| 单词 | roof slab |
| 释义 | > as lemmasroof slab roof slab n. ΚΠ 1852 Jrnl. Royal Asiatic Soc. 13 91 It projects 18 inches beyond the side walls, and is larger, though not so thick, as the roof-slab of the great cromlech near Plas Newydd, in Anglesea. 1963 Gloss. Gen. Building Terms (B.S.I.) 20 Roof slab, a slab forming the continuous loadbearing structure of a roof and spanning between supports. 2000 Builder & Engineer July 33/1 These main columns span vertically from ground floor to roof level, and the roof slab acts as a beam carrying wind loads and stability loads back to the cores. < as lemmas |
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