1. Department of Civil and Environmental Engineering, University of Nebraska-Lincoln, 136 Peter Kiewit Institute, 1110 S 67th St., Omaha, NE 68182, USA, https://orcid.org/0000-0003-0933-9628
2. Department of Civil and Environmental Engineering, University of Nebraska-Lincoln, 203D Peter Kiewit Institute, 1110 S 67th St., Omaha, NE 68182, USA (Corresponding author), e-mail: jhu5@unl.edu, https://orcid.org/0000-0003-3362-3899