| 大跨径钢管拱两段法吊装方案研究 |
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| 引用本文： | 孙九春,陆永兴. 大跨径钢管拱两段法吊装方案研究[J]. 公路, 2006, 0(12): 42-45 |
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| 作者姓名： | 孙九春 陆永兴 |
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| 作者单位： | 腾达建设集团股份有限公司,上海市,200122 |
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| 摘 要： | 针对现场实际情况本文提出了大跨径钢管拱分两段浮吊吊装的方法、拱肋合龙方案和有限元模型简化方法,通过计算分析确定了合龙过程中的相关技术参数和拱肋力学状态。
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| 关 键 词： | 钢管拱 合龙 有限元 吊装 |
| 文章编号： | 0451-0712（2006）12-0042-04 |
| 收稿时间： | 2006-04-11 |
| 修稿时间： | 2006-04-11 |
A Study on Two Segments Lifting Scheme of Long Span Concrete-Filled Steel Tube Arch |
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| SUN Jiu-chun,LU Yong-xing. A Study on Two Segments Lifting Scheme of Long Span Concrete-Filled Steel Tube Arch[J]. Highway, 2006, 0(12): 42-45 |
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| Authors: | SUN Jiu-chun LU Yong-xing |
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| Affiliation: | Tengda Construction Group Co, ,Ltd,Shanghai 200122 ,China |
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| Abstract: | To counter the site situation a two segments lifting scheme by floating crane and a closure scheme of the arch rib and a simplified method for the finite element model are put forward in the paper.The relative technique parameters and the arch rib mechanics state during the closure are determined through calculation analysis. |
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| Keywords: | concrete-filled steel tube arch closure finite element lifting |
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