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。It is shown that considerable plastic strains accumulated between the intrados and crowns in the middle of the elbow under certain load level. 計算結(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變累積,且塑性應變區(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. 并應用有限元方法分析了冷彎彎頭的應力狀況,得出其最大應力發(fā)生點隨著外拱處壁厚減薄量的增大而向外拱處轉(zhuǎn)移。an arch having cusps in the intrados on either side of the apex. 在頂點兩側(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 在頂點兩側(cè)的內(nèi)弧面上仍然有尖端的拱point formed by two intersecting arcs (as from the intrados of a Gothic arch). 兩條弧線的交叉點,如哥特式拱門的內(nèi)尖頂。 返回 intradoses