1. Key Laboratory of Geological Hazards on Three Gorges Reservoir Area, China Three Gorges University, Ministry of Education, Yichang 443002, China
2. Key Laboratory of Disaster Prevention and Mitigation, China Three Gorges University, Hubei Province, Yichang 443002, China
3. Engineering Research Center of Eco-environment in Three Gorges Reservoir Region, China Three Gorges University, Ministry of Education, Yichang 443002, China