作者单位:YUAN Dong-feng,SONG Xue-fei,FENG Xu-hai,XU Run(Tiandi Technology the Well Construction Research Institute, Beijing 100013, China ; Coal Mine Deep well Construction Technology National Engineering Laboratory, Beijing 100013 ,China)袁东锋,宋雪飞,冯旭海,徐润(天地科技建井研究院,北京 100013;煤矿深井建设技术国家工程实验室,北京 100013)