Proceedings of the ASME Pressure Vessels and Piping Conference,July 17-21, 2005, Denver, Colorado. Topics covered include:Experimental and Analytical Studies in Systems Interaction; NewTechniques for Seismic Testing; Seismic Damping and PassiveControl; Seismic Evaluation of Systems, Structures, and Components;Seismic Isolation and Seismic Engineering; Seismic Response ofStructures; Structural Dynamics (Linear and Nonlinear); Technologyfor Seismic Mitigation.