NEHRP Clearinghouse

Title
NCEER-Taisei Corporation Research Program on Sliding Seismic Isolation Systems for Bridges: Experimental and Analytical Study of Systems Consisting of Sliding Bearings, Rubber Restoring Force Devices and Fluid Dampers. Volume 2.
File
PB94181757.pdf
Author(s)
Tsopelas, P.; Okamoto, S.; Constantinou, M. C.; Ozaki, D.; Fujii, S.
Source
National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., February 4, 1994, 274 p.
Abstract
This second volume of NCEER-94-0002 is an appendix which contains experimental results of the tested bridge model in the non-isolated configuration and the isolated configuration with two flexible piers, as described in volume 1. In the case of the non-isolated bridge, the recorded time history of the deck displacement with respect to the table and the loops of the shear force versus deformation of the north pier are presented. In the case of the isolated bridge, the recorded SW bearing displacement history, the loops of isolation system force versus SW bearing displacement and the loops of shear force versus deformation of the north pier are presented.
Keywords
; Elastomers; Seismic design; Rubber gaskets; Damping; Earthquake engineering; Piers; Vibration isolators; Bearings