1) lenticular arch
双叶拱
2) blade camber
叶面拱度
3) cambered blade
拱形叶片
4) trefoil arch
三叶拱
5) double arch bridge
双曲拱桥
1.
Strengthening analysis of the double arch bridge after cracking;
基于开裂后双曲拱桥的加固分析
2.
Theory and method of reinforcement of double arch bridge;
双曲拱桥的加固原理及实现方法
6) hyperbolic arch dam
双曲拱坝
1.
Construction technology of masonry hyperbolic arch dam;
浆砌石双曲拱坝施工技术
2.
This paper carries on the statistics of extreme value in the bias field and the stress field and analyzes sickness danger reason of lays with the mortar stone hyperbolic arch dam.
基于邓肯—张(Duncan and Zhang)非线性模型的三维有限元理论,采用有限元法计算拱坝在各种工况下的位移场及应力场,对位移场及应力场中的极值进行统计,分析浆砌石双曲拱坝的病险原因。
3.
A complete and effective technological system for the hyperbolic arch dam con-struction including establishing a control network for construction, setting and calculatingthe coordinates of setting-put point and setting-out survey, was proposed- The constructionprecision is increased by controling the shape of hyperbolic arch dam.
从建立施工控制网、设置计算放样点坐标和施工放城点测量方面建立了一个完整、有效的双曲拱坝体型施工控制技术体系，从而提高了施工精度，解决了双曲拱坝体型控制的难题。
补充资料：双叶双曲面
双叶双曲面
two-sheet hyperboloid
r皿ep60”OH口l 见双曲面(11yperboloid)双叶双曲面〔two一叙eth押材加loid;皿。yno月ocTn曰丽
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条