1. U.S. Army Engineer Research and Development Center (ERDC), 3909 Halls Ferry Rd., Vicksburg, MS 39180, USA (corresponding author), e-mail: William.d.carruth@usace.army.mil, http://orcid.org/0000-0002-3560-5291
2. U.S. Army Engineer Research and Development Center (ERDC), 3909 Halls Ferry Rd., Vicksburg, MS 39180, USA
3. Department of Civil and Environmental Engineering, Mississippi State University, 501 Hardy Rd., PO Box 9546, Mississippi State, MS 39762, USA, http://orcid.org/0000-0003-4642-7723