单词 | bridging floor |
释义 | > as lemmasbridging floor bridging floor n. Building (now historical) a floor in which bridging joists are employed, esp. a wide floor requiring the bridging joists to be supported by one or more binding joists. ΚΠ 1733 F. Price Treat. Carpentry p. ii In Bridging-Floors, do not place your Binding or Strong-Joists above four or five Feet apart. 1774 T. Skaife Key Civil Archit. lvi. 210 Surveyors allow about the same for those [sc. common naked floors] as the bridging floors; because the quantity of materials run near the same. 1989 D. Yeomans in H. Hobhouse & A. Saunders Good & Proper Materials 39/2 Two kinds of floor were used, one simply having common joists and girders while for better quality work a bridging floor was used. < as lemmas |
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