1. Doctoral Candidate, Institute of Project Management and Construction Technology, State Key Laboratory of Hydroscience and Engineering, Tsinghua Univ., Beijing 100084, China.
2. Associate Professor, Institute of Project Management and Construction Technology, State Key Laboratory of Hydroscience and Engineering, Tsinghua Univ., Beijing 100084, China (corresponding author).
3. Research Engineer, Electric Power Planning and Engineering Institute of China, Beijing 100120, China; Institute of Project Management and Construction Technology, Tsinghua Univ., Beijing 100084, China.
4. Professor, Dept. of Infrastructure Engineering, Univ. of Melbourne, Melbourne, VIC 3010, Australia.
5. Senior Research Fellow, Dept. of Infrastructure Engineering, Univ. of Melbourne, Melbourne, VIC 3010, Australia.