Caltrans allowed more than 2,300 banned bolts to be installed on the new eastern span of the Bay Bridge because the project was designed before the agency prohibited that kind of bolt from bridges, ...
The new Bay Bridge eastern span has more than 1,200 bolts made from galvanized steel that is virtually identical to a high-strength alloy that a nationwide group of transportation officials banned for ...
Approved by the Research Council on Structural Connections of the Engineers Foundation, November 13, 1985. Endorsed by American Institute of Steel Construction. Endorsed by Industrial Fasterners ...