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An abutment is the substructure at the ends of a bridge span or dam supporting its superstructure. [1] Single-span bridges have abutments at each end that provide vertical and lateral support for the span, as well as acting as retaining walls to resist lateral movement of the earthen fill of the bridge approach.
1. : the place at which one thing borders on or abuts another. Once it chanced that I stood in the very abutment of a rainbow's arch, which filled the lower stratum of the atmosphere, tinging the grass and leaves around, and dazzling me as if I looked through colored crystal.—Henry David Thoreau. 2. a.
noun. architecture specialized uk / əˈbʌt.mənt / us / əˈbʌt.mənt / Add to word list. [ C ] a structure that is built to support an arch (= a curved top on two supports, that holds the weight of something above it), or the end of a bridge. [ U ] the process of supporting something using an abutment. SMART Vocabulary: related words and phrases.
Abutment definition: a masonry mass supporting and receiving the thrust of part of an arch or vault.. See examples of ABUTMENT used in a sentence.
noun. architecture specialized us / əˈbʌt.mənt / uk / əˈbʌt.mənt / Add to word list. [ C ] a structure that is built to support an arch (= a curved top on two supports, that holds the weight of something above it), or the end of a bridge. [ U ] the process of supporting something using an abutment. SMART Vocabulary: related words and phrases.
Mar 11, 2024 · The abutment is typically a small piece that is attached to the implant and protrudes above the gumline. It is custom-made to fit the specific dimensions of the implant and to support the final restoration that will be placed on top of it.
Definitions of abutment. noun. a masonry support that touches and directly receives thrust or pressure of an arch or bridge. see more. noun. point of contact between two objects or parts. see more.
Definition of abutment noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
n. 1. the state or process of abutting. 2. a. something that abuts. b. the thing on which something abuts. c. the point of junction between them. 3. (Architecture) architectcivil engineering a construction that takes the thrust of an arch or vault or supports the end of a bridge.
a. a masonry mass supporting and receiving the thrust of part of an arch or vault. b. a force that serves to abut an arch or vault. c. a mass, as of masonry, receiving the arch, beam, truss, etc., at each end of a bridge. d. a mass or structure for resisting the pressure of water on a bridge, pier, or the like. e.
