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单词 rag-bolt
释义

rag-boltv.

Brit. /ˈraɡbəʊlt/, U.S. /ˈræɡˌboʊlt/
Origin: Formed within English, by conversion. Etymon: rag bolt n.
Etymology: < rag bolt n. Compare earlier bolt v.2 (see bolt v.2 II.).
Engineering.
transitive. To fasten or attach by means of rag bolts.
ΘΚΠ
society > occupation and work > industry > working with tools or equipment > fastening > fasten [verb (transitive)] > with bolts > with specific type
screw-bolt1795
strap-bolt1795
rag-bolt1836
1836 in Civil Engineer & Archit. Jrnl. 1 (1838) 150/2 It even became necessary..to place stringers outside of the sheet piles..and to rag bolt them down.
1955 Times 16 Aug. 10/4 The tablet, newly cleaned, will be rag-bolted to the wall.
1983 J. S. Foster Struct. & Fabric (rev. ed.) I. iii. 101/1 The outer 102.5 mm of brickwork may be carried by a 75 mm x 75 mm MS angle rag-bolted back to the lintel behind.
This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022).
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