1.

Workshop on Retrofitting of Structures

October 10-11, 2003 at Roorkee

2.

Workshop on Recent Earthquakes of Chamoli and Bhuj

May 24-26, 2001 at Roorkee

3.

Workshop on Earthquake Disaster Preparedness

Nov. 13-14, 1997 at Roorkee

4.

National Seminar on Earthquake Resistant Structures

Feb. 22-23, 1990 at New Delhi