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Box girder structures combine high torsional rigidity with slender, thin-walled sections, making them ideal for long-span bridges and specialised roof systems. Distortional analysis addresses the ...

A horizontally curved, precast- concrete, trapezoidal type of box-girder design that shaved some $9 million off an interchange project in Orlando, Fla., is attracting growing interest from the bridge ...

Florida agencies are embracing a trapezoidal, curved precast-concrete girder design, used in Colorado more than a decade ago, and Pennsylvania recently has adopted standards for its use. A ...

Mumbai: The National High-Speed Rail Corporation Limited (NHSRCL) launched the first full-span Pre-Stressed Concrete (PSC) Box Girder in Maharashtra for the Mumbai-Ahmedabad Bullet Train corridor on ...

AASHTO. (2020a). LRFD Bridge Design Specifications, 9th ed. Washington, DC. AASHTO. (2020b). The Manual for Bridge Evaluation, 3rd ed., with 2020 Interim Revisions ...

As part of the Lincoln County Bridge Replacement Program, Oldcastle Precast of Spokane, Wash., fabricated 136.8-ft.-long prestressed concrete super girders for the new Miles Creston Bridge in Lincoln ...

The National High-Speed Rail Corporation Limited (NHSRCL) has launched the first full-span pre-stressed concrete (PSC) box girder of 40 meters in length through the Full Span Launching Gantry (FSLG) ...

Photo taken on May 25 shows the first concrete pouring of a box girder at the Qinyang Girder Yard, the largest on the Jiaozuo ...