Total 8 spans of riveted plate girders,whose conditions were not good due to heavy corrosion, have been replaced by welded girders in 8 megablocks The last span of Wadibunder Viaduct on Harbour line ...
The steel fabricator for the third-floor tapered, built-up plate girders at the troubled Salesforce Transit Center in San Francisco is calling for a girder-hanger connection design review as part of ...
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