| 武海光,沈周.兰州雁盐黄河大桥横梁吊装方案比选及其稳定性评估[J].现代交通技术,2006,(2):59-62 |
| 兰州雁盐黄河大桥横梁吊装方案比选及其稳定性评估 |
| The Optimation of Alternatives of Crossbeam Lifting and the Stability Analysis of Yanyan Yellow River Bridge |
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| DOI： |
| 中文关键词: 系杆拱桥 施工方案 吊装顺序 结构稳定 |
| 英文关键词:tied-arch bridge construction program lifting sequence structural stability |
| 基金项目: |
| 武海光 沈周 |
| 中铁十局集团,山东济南250000 |
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| 中文摘要: |
| 兰州雁盐黄河大桥为下承式三跨连续钢管混凝土刚架系杆拱桥，本文就横梁吊装施工方案调整后在施工阶段和成桥状态进行了静力计算与稳定评估，验证了调整后施工方案的可行性并取得了很好的经济和社会效益。 |
| 英文摘要: |
| Yanyan Yellow River Bridge in Lan Zhou is a concrete-filled steel tubular through tied-arch bridge.This paper intcoduced the static calculation and stability analysis on the construction and concluded that the adjusted lifting sequence of the crossbeam are feasible approach and have better economic benefit. |
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