作者单位:LIU Yang(School of Energy and Engineering, Xi'an University of Science and Technology,Xi'an 710054, China; Institute of Hydrogeology, Xi'an Research Institute,CCRI, Xi'an 710054, China)刘洋(西安科技大学能源学院,西安710054;煤炭科学研究总院西安研究院水文所,西安710054)LI Kai(Institute of Hydrogeology, Xi'an Research Institute,CCRI, Xi'an 710054, China)李凯(煤炭科学研究总院西安研究院水文所,西安710054)WANG Zhen-rong(Geological Survey Company, Shenhua Coal Production Ltd., Yiqi, Neimenggu 017209, China)王振荣(神华集团神东煤炭有限责任公司地测分公司,内蒙古伊金霍洛旗017200)