摘要
针对广州市新光大桥引桥地形特征及箱梁施工特点,对三跨一联箱梁同时浇筑的两种方案进行比选,详细介绍了钢管贝雷梁梁柱式横移支架在该桥中的应用,并对钢管支架的稳定性进行验算,实践表明该法施工速度快,经济效益明显。
Aimming at bridge approach landform characteristic and box beam trait, chooses two schemes of three cross-association box beam moulding at the same time, introduces concretely application of steel tube behre beam and beam column type transitting bracket in this bridge, and checks computations stability of steel tube bracket, practices indicate that this method has high construction rate and distinct economic benefit.
出处
《山西建筑》
2008年第22期296-297,共2页
Shanxi Architecture
关键词
现浇箱梁
横移支架
设计
稳定性
计算
cast-in-place box beam, transitting bracket, design, stability, calculation