1. Assistant Professor, Dept. of Civil Engineering, School of Engineering, Univ. of St. Thomas, OSS 100, 2115 Summit Ave., St. Paul, MN 55105. ORCID: .
2. Professor, Dept. of Civil, Construction and Environmental Engineering, North Dakota State Univ., P. O. Box 6050, Fargo, ND 58108-6050 (corresponding author). ORCID: .