extrados

常見例句

An arch with mutually supporting voussoirs that has a straight horizontal extrados and intrados.
有水平拱背和水平的內(nèi)弧面的互相支撐的拱石的拱。
By data fitting of FEA, an empirical formula of the limit pressure for elbows with local thinned area on inner wall of extrados has been attained.
由有限元計(jì)算結(jié)果數(shù)據(jù)擬合出了外拱內(nèi)壁局部減薄彎管塑性極限內(nèi)壓的計(jì)算公式。
The results of FEA method for cold-bending elbow predicted that the point of maximum stress is transferred from intrados to extrados with the increase of the wall thinning.
并應(yīng)用有限元方法分析了冷彎彎頭的應(yīng)力狀況，得出其最大應(yīng)力發(fā)生點(diǎn)隨著外拱處壁厚減薄量的增大而向外拱處轉(zhuǎn)移。
Then, based on the seismic response analysis of the extrados cable-stayed, influence of high-order vibration modes on dynamic behavior of the bridges is analyzed.
在分析矮塔斜拉橋地震反應(yīng)的基礎(chǔ)上，通過引入振型貢獻(xiàn)率的概念，分析了高階振型對矮塔斜拉橋動(dòng)力性能的影響；
the method of reducing load on extrados
拱背減載法
an arch with a straight horizontal extrados and a slightly arched intrados.
一種拱背水平、拱的內(nèi)面有個(gè)輕微彎曲的拱形。