| 现行几种预拱度计算设置方法的比较 |
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| 引用本文： | 马亮,王天鹏.现行几种预拱度计算设置方法的比较[J].北方交通,2006(7):44-46. |
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| 作者姓名： | 马亮 王天鹏 |
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| 作者单位： | 1. 邯郸市交通局,邯郸,056002
2. 中南林业科技大学,长沙,410004 |
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| 摘 要： | 各种型式的公路及铁路大跨度预应力混凝土桥梁广泛采用分段施工方法,为了使桥梁的最终线形与设计线形保持一致,挠度及预拱度的计算与设置成为了施工控制的关键。本文通过目前施工过程中主梁挠度计算的三种模式,根据预拱度计算公式,分别对三种模式下预拱度的计算方法进行了分析和比较。
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| 关 键 词： | 预应力混凝土桥 分段施工 预拱度 挠度计算 |
Compare among Current Camber Calculation and Installation Methods |
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| Authors: | Ma Liang;Wang TianPeng |
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| Abstract: | For different types of the railway and the highway long - span prestressed concrete bridges, the construction method of building bridges section by section has been widely adopted, in which the deflection and the camber calculation and installation are the key technique for construction control. The paper analyzed and compared the current camber calculation and installation methods . |
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| Keywords: | Prestressed concrete bridges Construction by section Camber Deflection calculation |
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