| 苏通大桥基础工程的挑战与创新 |
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| 引用本文： | 游庆仲,董学武,吴寿昌. 苏通大桥基础工程的挑战与创新[J]. 中国工程科学, 2007, 9(6): 22-26 |
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| 作者姓名： | 游庆仲 董学武 吴寿昌 |
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| 作者单位： | 江苏省苏通大桥建设指挥部,江苏南通,226010 |
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| 摘 要： | 介绍了苏通大桥超大深水群桩基础利用工程钢护筒搭设施工平台、５０００t承台钢吊箱整体同步沉放及其与防船撞结构相结合构成永久防船撞设施、永久冲刷防护等三项技术创新;提出了特大型桥梁基础工程经济合理的设计方案和安全可靠的施工法;阐明了理念创新和技术集成对大型复杂工程建设的重要性。
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| 关 键 词： | 苏通大桥 施工平台 钢吊箱 防撞结构 整体沉放 永久冲刷防护 |
| 文章编号： | 1009-1742（2007）06-0022-05 |
| 收稿时间： | 2006-02-13 |
| 修稿时间： | 2006-02-132006-03-24 |
Challenge and Innovation in Sutong Bridge Foundation Proje ct |
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| You Qing-Zhong,Dong Xue-Wu and Wu Shou-Chang. Challenge and Innovation in Sutong Bridge Foundation Proje ct[J]. Engineering Science, 2007, 9(6): 22-26 |
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| Authors: | You Qing-Zhong Dong Xue-Wu Wu Shou-Chang |
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| Affiliation: | Jiangsu Provincial Sutong Bridge Construction Commanding Department, Nantong , Jiangsu 226010, China |
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| Abstract: | This article introduces three outstanding innovations:Utilization of steel casing to establish a construction platform for Sutong Bridge's super-large and deep-pile groups;Permanent collision facilities consisting of collision structure and 5 000 ton steel cofferdam which is lowered as a whole;Permanent scour protection.The article also presents economical and reasonable design method for super large bridge foundation and explains the significance of innovation and technical integration to large and complicated project construction based on the above theory. |
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| Keywords: | Sutong Bridge construction platform steel cofferdam collision structure lowering as a whole permanent scour protection |
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