rise-span ratio meaning in English
矢跨比
Examples
- The influence of some design parameters , such as density of net , rise - span ratio , height of strut , prestressing tension of cable , are analyzed , some economical and reasonable optimized parameters were gotten
分析了网格密度、矢跨比、撑杆长度、钢索预应力值等设计参数对弦支穹顶各项性能指标的影响,得到了经济合理的设计参数取值范围。 - Circular arch is rational for big rise - span ratio , but each has his strong point for small rise - span ratio . ( 3 ) the common used rise - span ratios are 1 / 6 - 1 / 12 . by the decrease of rise - span ratio , the internal forces are increasing linearly except of the moment of open spandrel beam
( 3 )空腹式刚架拱桥的矢跨比一般为1 6 1 12 ，随着矢跨比的减小，除了空腹段加劲梁的弯矩值线性减小外，其余截面的内力值均为线性增大。 - Dynamic performance of pingsheng bridge and the ground - anchored suspension bridge model , which has the same structural parameters as pingsheng bridge , is calculated . furthermore , the influence on dynamic performance for pingsheng bridge of structural parameters , such as rise - span ratio of main cable , dead load
6 .针对大跨度自锚式悬索桥可能存在的风致振动,对平胜大桥进行了节段模型和全桥模型风洞试验研究,研究表明:平胜大桥具有足够的抗风稳定性。 - In addition , the analysis and test for the entire stability and limited carrying capacity are completed and results show that pingsheng bridge is also safe enough . 4 . the influence on the static performance for pingsheng bridge of structural parameters , such as rise - span ratio of main cable , stiffened girder rigidity , main tower rigidity and main cable rigidity , is studied
对平胜大桥和与之具有相同结构参数的地锚式悬索桥模型进行了动力特性分析,并研究了主缆矢跨比、恒载集度、加劲梁刚度、主塔刚度、主缆抗拉刚度、吊索抗拉刚度等结构参数变化对两类悬索桥动力特性的影响。 - Through the finite element method , this paper compares some variable parameters such as the arch axis , the rise - span ratio and the ratio of spans , which influence the mechanical performances of open spandrel rigid - framed arch bridge . then it summarizes the mechanical properties of this bridge type and the optimal range of these parameters . the plexiglass model test validates the correctness of the finite element method used in this paper . the study will provide reference for the design of this new bridge type
本文采用有限元方法对影响空腹式刚架拱桥受力性能的主要参数：拱轴线型、矢跨比及跨径比进行了比较分析，总结了这种桥型的结构受力特点以及拱轴线型等参数的合理范围，为这种新桥型的工程设计提供参考，并通过有机玻璃模型试验验证了有限元分析的正确性。