About the Authors

Qi Cao

Contributed equally to this work with: Qi Cao, Manjiang Shi

Roles Methodology, Supervision

caoqi@swust.edu.cn

Affiliation Department of Civil Engineering and Architecture, Southwest University of Science and Technology, Mianyang, Sichuan Province, China

Manjiang Shi

Contributed equally to this work with: Qi Cao, Manjiang Shi

Roles Formal analysis, Investigation

Affiliation Department of Civil Engineering and Architecture, Southwest University of Science and Technology, Mianyang, Sichuan Province, China

Competing Interests

The authors have declared that no competing interests exist.