Truss bridges have a long pedigree. The first ones were made of wood and erected in various European countries at least as early as the 16th century. Beginning in the late 1700s, many of them were ...

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Add Yahoo as a preferred source to see more of our stories on Google. Sep. 6—MOUNT CARBON — The expert hired to restore the Mount Carbon bowstring iron truss bridge says the 128-year-old span is a ...

Keywords: XY-friction pendulum (XY-FP) bearings. Seismic isolation. Truss-bridge models. Numerical analyses. Harmonic simulations. Earthquake simulations. Flat sliding (FS) bearings. Seismic ...