| 钢管混凝土超高墩连续刚构桥施工稳定性分析 |
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| 引用本文： | 李周,庞兴才.钢管混凝土超高墩连续刚构桥施工稳定性分析[J].路基工程,2010,0(3):131-133. |
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| 作者姓名： | 李周 庞兴才 |
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| 作者单位： | 核工业西南建设集团有限公司，成都610021 |
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| 摘 要： | 建立了劲性骨架钢管混凝土超高墩连续刚构桥施工过程的稳定有限元模型。分析了刚构桥最大悬臂阶段与施工过程中稳定系数的变化，对比了加强左右幅桥梁横向联系后稳定系数的变化。并对提高劲性骨架钢管混凝土超高墩连续刚构桥的施工稳定性提出了建议。
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| 关 键 词： | 钢管混凝土 桥墩 稳定 施工过程 |
| 收稿时间： | 2019-11-10 |
Stability Analysis on Construction of Continuous Rigid Frame Bridge with Super-high Concrete-filled Steel Tubular Piers |
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| Authors: | LI Zhou PANG Xing-cai |
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| Affiliation: | (China Nuclear Southwest Construction Project Parent Company,Chengdu 610021,China) |
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| Abstract: | This paper establishes finite element model on construction stability of continuous rigid frame bridge with super-high reinforced concrete-filled steel tubular piers.It analyzes the maximum cantilever stage and stability coefficient changes during rigid frame bridge construction,and compares stability coefficient changes after lateral rigidity reinforcement.It also puts forward suggestions on construction stability of continuous rigid frame bridge with super-high reinforced concrete-filled steel tubular piers. |
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| Keywords: | concrete-filled steel tube pier stability construction process |
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