| 济南建邦黄河公路大桥主桥斜拉桥辅助墩顶超重主梁施工控制措施 |
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| 引用本文： | 于东,孙聪.济南建邦黄河公路大桥主桥斜拉桥辅助墩顶超重主梁施工控制措施[J].林业科技情报,2011(4):88-89. |
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| 作者姓名： | 于东 孙聪 |
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| 作者单位： | 黑龙江省林业设计研究院 |
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| 摘 要： | 济南建邦黄河大桥主桥是一座三塔、双索面的预应力混凝土梁斜拉桥,跨度布置为53.5＋56.5＋2×300＋56.5＋53.5m,中塔处为塔梁墩固结。主梁采用前支点挂篮进行施工,边跨合龙段位于过渡墩与辅助墩之间,中边跨合龙有一定难度。墩助墩顶主梁较重,施工难度大,本文主要介绍了该桥辅助墩顶超重主梁施工的方法及控制的措施。
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| 关 键 词： | 斜拉桥 预应力混凝土梁 施工控制 |
Construction Control Measure Of Main Beam On Auxiliary Pier Of Cable-stayed Bridge |
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| Yu Dong Sun Cong.Construction Control Measure Of Main Beam On Auxiliary Pier Of Cable-stayed Bridge[J].Forestry Science and Technology Information,2011(4):88-89. |
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| Authors: | Yu Dong Sun Cong |
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| Institution: | Yu Dong Sun Cong(Forest Design And Research Institute Of Heilongjiang Province) |
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| Abstract: | The main bridge of Jianbang Yellow river bridge in Jinan city is a cable-stayed bridge with prestressed concrete beam with three towers and two cable planes.The middle tower is pier consolidation.The beam construction uses form travelers with fore-fulcra.The side span closing section located between the transition and auxiliary piers.There is some difficulties for the construction of middle side span closing for heavy main beam.This paper introduces the methods and control measures of main beam on auxiliary pier the bridge. |
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| Keywords: | cable-stayed bridge prestressed concrete bridge construction control |
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