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The pier of a bridge is an intermediate support that holds the deck of the structure. It is a massive and permanent support, as opposed to the shoring , which is lighter and provides temporary support.
Spacing of piers between the abutments is dependent on the capacity of the selected plate girders. Separate plate girder bridges span between each pair of abutments in order to allow for expansion joints between the spans. Concrete is commonly used for low piers, while steel trestle work may be used for high bridges.
A pier is an intermediate support. The cap is the part that supports the bearing pads. Depending on the type of support structure, there may or may not be a cap. Wall piers and stub abutments do not require a cap, while a multi-column, hammerhead, or pile-bent pier will have a cap. The stem or stub is the main body of the foundation. It ...
A pier, in architecture, is an upright support for a structure or superstructure such as an arch or bridge. Sections of structural walls between openings (bays) can function as piers. Sections of structural walls between openings (bays) can function as piers.
Modern columns may be constructed out of steel, poured or precast concrete, or brick, left bare or clad in an architectural covering, or veneer. Used to support an arch, an impost, or pier, is the topmost member of a column. The bottom-most part of the arch, called the springing, rests on the impost.
Full height abutment, cantilever abutment that extends from the underpass grade line to the grade line of the overpass roadway; Stub abutment, short abutments at the top of an embankment or slope, usually supported on piles; Semi-stub abutment, size between full height and stub abutment; Counterfort abutment, similar to counterfort retaining walls
Example of a compound pier in the maha mandapa of the Vitthala Temple in Hampi, south India.. Compound pier or cluster pier is the architectural term given to a clustered column or pier which consists of a centre mass or newel, to which engaged or semi-detached shafts have been attached, in order to perform (or to suggest the performance of) certain definite structural objects, such as to ...
7: number of piers [4] 77 metres (253 ft): height of Pier 7, the shortest; 343 metres (1,125 ft): height of Pier 2, the tallest (245 metres or 804 feet at the roadway's level) [2] 87 metres (285 ft): height of a mast; 154: number of shrouds; 270 metres (890 ft): average height of the roadway [3] 4.20 metres (13 ft 9 in): thickness of the roadway