基于高精度重力勘探对地下空洞的探测研究
杨敏, 徐新强, 陈明, 纪晓琳, 王万银, 赵东明, 周巍, 张义蜜

Research on the detection of underground pedestrian passage by high precision gravity exploration
YANG Min, XU Xin-Qiang, CHEN Ming, Ji Xiao-Lin, WANG Wan-Yin, ZHAO Dong-Ming, ZHOU Wei, ZHANG Yi-Mi
图3 地下空洞模型xOz截面深度示意图研究中心埋深ζcentre和重力数据精度Δgmse的关系
Fig.3 Schematic diagram of xOz section depth of the massive cavity model The relationship between the depth of the center ζcentre and the accuracy of gravity data Δgmse is studied