单词 | half-lattice girder |
释义 | > as lemmashalf-lattice girder half-lattice girder n. a girder consisting of a single system or row of triangles; a Warren girder (see Warren n.2). Π 1858 W. J. M. Rankine Man. Appl. Mech. ii. ii. 160 In a lattice girder, as in a half-lattice girder, there are a horizontal upper and lower bar; but whereas a half-lattice girder contains but one zig-zag set of diagonal bars, a lattice girder contains two or more sets. 1920 D. A. Low Pocket-Bk. Mech. Engineers 288 The adjacent figure shows the stress diagram for a Warren girder or half-lattice girder carrying a single load AB concentrated at one of the joints in the top boom. 1993 J. S. Scott Dict. Civil Engin. (ed. 4) 208/2 Half-lattice girder, a Warren girder. half-lattice girder half-lattice girder n. one consisting of a single system or row of triangles. ΚΠ a1877 E. H. Knight Pract. Dict. Mech. II. 1049/2 Half-lattice girder, a form of girder..consisting of horizontal upper and lower bars, and a series of diagonal bars, sloping alternately in opposite directions, and dividing the space between the bars into a series of triangles. < as lemmas |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。