1) fixed arch
固支拱
1.
This paper is based on the basic equation of polar coordinate solution in elastic planar problem,derived the state equation of planar problem of fixed arch,defined the displacement and stress triangular potential function, then obtained the accurate solution.
文章依据弹性力学平面问题的极坐标解答的基本方程，推导出平面问题两端固支拱的状态方程，进而设定位移及应力三角势函数，求出其在径向均布压力作用下的解析解。
2) circular arch with fixed supports
固支圆拱
1.
With sufficient precision, the approximate syminetrical destabilizing critical load for the circular arch with fixed supports are calculated by Ritz method.
按Ritz法求得在垂直分布荷载go/cos2θ作用下具有足够工程精度的固支圆拱正对称失稳临界力的近似值,得到了一些可供参考的结果。
3) clamped shallow arch
固支浅拱
4) fixed-end circular arches
固支圆弧拱
1.
Based on the total potential energy of elastic curved beams by considering the geometrical nonlinearity, the theoretic solution for the flexural-torsional buckling load of fixed-end circular arches subjected to uniform compression and bending is deduced with the Retz method, taking the effects of warping rigidity into account.
在给出的考虑几何非线性情况下的弹性曲梁总势能的基础上,采用里兹法导出了固支圆弧拱在均匀受压和均匀受弯作用下的弯扭屈曲荷载的理论解,推导中考虑了翘曲刚度的影响。
5) arch-supported membrane structure
拱支索膜
1.
Taking the structure of the gymnasium of Yellow River Hydrotechnical Vocational Institute as an example,this paper analyzes large-span arch-supported membrane structure using nonlinear finite element method and approaches to the characteristics of stressing and deformation of this kind of structure.
本文以黄河水利职业技术学院风雨球场拱支索膜屋盖为工程案例,采用非线性有限元法,对大跨空间拱支索膜结构体系进行了结构分析,探讨了拱-膜组合结构的受力和变形规律,检验了初步阶段膜找形结果的可靠性,为同类结构的工程设计提供经验积累。
6) arch wall of retaining and protecting
拱墙支护
补充资料：窦固(见窦固攻北匈奴)
窦固(见窦固攻北匈奴)
Dou Gu
Doll GU窦固(D ouGu，?一公元88)东汉中期将领。字孟孙。扶风平陵(今陕西咸阳西北)人。名将窦融侄。历任奉车都尉、卫尉等。以率军攻北匈奴著名。见窦固攻北匈奴。
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