Institution: | Key Laboratory of Transportation Tunnel Engineering, Ministry of Education, School of Civil Engineering, Southwest Jiaotong University, Chengdu 610031, China;YCIC Business Development CO., Ltd, Yunnan Communications Investment & Construction Group CO., Ltd., Kunming 650100, China;Key Laboratory of Transportation Tunnel Engineering, Ministry of Education, School of Civil Engineering, Southwest Jiaotong University, Chengdu 610031, China |