1. State Key Laboratory of Performance Monitoring and Guarantee of Rail Transportation Infrastructure, Nanchang 330013, Jiangxi, China; Institute of Geotechnical Engineering, School of Civil Engineering and Architecture, East China Jiaotong Univ., Nanchang 330013, Jiangxi, China.
2. State Key Laboratory of Performance Monitoring and Guarantee of Rail Transportation Infrastructure, Nanchang 330013, Jiangxi, China; Institute of Geotechnical Engineering, School of Civil Engineering and Architecture, East China Jiaotong Univ., Nanchang 330013, Jiangxi, China (corresponding author). ORCID: .