梁跨是结构力学中的知识，而由这个弯矩而涉及到设计梁的断面和配筋，则是钢筋混凝土方面的知识 若要彻底弄清楚这两个问题，应该看以下的内容： 1、《结构力学》中关于梁弯矩的计算 2、《钢筋混凝土结构设计》中关于梁截面尺寸的选取与配筋
梁跨度 beam span
桥梁跨度 bridge span
铁路桥梁跨度系列 Railway bridge span series
跨梁 support bar ; support t bar
跨越桥梁 Cross over the bridge ; Crossing the Bridge The Sound of Istanbul
悬跨梁 suspended span beam
单跨拱梁 single arch beam
多跨连续梁 continuous beam on many supports ; multi span beam ; multi-span continuous girder bridge
沿或跨梁敷设 AB
因大挑臂盖梁跨线桥体积大、质量要求高，给施工带来很大困难。
Because of the big volume and high quality demands great difficulties accrue in construction.
本文从基本公式推导开始，论述了井式梁跨中最大挠度系数的计算步骤和方法。
The method and calculating procedure of maximum deflection coefficients of grillage beams are demonstrated.
以往对钢轨、轨枕及梁跨结构三者之间产生相对位移的计算模型，没有考虑轨枕位移的影响。
The rail, sleeper and beam have distinct relative displacement. In the former mechanics model, the influence of the displacement of the sleeper is not taken into account.
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