Ground construction engineering was threatened by old goaf in shallow zone of mine. High-density electrical method was used to explore shallow goaf in a district of Jilin province, plane distribution of the shallow old goaf was basically identified and there was a better response to faults. The results of geophysical exploration were well verified by drilling and provided basic information and basis for the planning and construction of ground engineering.
张 腾. 高密度电法探测浅层煤矿老采空区技术应用[J]. 煤炭与化工, 2017, 40(7): 53-55.
Zhang Teng. Application of high-density electrical method exploring old goaf in shallow zone of mine. CCI, 2017, 40(7): 53-55.