1. Ph.D. Candidate, Civil Engineering, College of Engineering and Informatics, National Univ. of Ireland–Galway, Alice Perry Engineering Bldg., University Rd., Galway H91 HX31, Ireland; Molloy Environmental Systems, Coleraine, Clara Rd., Tullamore, Co. Offaly R35 D956, Ireland (corresponding author).
2. Senior Lecturer, Civil Engineering, College of Engineering and Informatics, Ryan Institute, National Univ. of Ireland–Galway, Room 1035, Alice Perry Engineering Bldg., University Rd., Galway H91 HX31, Ireland.