| 大治河桥大跨度钢管混凝土拱肋整体吊装技术 |
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| 引用本文： | 王为凯,彭伦伦.大治河桥大跨度钢管混凝土拱肋整体吊装技术[J].施工技术,2011,40(8). |
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| 作者姓名： | 王为凯 彭伦伦 |
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| 作者单位： | 1. 中达建设集团股份有限公司,江苏南京,201103
2. 安徽省广德县住房和城乡建设委员会,安徽宣城,242200 |
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| 摘 要： | 钢管拱肋整体吊装施工具有工艺简单、易于质量控制、安全风险小和施工投入少等优点。通过上海浦东新区六奉公路大治河特大桥主桥钢管拱肋的整体吊装,阐述大跨度钢管混凝土拱肋整体吊装施工方案设计要点、工艺流程、关键技术和施工过程的操作要点。实践表明此方法吊装施工可以有效地节约施工工期和成本,提高安装精度,有效确保了安装工程质量。
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| 关 键 词： | 大跨度钢管混凝土拱肋 整体吊装 方案设计 |
Integral Lifting Technology for Large-span Concrete Filled Steel Tube Arc Rib |
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| Wang Weikai,Peng Lunlun.Integral Lifting Technology for Large-span Concrete Filled Steel Tube Arc Rib[J].Construction Technology,2011,40(8). |
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| Authors: | Wang Weikai Peng Lunlun |
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| Affiliation: | Wang Weikai1,Peng Lunlun2(1.Zhongda Construction Group Co.,Ltd.,Nanjing,Jiangsu 201103,China,2.Anhui Guangde Commission of Housing and Urban Rural Development,Xuancheng,Anhui 242200,China) |
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| Abstract: | The integral lifting scheme of concrete filled steel tube has the advantages of easy for construction and quality control.Moreover the security risk and construction investment are very low.According to the integral lifting construction technology of large-span concrete filled steel tube arc rib of Dazhi River Bridge in Pudong,Shanghai,the key design points,construction process,key technology and operation points are introduced in detail.The result shows that the construction method can save the constructio... |
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| Keywords: | large-span concrete filled steel tube arc rib integral lifting scheme design |
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