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International Workshop on the Seismic Design and Requalification of Offshore Platforms

Office/Division Program
TAP
Project Number
171
Research Initiation Date (Award Date)
Research Performing Activity
California Institute of Technology
Research Principal Investigator
Dr. William Iwan
Research Contracting Agency
Description

The objective was to conduct an international workshop on the design and requalification of offshore platforms. The workshop assessed the current state-of- the-practice and determined future research needs to close gaps in technology. The workshop discussed: methods used to make an assessment of the site seismicity and other characteristics of potential seismic sources;
methods used to predict strong ground motions, including the effects of basin geometry;
methods used to estimate the dynamic response of the structure/foundation/soil system to account for nonlinear effects; and
methods used to calculate the dynamic response and behavior of various operational elements mounted on the structure.

Latest progress update

Complete. Approximately 175 people attended the international workshop. The proceedings were published in December, 1993.