Dr.Suresh Thokchom,is Assistant Professor,Civil Engineering at Manipur Institute of Technology,Imphal,India.His main areas of interest are geopolymers,concrete structures etc.Dr.Somnath Ghosh is Professor,Civil Engineering,Jadavpur University,Kolkata,India. Dr.Partha Ghosh is Professor,Construction Engineering,Jadavpur University,Kolkata,India.