英语词汇“rag-bolt”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	rag-bolt
释义	ˈrag-bolt [? f. rag n.¹ 6.] A bolt having barbs directed towards the head, so that it cannot be easily withdrawn after it is driven in; a jag-bolt or barb-bolt. 1627Capt. Smith Seaman's Gram. ii. 5 Rag bolts are so iaggered that they cannot be drawne out.1691T. H[ale] Acc. New Invent. 47 The Ragg-bolts eaten away to nothing.1769Falconer Dict. Marine (1776) Y 2, A rag-bolt is retained in it's situation by..barbs.1836in Civil Eng. & Arch. Jrnl. (1838) I. 150/2 Additional ties were..put in at every other oak pile, and.. secured down by rag-bolts. Hence ˈrag-bolt v. trans., to fasten down by rag-bolts. 1836in Civil Eng. & Arch. Jrnl. (1838) I. 150/2 It even became necessary..to place stringers outside of the sheet piles..and to rag bolt them down.
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