1. Civil Engineer, Beca Group Limited, 4/5 Queens Rd., Melbourne, VIC 3004, Australia; formerly, Honour Student, Dept. of Civil and Construction Engineering, Swinburne Univ. of Technology, Melbourne, VIC 3122, Australia.
2. Site Engineer, Coleman Rail, 174 Turner St., Melbourne, VIC 3207, Australia; formerly, Honour Student, Dept. of Civil and Construction Engineering, Swinburne Univ. of Technology, Melbourne, VIC 3122, Australia.
3. Site Engineer, Fulton Hogan, 572 Swan St., Richmond, VIC 3121, Australia; formerly, Honour Student, Dept. of Civil and Construction Engineering, Swinburne Univ. of Technology, Melbourne, VIC 3122, Australia.
4. Lecturer, Dept. of Civil and Construction Engineering, Centre for Sustainable Infrastructure, Swinburne Univ. of Technology, Melbourne, VIC 3122, Australia (corresponding author).