1) non-circular arch dam
非圆弧拱
1.
Application of Gauss numerical integration to calculation program for non-circular arch dam;
高斯数值积分方法在非圆弧拱坝程序中的应用
2) skene arch
弧拱,平圆拱
3) arch
[英][ɑ:tʃ] [美][ɑrtʃ]
圆弧拱
1.
Stability analysis of an arch;
弹性嵌固圆弧拱的稳定分析
2.
Based on the approximate vibration functions,which meet with the boundary conditions and symmetry of deflection vibration of arch,the simplified equations for calculating the lowest symmetrical vibration natunal frequency are derived by enengy method.
忽略拱的轴向变形 ,选取满足边界条件和对称性的近似振型函数 ,运用能量法导出单孔圆弧拱对称挠曲振动基频的实用计算公式 。
4) round arch dam
圆弧拱坝
5) thick circular arches
圆弧厚拱
补充资料：非想非非想处天
1.佛教语。即三界中无色界第四天。此天没有欲望与物质﹐仅有微妙的思想。
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参考词条