1. Postdoctoral Research Fellow, School of Engineering, Univ. of British Columbia, Okanagan Campus, 3333 University Way, Kelowna, BC, Canada V1V 1V7. ORCID: .
2. Dean, Dept. of Civil Engineering, Mai Nefhi College of Engineering and Technology, Asmara, Eritrea.
3. Manager, Dept. of Public Works Development, Central Region Administration, Asmara Heritage Project, P.O.Box 259, Asmara, Eritrea.
4. Professor, School of Engineering, Univ. of British Columbia, Okanagan Campus, 3333 Univ. Way, Kelowna, BC, Canada V1V 1V7 (corresponding author). ORCID: .