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关于优化大跨度连续梁支架体系的探讨研究
Authors
连刚 贾
Publication date
29 March 2020
Publisher
Viser Technology Pte Ltd
Doi
Abstract
高速铁路大跨度连续梁 0#块高度较高,重量较大,大多采用支架现浇的形式。文章结合新建福厦铁路东孚特大桥(70+125+70)m 连续梁的实际情况,针对大跨度连续梁 0#块支架体系既有常规方案进行合理优化,把墩外临时固结钢管混凝土支墩与支架钢管柱巧妙结合,通过 Midas 程序整体建立模型,对优化后的支架体系进行检算,同时简述实际施工情况。实践证明优化后的支架体系具有节省材料、提高功效等优点,对今后大跨度连续梁支架体系施工具有一定指导意义。</jats:p
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Last time updated on 09/03/2025