VB language-based modeling tool and modeling method for reinforcing concrete box girder by using steel truss girder

The invention discloses a VB language-based modeling tool and a VB language-based modeling method for reinforcing a concrete box girder by a steel truss girder, and belongs to the technical field of structural engineering analysis. According to the invention, digital modeling is carried out based on a VB programming technology, construction stage information is automatically generated, and secondary stress is simulated. And a user can quickly and accurately model the steel truss reinforced concrete box girder structure. And the mct format file of the model information is imported into finite element analysis software to realize stress analysis, so that the calculation efficiency of the steel truss reinforced concrete box girder structure is improved. 本发明公开了一种基于VB语言的钢桁梁加固混凝土箱梁建模工具及建模方法，属于结构工程分析的技术领域；本发明基于VB编程技术进行数字化建模，自动生成施工阶段信息，模拟二次受力。使用户能够对钢桁梁加固混凝土箱梁结构进行快速、精确建模。将模型信息的mct格式文件导入有限元分析软件实现受力分析，提高了钢桁梁加固混凝土箱梁结构计算的效率。