By Dr. R. D. Dwivedi, Senior Principal Scientist and Dr. R. K. Goel, Chief Scientist (Retd.), CSIR-CIMFR Regional Centre, Roorkee, India

By Dr. G. Venkatappa Rao

By R.K. Goel, Chief Scientist and Professor (AcSIR), CSIR-CIMFR Regional Centre, Roorkee, India and Bhawani Singh, Former Professor, Department of Civil Engineering, IIT Roorkee, Roorkee, India

By H L ARORA Former Director Technical THDC India Ltd.

By Prof. Madhav Madhira, AICTE-INAE Distinguished Visiting Professor Visiting Professor, IIT, Hyderabad, Professor Emeritus, JNT University, Hyderabad

By K. Rajagopal, Professor & P.K. Aravindan Institute Chair and D.N. Arnepalli, Professor, Department of Civil Engineering, Indian Institute of Technology Madras