extrados

基本解釋

• n.拱背(拱洞的外弧面；外拱線)

同根派生

• extrados相關(guān)詞

英漢例句

• 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，通過引入振型貢獻率的概念，分析了高階振型對矮塔斜拉橋動力性能的影響；
• the method of reducing load on extrados
  拱背減載法

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詞組短語

短語

• extrados springing 拱背起拱線點
• extrados radius 拱外弧半徑
• extrados springing line 拱外弧起拱線
• radius of extrados 外拱圈半徑
• Arch building on extrados 拱式拱上建筑

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英英字典

柯林斯英英字典

• the outer curve or surface of an arch or vault &rarrcompare intrados

• extrados劍橋字典
• extrados柯林斯字典

專業(yè)釋義

土木建筑工程

• 拱背
• 外拱線