Intolerable risk. That was what came to Todd Keller’s mind when Granite Construction looked at the design-build solicitation from the Federal Highway Administration in 2022 to rebuild a section of ...
Keywords: XY-friction pendulum (XY-FP) bearings. Seismic isolation. Truss-bridge models. Numerical analyses. Harmonic simulations. Earthquake simulations. Flat sliding (FS) bearings. Seismic ...
Like a spider web that flexes to compensate for a broken strand 1, 2, steel truss bridges, which are built from a framework of connected elements, can sometimes withstand the failure of a load-bearing ...
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