钻孔雷达在探测井下煤层顶底板界面中的应用
刘四新(
), 师伟, 宋梓豪, 陈春林, 代郑
), 师伟, 宋梓豪, 陈春林, 代郑
Identification of footwalls and roofs of coal seams in underground coal mines using borehole radar
LIU Si-Xin(), SHI Wei, SONG Zi-Hao, CHEN Chun-Lin, DAI Zheng
), SHI Wei, SONG Zi-Hao, CHEN Chun-Lin, DAI Zheng
图1. 煤层中单孔反射测量示意
Fig.1. Schematic diagram of single-hole reflection measurement in a coal seam
