Feasibility of geophysical methods as a tool to detect urban subsurface cavity
Eunseok Bang1, Changryol Kim2, Hyoungrea Rim3, Dongwoo Ryu1, Hongjin Lee4, Sueng Won Jeong1, Byeongju Jung5 and Byoung-Woo Yum1, (1)Korea Institute of Geoscience and Mineral Resources (KIGAM), Mineral Resources Research Division, Daejeon, Korea, Republic of (South), (2)KIGAM Korea Institute of Geoscience and Mineral Resources, Daejeon, South Korea, (3)KIGAM, Daejeon, Korea, Republic of (South), (4)Korea Institute of Geoscience and Mineral Resources (KIGAM), Mineral Resources Research Division, Daejeon, South Korea, (5)KIGAM Korea Institute of Geoscience and Mineral Resources, Groundwater Environment Research Center, Daejeon, South Korea