Affiliation: | 1.Mining College, Guizhou University, Guiyang, 550025, Guizhou, China ;2.Engineering Center for Mining Technology Under Complex Geologic Condition, Guiyang, 550025, Guizhou, China ;3.3rd Construction Co., Ltd. of China Construction 5th Engineering Bureau, Changsha, 410000, Hunan, China ;4.Chongqing Bureau of Geology and Minerals Exploration, Chongqing, 401121, China ;5.Chongqing Gaoxin Engineering Survey and Design Institute Ltd. Co., Chongqing, 401121, China ; |