| 杭州湾跨海大桥70 m箱梁预制、运输及架设的关键技术 |
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| 引用本文： | 王毅.杭州湾跨海大桥70 m箱梁预制、运输及架设的关键技术[J].公路,2006(9):117-120. |
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| 作者姓名： | 王毅 |
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| 作者单位： | 杭州湾大桥工程指挥部,宁波市,315327 |
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| 摘 要： | 系统介绍了跨径为70 m箱梁的预制、运输及架设的关键技术。对其中的整体式钢模设计、钢筋整体吊装、海工耐久混凝土配合比试验、早期裂纹及缺陷控制、整体浇注工艺、运架设备研制和整体架设等技术进行了重点阐述。
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| 关 键 词： | 杭州湾跨海大桥 箱梁 预制 运输 架设 关键技术 |
| 文章编号： | 0451-0712（2006）09-0117-04 |
| 收稿时间： | 2006-06-10 |
| 修稿时间： | 2006-06-10 |
Key Technology of Precast, Transport and Erecting for 70 m Box Girder in Hangzhou Bay Sea-Crossing Bridge |
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| WANG Yi.Key Technology of Precast, Transport and Erecting for 70 m Box Girder in Hangzhou Bay Sea-Crossing Bridge[J].Highway,2006(9):117-120. |
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| Authors: | WANG Yi |
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| Institution: | Construction Headquarters of Hangzhou Bay Bridge Project, Ningbo 315327, China |
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| Abstract: | The key technology of precast,transport and erecting for 70 m box girder in Hangzhou Bay Sea-Crossing Bridge are presented,which includes integral steel form design,integral hoist of reinforcements,mix design of marine durable conerete,control of early cracks and defects,integral pouring of concrete,produce of transport and erecting equipment and integral erect technology. |
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| Keywords: | Hangzhou Bay Sea-Crossing Bridge box girder precast transport erecting key technology |
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