城市人行天桥(钢结构)结构计算书

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1、目录一、工程概述.................................................................................................................1二、主要技术标准.........................................................................................................1三、设计规范.........................................

2、........................................................................1四、主要材料及计算参数.............................................................................................24.1混凝土...................................................................................................

3、............24.2普通钢筋..........................................................................................................24.3钢材...................................................................................................................24.4计算荷载取值..........................

4、........................................................................34.4.1永久作用.......................................................................................................34.4.2可变作用........................................................................................

5、................3五、人行天桥计算模型.................................................................................................35.1梁单元计算简图...............................................................................................35.2有限元模型中梁截面模型......................................

6、.........................................4六、人行天桥主桥上部结构分析结果描述.................................................................46.1应力分析..........................................................................................................46.2.模态分析...................................

7、......................................................................56.3挠度计算..........................................................................................................66.4整体稳定性计算........................................................................................

8、......66.5局部稳定性计算..