extrados

extrados

美 [ek'stre?d?s] 　英 [eks'tre?d?s]

• n.【建】(拱的)拱背線
• 網絡拱背錢；外拱線；拱頂

反義詞

英漢解釋

n.	1. 【建】(拱的)拱背線,外弧面,外曲線

英英解釋

n.	1. the outer curve of an arch

例句

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

使該彎頭外弧和內弧力學性能存在明顯差異。

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

外拱內壁局部減薄彎管極限內壓有限元分析

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

單索面混凝土矮塔斜拉橋的動力特性

Method of Reinforcement and Reducing Load on Extrados of Arch Bridge

拱橋拱背加固減載法