1) central angle of middle arch
中拱圆心角
2) central angle of side arch
侧拱圆心角
3) central angle
中心角;圆心角
4) included angle of arch
碹(拱)的中心角
5) constant angle arch dam
等中心角拱坝
6) three-centered circular arch
三心圆拱
1.
A general program using APDL(ANSYS parametric design language),which is applicable to arbitrary lining sections of the three-centered circular arch with different surrounding rock pressure distributions,was developed for the calc.
利用ANSYS的参数化高级设计语言,编制了适合任意三心圆拱衬砌断面和不同围岩压力分布形式的隧道衬砌内力和偏心距的通用计算程序。
补充资料：圆心角
顶点在圆心的角。圆心角的度数等于它所对的弧的度数。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条