In order to ensure the safety of the bridge structure and enhance the visualization of the load test deployment site and detection results,taking a pretensioning prestressed simply supported hollow slab girder bridge as an example,the three-dimensional visual parameter model system for bridge load test is put forward and constructed by using the Revit+Civil mode in combination with the finite element analysis and BIM technology.Under the static load condition,the theoretical data of stress and deflection of various test sections of the tested bridges are extracted and the parameters are bound,so as to realize the three-dimensional visualization and accurate expression of the position of measurement point,test process and test results of the bridge load test.
关键词
静载试验/有限元分析/BIM技术/可视化
Key words
Static load test/Finite element analysis/BIM technology/Visualization