1. Ph.D. Candidate, School of Human Settlements and Civil Engineering, Xi’an Jiaotong Univ., Xi’an, Shaanxi 710049, China.
2. Professor, School of Human Settlements and Civil Engineering, Xi’an Jiaotong Univ., Xi’an, Shaanxi 710049, China (corresponding author).
3. Senior Engineer, Installation Engineering Co., Ltd. of CSCEC 7th Div., Zhengzhou, Henan 450000, China.