混凝土箱梁钢束预应力张拉对支架反力的影响*_OpenScirbe Publishing

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混凝土箱梁钢束预应力张拉对支架反力的影响*

Author(s)：
郝永明　潘啟洪　周茹义

Publication Title：

Wen Yuan (Primary School Edition) 2021 No.09

Affiliations：
中交路桥建设有限公司　北京　215500

Abstract：
本文以浒通河大桥为例，结合其复杂受力特点，采用midas civil有限元数值计算的方法，对主梁施工过程进行模拟计算，通过分别张拉横向和纵向预应力钢束研究对其横桥向和顺桥向3种不同支架反力的影响。为相近类型、跨径斜拉桥施工过程中选择合适支架类型提供有益帮助和合理化建议。

Keywords：
斜拉桥；钢束预应力；支架反力

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[1] 郝永明,潘啟洪,周茹义.混凝土箱梁钢束预应力张拉对支架反力的影响*[J].Wen Yuan (Primary School Edition),2021(09),.

文渊(小学版)

Wen Yuan (Primary School Edition)

Language: 中文

CN：11-9274/G

ISSN：2096-6261

Publication Frequency: 月刊

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