1. Project Manager, PB&A, Inc., 810 Fifth Ave. #100, San Rafael, CA 94901.
2. Professor and Director, Center for Underground Infrastructure Research and Education, Dept. of Civil Engineering, Univ. of Texas at Arlington, P.O. Box 19308, Arlington, TX 76019.
3. Adjunct Professor and Postdoctoral Research Associate, Center for Underground Infrastructure Research and Education, Dept. of Civil Engineering, Univ. of Texas at Arlington, P.O. Box 19308, Arlington, TX 76019 (corresponding author). ORCID: .