1. School of Civil Engineering Central South University Changsha Hunan China
2. Key Laboratory of Heavy‐haul Railway Engineering Structure Ministry of Education Central South University Changsha Hunan China
3. Hunan Provincial Key Laboratory for Disaster Prevention and Mitigation of Rail Transit Engineering Structure Central South University Changsha Hunan China
4. Hunan Tieyuan Civil Engineering Testing Co., Ltd. Changsha Hunan China
5. China Railway Eryuan Engineering Group Co. Ltd. Chongqing China