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某桥梁下部结构静载试验研究
引用本文:王明远,孙岩,贾黎明.某桥梁下部结构静载试验研究[J].河南科学,2009,27(4):465-468.
作者姓名:王明远  孙岩  贾黎明
作者单位:1. 郑州市市政工程总公司,郑州,450007
2. 河南省化学工业学校,郑州,450007
3. 郑州大学,综合设计研究院,郑州,450002
摘    要:通过对某灌注桩旧桥下部承重结构进行静载试验研究,为合理利用该桥下部结构提供科学依据.研究表明:试验桥墩在各级荷载下,沉降稳定,卸载后恢复良好,在整个试验过程中处于弹性工作状态,试验桥墩的承载能力基本满足公路II级的设计要求;盖梁抗弯承载能力储备相对不足,抗剪承载能力不满足规范要求,建议对盖梁进行结构加固.

关 键 词:灌注桩  静载试验  承载力

The Static Load Test Research about Load-Carrying Capacity of a Bridge
Wang Mingyuan,Sun Yan,Jia Liming.The Static Load Test Research about Load-Carrying Capacity of a Bridge[J].Henan Science,2009,27(4):465-468.
Authors:Wang Mingyuan  Sun Yan  Jia Liming
Institution:1.Zhengzhou Municipal Engineering Corporation;Zhengzhou 450007;China;2.Henan Chemical Industry School;3.Multifunctional Design and Rearch Academy;Zhengzhou University;Zhengzhou 450002;China
Abstract:The article combines practice project of certain cast-in-place pile bridge,through analyzing the static load test of understructure,and supplying scientific foundation for reasonable utilization of the old bridge.The research indicate that bridge pier has stable sedimentation,and fine recovery after unloading,the structure has the elastic state in the whole process,and the bridge pier basically meet the car-20 requirement;the coping appear many crack in the static load test,it has the deficiency bending loa...
Keywords:the cast-in-place pile  static load test  load-carrying capacity  
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