Emerging Trends in Geotechnical Engineering Proceedings of National workshop on Emerging Trends in Geotechnical Engineering (ETGE 2012) 8 th June 2012, IIT Guwahati, Guwahati Edited by A. Murali Krishna Department of Civil Engineering Indian Institute of Technology Guwahati and Indian Geotechnical Society Guwahati Chapter (NE) Guwahati Organised by