论文部分内容阅读
本文对在役预应力混凝土连续刚构桥梁承载力检测评定开展研究,系统讨论了桥梁缺损状况、材质状况与状态参数的检测评定以及分项检算系数计算;建立了空间有限元计算模型,分析了基于检测结果的承载能力评定,研究结果可为同类在役桥梁承载能力评定提供参考。
In this paper, the testing and assessment of bearing capacity of prestressed concrete continuous rigid-frame bridges in service are carried out. The status of bridge defects, material condition and state parameters are examined systematically and the calculation of sub-items are calculated. The finite element model of space is established and analyzed The evaluation of carrying capacity based on the test results provides the reference for the evaluation of bearing capacity of the existing bridge in service.