| 大跨度钢管拱混凝土顶升施工技术 |
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| 引用本文： | 张建慈.大跨度钢管拱混凝土顶升施工技术[J].筑路机械与施工机械化,2012,29(7):71-73. |
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| 作者姓名： | 张建慈 |
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| 作者单位： | 中铁二十五局集团第一工程有限公司,广东广州,510405 |
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| 摘 要： | 随着工程技术的迅猛发展,大跨度连续梁拱组合结构在工程建设中开始广泛应用此结构多采用钢管组合结构,并使用混凝土灌注以保证其使用性能和耐久性的要求从方案的设计、计算、混凝土配比及过程控制等多方面介绍了大跨度钢管拱混凝土顶升施工技术,可以为此类施工提供参考
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| 关 键 词： | 大跨径 钢管拱 混凝土项升 施工技术 |
Construction Technology of Concrete Lifting of Long-span Steel Pipe Arch Bridge |
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| ZHANG Jian-ci.Construction Technology of Concrete Lifting of Long-span Steel Pipe Arch Bridge[J].Road Machinery & Construction Mechanization,2012,29(7):71-73. |
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| Authors: | ZHANG Jian-ci |
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| Institution: | ZHANG Jian-ci First Engineering Co.Ltd.of China Railway 25th Bureau Group,Guangzhou 510405,Guangdong,China |
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| Abstract: | The long-span continuous structure combined with beam and arch is widely used as a result of the rapid development of engineering technology.The structure usually consists of steel pipes,and guarantees its performance and durability by pouring concrete among them.The lifting of long-span steel pipe arch bridge was introduced in aspects of scheme design,calculation,mix proportion of concrete and process control,which provides reference for similar projects. |
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| Keywords: | long-span steel pipe arch bridge concrete lifting construction technology |
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