1. a Department of Civil Engineering , University of Nebraska , Lincoln, Omaha, NE, 68182, USA E-mail:
2. b Affiliate Faculty, State Key Lab for Water Resources and Hydropower Engineering, Wuhan University , Wuhan, Hubei, 430072, PRC
3. c Engineering Research Center, Department of Civil Engineering , Colorado State University , Fort Collins, CO, 80523, USA E-mail:
4. d Engineering Research Center, Department of Civil Engineering , Colorado State University , Fort Collins, CO, 80523, USA E-mail: