| 武广高铁整体箱梁支架现浇施工支架体系设计 |
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| 引用本文： | 郎建平,王泽国,贾卫华.武广高铁整体箱梁支架现浇施工支架体系设计[J].铁道科学与工程学报,2010,7(2). |
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| 作者姓名： | 郎建平 王泽国 贾卫华 |
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| 作者单位： | 中铁十六局集团有限公司,北京,100018;中铁十六局集团有限公司,北京,100018;中铁十六局集团有限公司,北京,100018 |
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| 摘 要： | 根据整体箱梁的结构特性和力学原理建立计算模型,检算支架体系强度、稳定性及变形量,通过超载预压对支架稳定性及变形量进行验证。结果表明:该支架体系安全可靠,变形量通过底模下千金顶调整底模标高,能够确保客运专线箱梁线性满足设计要求。
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| 关 键 词： | 箱梁原位现浇 支架体系 设计 检算 预压 |
Design of scaffolding system for whole box in Wuguang high speed railway girder construction |
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| LANG Jian-ping
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WANG Ze-guo
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JIA Wei-hua.Design of scaffolding system for whole box in Wuguang high speed railway girder construction[J].Journal of Railway Science and Engineering,2010,7(2). |
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| Authors: | LANG Jian-ping WANG Ze-guo JIA Wei-hua |
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| Institution: | LANG Jian-ping,WANG Ze-guo,JIA Wei-hua(The 16th China Railway Construction Bureau Group Co.Ltd.,Beijing 100018,China) |
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| Abstract: | Based on the structural characteristc and mechanical principle of the whole box girder,the calculating model was constructed,and the strength of strutling system was checked.The stablity and deformation of strutling was validated by surcharge preloading.The results show that the strutling system is reliable and the design requirement of box girder of passenger dedicated line was satisfied. |
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| Keywords: | cast-in-situ box girders support system design mechanics checking of support system preloading |
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