涌泉2#桥(40+64+40)m双线预应力混凝土连续梁施工监控计算书

新建杭州经绍兴至台州铁路工程

涌泉2号特大桥

40+64+40)m双线预应力混凝土连续梁施工监控计算书

涌泉2号特大桥施工监控项目组

二○一九年二月

主跨(

目 录

1 工程概况 ....................................................................................................................................................... 1 2 监控计算依据 ............................................................................................................................................... 3 3 计算内容 ....................................................................................................................................................... 4 3.1 计算参数 ................................................................................................................................................ 4 3.1.1 材料参数 ......................................................................................................................................... 4 3.1.2 荷载参数 ......................................................................................................................................... 5 3.2 计算模型及假定 .................................................................................................................................... 6 3.3 施工阶段计算工况划分 ........................................................................................................................ 7 4 施工阶段计算 ............................................................................................................................................... 9 4.1 施工阶段主要应力结果 ........................................................................................................................ 9 4.2 施工阶段主要位移结果 .................................................................

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