extrados

extrados

美 [ek'streɪdɒs] 　英 [eks'treɪdɒs]

• n.【建】(拱的)拱背线
• 网络拱背钱；外拱线；拱顶

反义词

英汉解释

n.	1. 【建】(拱的)拱背线,外弧面,外曲线

英英解释

n.	1. the outer curve of an arch

例句

the mechanical properties at the intrados and extrados of the elbow are obvious different.

使该弯头外弧和内弧力学性能存在明显差异。

Finite Element Analysis of Plastic Limit Pressure of Elbows with Local Thinned Area on Inner Wall of Extrados

外拱内壁局部减薄弯管极限内压有限元分析

Dynamic behavior of concrete extrados cable-stayed bridges with single cable plane

单索面混凝土矮塔斜拉桥的动力特性

Method of Reinforcement and Reducing Load on Extrados of Arch Bridge

拱桥拱背加固减载法