of China(No.2016YFC0600708-3)
Currently, numerical simulations of seismic channel waves for the advance detection of geological structures in coal mine roadways focus mainly on modeling two- dimensional wave fields and therefore cannot accurately ...