1. Key Laboratory of Geotechnical and Underground Engineering of Ministry of Education, College of Civil Engineering, Tongji University, Shanghai, China
2. College of Civil Engineering, Tongji University, Shanghai, China
3. School of Civil Engineering and Surveying, University of Portsmouth, Portsmouth, United Kingdom
4. Department of Civil Engineering, University of Engineering and Technology Taxila, Taxila, Pakistan
5. Department of Civil Engineering, University of Engineering and Technology Lahore, Pakistan
6. Highways, Communication and Works Department, Lahore, Punjab, Pakistan