Bridge-Articulation
BRIDGE 24 It is usually preferable to construct continuous bridge deck that integrated with pier and abutment for overall length less than 60m. B…
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Bridge-Bearings
Bearings are provided beneath the bridge deck to allow deck movement in controlled fashion, and subsequently reduce the development of force in suppo…
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Stiffness Component of a Dynamic System
Stiffness component of a dynamic system is contributed by deforming element under certain external force. The magnitude of the element’s stiffness …
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Bridge-Selection of Deck
The selection of bridge deck is governed by site constraints. For example, when building short span bridge crossing railway and river, precast beam…
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Bridge-Arch Bridge
Arch can be used for long span bridge. When the arch extends above the deck level, lighter deck such as steel or composite decks are preferable. On…
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Bridge-Truss Bridge
Truss bridge is usually constructed using steel elements. The triangular units formed by the truss element uses the materials efficiently, enables …
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Bridge-Fin-Back Bridge
A fin-back bridge is similar to extradosed bridge, but with the stays replaced with concrete fin that encases prestressing tendons. The fin is prov…
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