| 门式支架法在鳌江大桥简支箱梁施工中的应用 |
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| 引用本文： | 张文卷.门式支架法在鳌江大桥简支箱梁施工中的应用[J].中国市政工程,2009(3). |
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| 作者姓名： | 张文卷 |
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| 作者单位： | 中铁十八局集团第二工程有限公司,河北唐山,063030 |
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| 摘 要： | 温福铁路鳌江大桥连续梁墩身宽,部分还低于5m。经反复比较,简支箱梁采用已在高速铁路中成熟应用的门式支架法施工。着重介绍了施工中由贝雷梁和钢管支柱构成的门式支架支撑系统以及理论检算和挠度计算。最后介绍了主要施工工序和施工工艺。
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| 关 键 词： | 铁路大桥 简支箱梁 门式支架法 贝雷梁 施工工序 |
On Application of Portal Supportor Method in Simple Box Girder Construction of Ao River Bridge |
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| ZHANG Wen-juan.On Application of Portal Supportor Method in Simple Box Girder Construction of Ao River Bridge[J].China Municipal Engineering,2009(3). |
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| Authors: | ZHANG Wen-juan |
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| Abstract: | The width of partial continuous pier body of Ao River Bridge of Wen-fu Railway is lower than 5 m.Through comparing repeatedly,the simple box girder construction was decided to adopt the portal supportor method,which was applied in the express railway successfully.The portal supportor system is emphasized which is formed of bailey beam and steel pipe support.Meanwhile,theory calculation and deflection are also mentioned.Finally,the main construction technology and process are put forward. |
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| Keywords: | railway bridge simple box girder portal supportor method bailey beam construction process |
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