困难地形条件下地震反射在煤矿采空区的技术研究

周海滨；李志华

Technical Research on the Seismic Reflection in Coal Seam Gob under Difficult Terra in Condition

ZHOU Hai-bin, LI Zhi-hua

铁道工程学报 . 2010, (2): 18 -21 .