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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 ...
Donated by: Indiana Department of Transportation (INDOT) Original Location: Indianapolis, Indiana Year Built: 1973 Fractured from truck collision in February 2013 Girders replaced on September 30, ...
The first sections of steel and road deck have been installed on the new Tappan Zee Bridge's main span towers. The first of the 40-foot-long girders was installed over the four, 650-ton crossbeams, ...
Lightweight sandwich construction, comprising PET foam core between faceskins of quadraxial E-glass fabric and unidirectional carbon in an epoxy matrix. Attachment and support of the structure with a ...
Crews picked concrete precast girders as heavy as 93.5 tons from a deteriorated bridge over the Williams River and transferred them to the first of two Vermont Interstate 91 bridge replacements, ...
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