1. State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan 430071, China
2. College of Civil and Architectural Engineering, Guangxi University of Science and Technology, 2 Wenchang Road, Liuzhou 545006, China
3. Guangxi Communications Design Group Co., Ltd., Nanning 530029, China