| 单词 | prestressing |
| 释义 | > as lemmaspreˈstressing preˈstressing n. ΘΚΠ society > occupation and work > industry > building or constructing > [noun] > tensioning or stretching components prestressing1934 pre-tensioning1936 post-stretching1946 prestretching1946 post-tensioning1948 1934 Engin. News-Record 13 Sept. 345/1 One advantage of the prestressing is to postpone the formation of cracks. 1964 C. W. Glover Struct. Precast Concrete xix. 328 The basic idea of pre-stressing is to induce in the unloaded members stresses that are contrary to the stress normally produced by loading. 1992 Times Higher Educ. Suppl. 27 Mar. 26/5 Prestressing is little used in Britain, except for precast floor units. < as lemmas |
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