Quantitative Analysis of Karst Conduit Structure Parameters and Hydraulic Parameters Based on Tracer Test

Zhang Qiang1, Zhang Zhiqiang2, Mo Xu3, Sun Jinyu4 and Qi Jihong4, (1)State Key Laboratory of Geo-hazard Prevention and Geo-environment Protection, Chengdu University of Technology, Groundwater Science and Engineering, Chengdu, China, (2)Hebei Geological University, Shijiazhuang, China, (3)Chengdu University of Technology, State key Laboratory of Geohazard prevention and Geoenvironment protection, Chengdu, China, (4)Chengdu University of Technology, Chengdu, China