| 武汉天兴洲公铁两用长江大桥40 m铁路箱梁移动模架造桥机设计与创新 |
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| 引用本文： | 李军堂,马涛.武汉天兴洲公铁两用长江大桥40 m铁路箱梁移动模架造桥机设计与创新[J].桥梁建设,2007(2):10-14. |
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| 作者姓名： | 李军堂 马涛 |
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| 作者单位： | 中铁大桥局股份有限公司施工设计事业部,湖北,武汉,430050 |
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| 摘 要： | 武汉天兴洲公铁两用长江大桥北引桥下层40 m铁路箱梁有墩宽、双幅并列等特点,本移动模架造桥机充分利用其特点,在钢箱梁及侧模、底模系统、走行等方面进行了创新。
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| 关 键 词： | 铁路公路两用桥 造桥机 钢梁 箱形梁 模板 设计 |
| 文章编号： | 1003-4722(2007)02-0010-05 |
| 修稿时间： | 2007-02-11 |
Design and Innovation of Overhead Launching Gantry for 40-m Span Railway Box Girders of Wuhan Tianxingzhou Changjiang River Rail-cum-Road Bridge |
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| LI Jun-tang,MA Tao.Design and Innovation of Overhead Launching Gantry for 40-m Span Railway Box Girders of Wuhan Tianxingzhou Changjiang River Rail-cum-Road Bridge[J].Bridge Construction,2007(2):10-14. |
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| Authors: | LI Jun-tang MA Tao |
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| Affiliation: | Section of Construction and Design Undertakings, China Zhongtie Major Bridge Engineering, Inc., Wuhan 430050, China |
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| Abstract: | The 40-m span railway box girders for the lower deck of the north approach bridge of Wuhan Tianxingzhou Changjiang River Rail-cum-Road Bridge are characteristic of same width with that of the piers and twin separated structures that are arranged in parallel.In consideration of the characteristics as mentioned above,the design and innovation have been made for the overhead launching gantry(slide shuttering form type) to be used for erection of the girders in aspect of the steel box girders,side and bottom form systems and traveling of the gantry. |
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| Keywords: | rail-cum-road bridge overhead launching gantry steel girder box girder form design |
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