Structures under extreme loading conditions, 1998 : presented at the 1998 ASME/JSME Joint Pressure Vessels and Piping Conference, San Diego, California, July 26-30, 1998 / sponsored by the Pressure Vessels and Piping Division, ASME ; principal editor, Howard S. Levin ; contributing editors, Jonas A. Zukas, David M. Jerome, Young S. Shin