簏工技术 2012年6月下 34 CONSTRUCTION TECHNOLOCY 第41卷第367期 现浇简支梁贝雷架支撑系统优化设计 邓俊晔，裴智慧 (武警水电第二总队五支队，江苏常州213031) [摘要]东家大桥工程现浇梁采用贝雷架支撑系统.结合现场施工实际情况，通过计算和分析，对贝雷架支撑系统 结构进行了优化.详细介绍了贝雷架布置位置、布置形式，荷载取值，参数选取及分配梁受力等设计计算过程，提 出了施工中质量和安全控制要点.通过工程实践及与钢管脚手架支撑体系对比分析表明，该方案取得了良好的社 会和经济效益. [关键词]桥梁工程；连续梁；支撑设计；贝雷架；受力计算 [中图分类号]TU731;U455.4【文献标识码]A [文章编号]1002-8498(2012)12-0034-05 Optimization Design of Bailey Support Used in Construction of Simply-supported Cast-in-place Girder Deng Junye Pei Zhihui No.5 Detachment No.2 Hydropower Force of Armed Police Changzhou Jiangsu 213031 China) Abstract:The bailey support system is adopted in girder construction in Dongjia Bridge project. Combined with actual conditions of construction site the structure of bailey support system is optimized by calculation and analysis.The design and calculation process of bailey support sytem are introduced in detail from arrangement position and form load value parameter selection and stress of distribution girder and the key point of quality and safety control are proposed.The scheme with bailey support system obtains good social and economic benefits through engineering practice and parison with steel pipe support system. Key words:bridges;continuous girder;supports;bailey;calculation 贝雷片又称贝雷架.贝雷梁或行架，于1965年止里程为DK350861.990一DK351137.850 桥 定型生产，几十年来在我国得到了很大发展，广泛梁全长275.86m 桥跨布置为2×24m5×32m2 应用于国防战备、交通工程市政水利工程，是我国×24m 共9孔.上部结构为现浇预应力钢筋混凝 应用最广泛的组装式承重构件.贝雷架具有结构土简支箱梁，下部为圆端形实体，采用支架现浇梁， 简单、运输方便、架设快捷、载重量大、互换性好、适贝雷片及模板支架如图1所示. 应性强、容易组装等特点...
现浇简支梁贝雷架支撑系统优化设计.pdf
