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bridgeā¦the structure up, and the span between supports must be strong enough to carry the loads. Spans are generally made as short as possible; long spans are justified where good foundations are limitedāfor example, over estuaries with deep water.
Read Moreā¦the structure up, and the span between supports must be strong enough to carry the loads. Spans are generally made as short as possible; long spans are justified where good foundations are limitedāfor example, over estuaries with deep water.
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The main span at Dames Point is 390 meters (1,300 feet), with side spans of 200 meters (660 feet). From H-shaped towers of reinforced concrete, two planes of stays in harp formation support reinforced-concrete girders. The towers are carefully shaped to avoid a stiff appearance. The Damesā¦
Read MoreThe main span at Dames Point is 390 meters (1,300 feet), with side spans of 200 meters (660 feet). From H-shaped towers of reinforced concrete, two planes of stays in harp formation support reinforced-concrete girders. The towers are carefully shaped to avoid a stiff appearance. The Damesā¦
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