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根据岭脚大桥主梁结构 ,结合现场施工需要 ,分别对主桥采用先边跨合拢和先中跨合拢状态下由温度差产生的轴向应力进行计算并进行简单的分析 ,仅供在施工中参考
According to the main beam structure of Ling-foot bridge and the requirement of on-site construction, the axial stress caused by the temperature difference in the first bridge and the first middle bridge are calculated and analyzed simply for construction reference