1. Lecturer, Dept. of Building, Univ. of Uyo, Akwa Ibom State PMB 1017, Nigeria.
2. Reader, Dept. of Civil and Environmental Engineering, Univ. of Surrey, Guildford GU2 7XH, UK (corresponding author). ORCID: .
3. Professor, Dept. of Civil and Environmental Engineering, Univ. of Surrey, Guildford GU2 7XH, UK.