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关于预应力砼T梁主梁顶推复位技术的研究

Author(s)：
朱家荣

Publication Title：

Urban and Rural Studies 2020 No.09

Affiliations：
贵州省交通规划勘察设计研究院股份有限公司

Abstract：
国内某预应力砼T梁桥在即将通车之际发生主梁梁体滑移,主梁急需抢险复位.分析该桥受力特点及主梁滑移原因、偏移桥墩的受力验算、纵向复位时端横隔板受力验算.采用数控同步顶升设备进行多点顶推,并对桥梁进行纵向复位,更换支座、梁底调平钢板及伸缩缝.

Keywords：
主梁滑移;受力验算;主梁顶推;纵向复位;更换

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[1] 朱家荣.关于预应力砼T梁主梁顶推复位技术的研究[J].Urban and Rural Studies,2020(09),.

城镇建设

Urban and Rural Studies

Language: 中文

CN：10-1589/TU

ISSN：2096-6539

Publication Frequency: 半月刊

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