1. Ph.D. 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. Graduate, Institute of Project Management and Construction Technology, State Key Laboratory of Hydroscience and Engineering, Tsinghua Univ., Beijing 100084, China.
4. Deputy Director, Sinohydro Bureau 8 Co., Ltd., Changsha 410007, China.