Our Work

Evaluation of Viscous Dampers for Seismic Retrofit of the Golden Gate Bridge

Project Description:
Test frame for 100 kip dampers, conduct laboratory tests on dampers, dynamic field test of the bridge

As part of a retrofit for the Golden Gate Bridge, viscous dampers will be added to the North and South pylons. Our UC Berkeley team was charged with two tasks: 1) set up a frame and conduct laboratory tests of dampers from various vendors; 2) Conduct field tests and experimentally measure the dynamic properties of the bridge and its components to correlate the data with available analytical results .

Completed task:
Field testing, data analysis, correlation of test data with analytical model