1. Ph.D. Student, Dept. of Civil and Environmental Engineering, Colorado School of Mines, 1500 Illinois St., Golden, CO 80401 (corresponding author). ORCID: .
2. Tunnel Manager, Traylor Bros., Inc., 835 N Congress Ave., Evansville, IN 47715.
3. Tunnel Design Manager, Mott MacDonald, Paseo de la Castellana, 79, Planta 7, Madrid 28046, Spain. ORCID:
4. Grewcock Distinguished Chair Professor, Dept. of Civil and Environmental Engineering, Colorado School of Mines, 1500 Illinois St., Golden, CO 80401.
5. James R. Paden Distinguished Professor, Dept. of Civil and Environmental Engineering, Colorado School of Mines, 1500 Illinois St., Golden, CO 80401. ORCID: