| 高塔斜拉桥钢锚梁施工技术研究 |
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| 引用本文： | 林学春.高塔斜拉桥钢锚梁施工技术研究[J].企业技术开发,2012(1):16-19. |
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| 作者姓名： | 林学春 |
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| 作者单位： | 福建省交通建设质量安全监督局 |
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| 摘 要： | 厦漳跨海大桥北汊主桥为双塔双索面钢箱梁斜拉桥,主塔塔高227 m,塔端斜拉索采用"钢锚梁+钢牛腿"的锚固结构形式,单个塔柱共设置23节锚固结构。单节锚固结构由一根钢锚梁、两个钢牛腿组成。锚固结构塔上安装调整时间长,操作难度大,安全风险高。
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| 关 键 词： | 钢锚梁安装 斜拉桥 施工技术 |
On the construction technology of the steel anchor beam of towers cable-stayed bridge |
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| LIN Xue-chun.On the construction technology of the steel anchor beam of towers cable-stayed bridge[J].Technological Development of Enterprise,2012(1):16-19. |
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| Authors: | LIN Xue-chun |
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| Institution: | LIN Xue-chun (Fujian Traffic Construction Quality & Safety Supervision Bureau,Fuzhou,Fujian 350001,China) |
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| Abstract: | The North Branch main bridge of Xiamen-Zhangzhou Sea-crossing bridge is a double towers and double cable planes steel box girder cable-stayed bridge.The height of it’s main tower is 227 m.The stay calbe on the end of the tower uses the anchor structure form of "steel anchor beam+steel bracket",and a single tower column has 23 anchor structure.A single anchor structure is constitutes of a steel anchor beam and two steel brackets.The installation and adjustment time of anchor structure tower is long,and the operation has large difficulty and high safety risk. |
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| Keywords: | steel anchor beam installation cable-stayed bridge construction technology |
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