| 公路桥梁伸缩装置设计计算 |
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| 引用本文： | 王雪枫.公路桥梁伸缩装置设计计算[J].内蒙古公路与运输,2011(4):10-12. |
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| 作者姓名： | 王雪枫 |
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| 作者单位： | 内蒙古交通设计研究院有限责任公司,内蒙古呼和浩特,010010 |
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| 摘 要： | 公路桥梁为调节由于车辆荷载、环境特征及建筑材料的物理性能所引起的上部结构之间的位移,同时保持上部构造间的平顺联结,需设置伸缩装置,并通过桥梁伸缩量计算对应选择伸缩装置的类型及型号。文章针对公路桥梁设计中常用的异型钢单缝式伸缩装置和模数式伸缩装置的伸缩量进行分析计算,导出常规桥梁不同联长情况下的伸缩量计算值,便于设计人员在使用过程中参考。
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| 关 键 词： | 公路桥梁工程 伸缩装置 计算 |
Design and calculation of expansion device of highway andbridge |
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| WANG Xue-feng.Design and calculation of expansion device of highway andbridge[J].Highways & Transportation in Inner Mongolia,2011(4):10-12. |
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| Authors: | WANG Xue-feng |
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| Institution: | WANG Xue-feng |
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| Abstract: | The expansion devices of highway and bridge are set for adjusting the displacement between the upper structure which caused by vehicle loads,environment characteristics and physical properties of building materials and keeping the connection of upper structures smooth.The selection of type and model of expansion device is through the calculation of bridge expansion amount.According to calculating and analyzing the expansion amounts of special-shaped steel single-seam type and module expansion equipment whic... |
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| Keywords: | highway and bridge works expansion device calculation |
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