作者单位:CHEN Xu-wei,WEI Jin-shan(Mountain Construction Group Co. , Ltd. , in the Coal Mine Thirty Agency, Suzhou Anhui 234000, China; National Engineering Laboratory of Coal Mine Deep Well Construction, Huaibei Anhui 235000, China)陈绪文,魏金山(中煤矿山建设集团有限责任公司三十工程处,安徽 宿州 234000;煤矿深井建设技术国家工程实验,安徽 淮北235000)LI Fu-liao(Jincheng Coal Industry Group Gushuyuan,Jincheng Shanxi 048000, China)李福辽(晋城煤业集团古书院矿,山西 晋城 048000)