With Newton-Raphson and arc-length calculation method, this paper has made research on effect of various cable style, rise-span ratio and slenderness ratio on ultimate bearing capacity.
文中使用牛顿—拉弗森法和弧长法对荷载—位移平衡路径进行跟踪研究,研究了索对结构极限承载力的影响;分析中考虑了不同矢跨比和长细比等因素对索—拱结构极限承载力的影响。
参考来源 - 索一拱结构平面内弹塑性极限承载力研究The paper research, provided one method of reinforced the small rise-span ratio bridge.
论文的研究,提供了一种对小矢跨比拱桥进行加固的方法。
参考来源 - 多点支撑体系加固坦拱桥技术研究Among the design parameters of the continuous beam-arch composite bridge, the arch axis, the ratio of the rise to span and the stiffness ratic have more obvious influence on the structural internal force.
3.在连续梁拱组合桥的设计参数中,拱轴线线型、矢跨比和刚度比对结构内力的影响最为显著。
参考来源 - 温福铁路昆阳特大桥静力及稳定性分析·2,447,543篇论文数据，部分数据来源于NoteExpress
分析了预应力和矢跨比的影响。
The influences of prestress and rise-span ratio are analyzed.
分析的参数有矢跨比、长细比、含钢率以及加载方式。
The parameters used in the analyses include rise to span ratio, slenderness ratio, steel ratio and load conditions.
并以此为基础，就极限跨径下拱桥的最佳矢跨比范围进行讨论。
Onthis foundation, the best range of rise-span ratio of arch bridge which reachesits limitation span is discussed.
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