| 连续刚构特大桥设计要点 |
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| 引用本文： | 闫宝敏.连续刚构特大桥设计要点[J].铁路工程造价管理,2009,24(3):17-20. |
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| 作者姓名： | 闫宝敏 |
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| 作者单位： | 铁道第三勘察设计院集团有限公司,天津,300251 |
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| 摘 要： | 连续刚构梁多用于大跨径高墩结构桥，具有结构刚度好、行车平顺性好、养护简易、抗震性能好、易于悬臂施工等优点。以广东省中山市三角镇福源路至阜港公路鸡鸦水道特大桥为例，介绍（50＋75＋135＋75＋50）m五跨预应力混凝土连续刚构组合梁桥的设计特点，并简要介绍其施工方法，以期为同类型桥梁设计提供借鉴。
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| 关 键 词： | 连续刚构 特大桥 设计要点 悬臂施工 |
Design points on super large bridges of continuous rigid frames |
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| Yan Baomin.Design points on super large bridges of continuous rigid frames[J].Railway Engineering Cost Management,2009,24(3):17-20. |
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| Authors: | Yan Baomin |
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| Abstract: | The artical introduces JiYa watercourse extra - long bridge on the road from the town of Sanjiao in ZhongSban city to the town of Fugang. It discusses the design features of （50 ＋75 ＋ 135 ＋75 ＋50）m prestressed concrete continuous-rigidity structure beam bridges and briefly introduces its construction methods. |
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| Keywords: | continuous - rigidity structure main bridge design cantilever construction |
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