(1. College of Civil Engineering,Chongqing University,Chongqing 400045,China;2. Key Laboratory of New Technology for Construction of China in Mountainous Area,Ministry of Education,Chongqing University,Chongqing 400045,China;3. College of Civil and Architecture Engineering,China Three Gorges University,Yichang,Hubei 443002,China;4. State Key Laboratory of Geohazard Prevention and Geoenvironment Protection,Chengdu University of Technology,Chengdu,Sichuan 610059,China) |