| 天津滨海双叶立转式开启桥施工关键技术 |
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| 引用本文： | 栾昌信.天津滨海双叶立转式开启桥施工关键技术[J].建筑技术,2012,43(9):838-840. |
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| 作者姓名： | 栾昌信 |
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| 作者单位： | 中铁十四局集团第三工程有限公司,272100,山东兖州 |
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| 摘 要： | 天津滨海新区海河开启桥跨经76m,是世界上开启角度最大、桥面宽度最大的双叶立转式开启桥.施工中克服了测量、焊接、混凝土要求高等困难,采用独特的施工技术和控制措施,满足了设计要求.
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| 关 键 词： | 开启桥 钢箱梁 精密测量 安装精度控制 |
KEY CONSTRUCTION TECHNIQUES OF DOUBLE-LEAF VERTICAL ROTATION MOVABLE BRIDGE IN BINHAI NEW AREA OF TIANJIN |
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| LUAN Chang-xin.KEY CONSTRUCTION TECHNIQUES OF DOUBLE-LEAF VERTICAL ROTATION MOVABLE BRIDGE IN BINHAI NEW AREA OF TIANJIN[J].Architecture Technology,2012,43(9):838-840. |
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| Authors: | LUAN Chang-xin |
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| Affiliation: | LUAN Chang-xin (China Railway 14th Bureau Group Co., Ltd., 272100, Yanzhou, Shandong, China) |
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| Abstract: | The movable bridge over Haihe River in Binhai New Area of Tianjin and it is a double-leaf vertical rotation movable bridge with the largest opening angle world. During construction, unique construction techniques and control measures are overcome the difficulties in measurement, satisfied. welding and concrete pouring and design crosses a span of 76m and widest deck in the adopted to successfully requirements are well |
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| Keywords: | movable bridge steel box beam accurate measurement installation precision control |
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