1. CCDC Shale Gas Exploration and Development Department, Chengdu 610000, China
2. Computing Center for Geotechnical Engineering, Zhejiang University, Zijingang, Hangzhou 310058, China
3. Research Center of Coastal and Urban Geotechnical Engineering, Zhejiang University, Zijingang, Hangzhou 310058, China
4. School of Automation, Chengdu University of Information Technology, Chengdu 610500, China