intrados

基本解釋

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。
It is shown that considerable plastic strains accumulated between the intrados and crowns in the middle of the elbow under certain load level.
計(jì)算結(jié)果表明,在一定載荷作用下,彎管中部兩頂線與內(nèi)緣線之間有較大的塑性應(yīng)變累積,且塑性應(yīng)變區(qū)域隨加載次數(shù)增加而增大。
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。
an arch having cusps in the intrados on either side of the apex.
在頂點(diǎn)兩側(cè)的內(nèi)弧面上仍然有尖端的拱。
an arch having cusps in the intrados on either side of the apex
在頂點(diǎn)兩側(cè)的內(nèi)弧面上仍然有尖端的拱