Affiliation: | 1.Beijing Municipal Engineering Research Institute, 3 Bai Wanzhuang Street, Beijing, 100037, China ;2.Beijing Gonglian Road Liaison Line Co., Ltd., Beijing, 100161, China ;3.CNBM Geological Engineering Exploration Academy Co., Ltd., Beijing, 100102, China ;4.Beijing Changkai Construction Engineering Management Co. Ltd., Beijing, 102299, China ; |