| 江心滩大型无底钢套箱设计与施工技术 |
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| 引用本文： | 郝良秋,孙吕红,罗建平.江心滩大型无底钢套箱设计与施工技术[J].世界桥梁,2005(3):33-36. |
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| 作者姓名： | 郝良秋 孙吕红 罗建平 |
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| 作者单位： | 中铁一局集团有限公司桥梁工程处,陕西,渭南,714000 |
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| 摘 要： | 结合南昌生米大桥江心滩套箱的设计与施工，介绍大型单壁无底钢套箱的设计，对其中的导向架、内支撑转换、套箱下沉与封底的施工难点进行了重点分析。
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| 关 键 词： | 钢套箱 导向架 封底 桥梁施工 |
| 文章编号： | 1671-7767（2005）03-0033-04 |
| 收稿时间： | 2005-06-06 |
| 修稿时间： | 2005年6月6日 |
Design and Construction Techniques for Bottomless Huge Steel Boxed Cofferdam Used at Mid-River Shoal |
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| HAO Liang-qiu,SUN Lu-Hong,LUO Jian-ping.Design and Construction Techniques for Bottomless Huge Steel Boxed Cofferdam Used at Mid-River Shoal[J].World Bridges,2005(3):33-36. |
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| Authors: | HAO Liang-qiu SUN Lu-Hong LUO Jian-ping |
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| Abstract: | With reference to the design and construction of steel boxed cofferdam used at mid river shoal for the Shengmi Bridge in Nanchang, this paper presents the design process of the single-wall, bottomless huge steel boxed cofferdam, and analyzes in details the construction difficulties of changing of the guiding trusses, internal bracings, sinking and bottom sealing of the col ferdam. |
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| Keywords: | steel boxed cofferdam guiding truss bottom sealing bridge construction |
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