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A box girder bridge, or box section bridge, is a bridge in which the main beams comprise girders in the shape of a hollow box. The box girder normally comprises prestressed concrete, structural steel, or a composite of steel and reinforced concrete. The box is typically rectangular or trapezoidal in cross-section. Box girder bridges are ...
The twin parallel cable-stays are arranged in a fan along middle of the mixed-use deck 134 feet (41 m) wide that carry six lanes of US 181 and a bicycle and pedestrian path with a mid-span belvedere facing the Corpus Christi Bay. The approaches are of the same box girder type supported by columns 180 feet (55 m) apart.
Tunnel Construction. Tunnels are dug in types of materials varying from soft clay to hard rock. The method of tunnel construction depends on such factors as the ground conditions, the ground water conditions, the length and diameter of the tunnel drive, the depth of the tunnel, the logistics of supporting the tunnel excavation, the final use and shape of the tunnel and appropriate risk management.
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The two evening games — Ohio State topping Tennessee (14.3 million) and Notre Dame's rout of Indiana (13.4 million) — each delivered strong numbers with no competition from the NFL.
10. Hopdoddy. Hopdoddy Burger Bar serves elevated burgers made from fresh, never-frozen beef. Its patties are ground in-house and hand-formed every day for the best quality.