AIT Bridges has launched a composite “tub girder,” a U-shaped beam the company says is lighter, lower-cost and longer-lasting than typical concrete and steel girders. COURTESY / AIT BRIDGES AIT ...
Keywords: Blast performance. Concrete filled steel tube (CFST) columns. Multihazard assessments. Bridges. Piers. Structural collapse. Seismically-resistant designs. Blast loads. Terrorism. Blast ...
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