1. Ph.D. Candidate, State Key Laboratory of Hydro Science and Engineering, Univ. of Tsinghua, No. 1 Tsinghua Yuan, Room 340 XinshuiLi Bldg., Beijing 100084, China.
2. Professor, State Key Laboratory of Hydro Science and Engineering, Univ. of Tsinghua, No. 1 Tsinghua Yuan, Room 233 XinshuiLi Bldg., Beijing 100084, China.
3. Rinker Associate Professor of Construction, Rinker School of Building Construction, Univ. of Florida, 304 Rinker Hall, Gainesville, FL 32611 (corresponding author).
4. Postdoctoral, State Key Laboratory of Hydro Science and Engineering, Univ. of Tsinghua, No. 1 Tsinghua Yuan, Room 340 XinshuiLi Bldg., Beijing 100084, China.