1) the hinged cycoidal arch
两铰圆拱
2) two-hinged circular steel arch
两铰圆弧钢拱
1.
Stability design curves of two-hinged circular steel arch with welded I-sections, rolled circular tubes and welded box sections are obtained from numerical analysis, and they are compared wit.
采用大挠度弹塑性有限单元法对均匀受压两铰圆弧钢拱的平面内稳定性进行了研究,考虑了材料非线性、残余应力、初始几何缺陷的影响,得到了焊接工字型截面、热轧圆管截面和焊接箱型截面两铰圆弧钢拱的平面内稳定设计曲线,并与德国钢结构设计规范及美国结构稳定研究委员会的设计曲线进行了对比;建议的稳定设计曲线可用于均匀受压两铰圆弧钢拱的平面内稳定性设计,供我国拱形钢结构设计规程制定时参考。
3) two hinged arch
两铰拱
1.
Measures could be adopted in the design are introduced in this article by calculating and analyzing the ellipse flat arch bridge from two engineering examples and comparing the differences between two hinged arch and hingeless arch in different rise-span ratio.
结合工程实例,对椭圆轴线坦拱进行计算分析,比较了不同矢跨比情况下两铰拱、无铰拱的区别,介绍了在设计中采取的措施。
4) two-hinged steel arch bridge
两铰钢拱桥
5) the two arch hinge line
两铰直线拱
6) circle arc double arcuated arch
圆弧双铰拱
1.
old and cusp catastrophe models of symmetric and antisymmetric instability of the circle arc double arcuated arch, under radial uniform load, are established.
建立了径向均布压力作用下圆弧双铰拱正对称失稳和反对称失稳的折迭和尖点突变模型，模型可以很好地描述这两个失稳过程的各种性态，求解拱失稳时的临界荷载，给出拱屈曲后路径与荷载的初步关系。
补充资料：磨盘两圆
1.比喻做人圆滑，双方都不得罪。
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