梁跨度 meaning in English

beam span

Railway bridge span series
铁路桥梁跨度系列
The maximal load - carrying capability of the arch support is calculated by adopting mechanical model of curved beam based on its force analysis , and relationship between bearing capacity coefficient of small curvature arch support and radius and span of curved beam is gained based on supporting capacity comparison of curved beam and straight beam
采用曲梁模型进行了支架系统的受力分析，得到其最大承载能力；通过与直梁支架承载能力相比较，得到了小曲率拱型支架承载能力系数与曲梁跨度和半径的影响关系。