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单词 rebar
释义

rebarn.

Brit. /ˈriːbɑː/, U.S. /ˈribɑr/
Origin: Formed within English, by compounding. Etymons: reinforcing adj., bar n.1
Etymology: < re- (in reinforcing adj.) + bar n.1
Originally U.S.
A steel rod embedded in concrete for reinforcement, a reinforcement bar; the metal of which such a rod is composed.
ΘΚΠ
society > occupation and work > materials > derived or manufactured material > metal > steel > [noun] > other pieces of steel
file-blank1874
tit1896
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rebar1955
1955 Iron Age 11 Aug. 49/1 Building rate continued to rise, inventories of rebar began to shrink.
1974 Spartanburg (S. Carolina) Herald 24 Apr. a1/6 Reinforcing steel bars, known in the industry as re-bars, are used to reinforce concrete in the construction of highways, bridges, buildings and other structures.
1979 Civil Engineering Nov. 39/2 A rebar bolt has exponential load transfer characteristics.
1987 New Scientist 2 July 36/1 Allied Steel and Wire has set up a subsidiary..to make special reinforcement bars (rebars), coated with epoxy to make them resistant to corrosion.
2002 Nat. Home July–Aug. 48 He built a wooden framework atop the bales, drove rebar into them, and then poured concrete into the framework.
This entry has been updated (OED Third Edition, June 2009; most recently modified version published online March 2022).
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n.1955
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