施工技术 2014年6月下 CONSTRUCTION TECHNOLOGY 第43卷第12期 D01:10.7672/sgjs2014120006 仙居抽水蓄能电站高墩连系梁支撑结构优化 封燕,邓俊晔,张海刚 (武警水电第二总队,江西南昌330096) [摘要]浙江仙居抽水蓄能电站交通桥及工作桥桥墩最大高度40.8m 设置4层连系梁,与拦污栅闸门塔连接,连系 梁长6m.经过施工安装对比,及对模板支架的受力分析,指出具体施工工艺流程,最后进行经济对比,最终决定采 用多卡悬臂模板支架作为支撑,可以节省材料,简化施工流程,并且安全性、整体性都有保证,同时节省了材料投 入,减少了不必要的材料浪费. [关键词]抽水蓄能电站;连系梁;支撑结构;优化;模板支架 [中图分类号]TU755.2 [文献标识码]A [文章编号]1002-8498(2014)12-0006-03 Optimization of the Support Structure of High Pier Coupling Beam in Xianju Pumped-storage Power Station Feng Yan Deng Junye Zhang Haigang No.2 Hydropower Force of Armed Police Nanchang Jiangxi 330096 China) Abstract:The maximum height of bridge piers of traffic bridge and working bridge in Zhejiang Xianju Pumped-storage Power Station is 40.8m in which four layers coupling beams is set to connect with gate tower of the trash rack and the length of coupling beam is 6m.Through the parison of the construction installation and the calculation of formwork supports the construction process is put forward the economic parison is done then the support style of Doka formwork support is determined to use. The Doka formwork as a support system can save material simplifying the construction process at the same time the security and the integrity are guaranteed while saving material resources to reduce unnecessary waste. Key words:pumped-storage power stations;coupling beams;support structure;optimization;supports 1工程概况 桥墩与栏污一 仙居抽水蓄能电站位于浙江省仙居县淋山乡 一拦污糖闸门塔连系梁 闸门塔连系梁 境内,为日调节纯抽水蓄能电站,安装4台375MW 立轴单级混流可逆式水轮发电机组,总...
仙居抽水蓄能电站高墩连系梁支撑结构优化.pdf
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