铁道标准设计2025，Vol.69Issue(3)：166-173,8.DOI:10.13238/j.issn.1004-2954.202406260001
参数化"模板驱动"的桥梁BIM建模技术研究
Research on Parametric"Template-Driven"BIM Modeling Technology for Bridges
摘要
Abstract
In order to enhance the effectiveness of BIM technology in railway bridge engineering,this study conducted an in-depth analysis of the principles and methods of parametric bridge modeling technology.The core constraints of bridge parametric modeling,such as feature parameters and classification of relationships,were examined.A parametric"template-driven"bridge BIM modeling method was proposed,along with application verification based on domestic digital component design software.Given the regularity of railway bridge structures,a geometric modeling method of bridge components based on EBS decomposition was introduced.It established progressive constraint relationships between bridge components and performed"template-driven"parametric design,enabling the modeling and 3D visualization with linked updates.The study also explored the modeling and splicing techniques for complex bridge components,verifying the feasibility and efficiency of the technology.Based on the parametric"template-driven"BIM modeling method,a bridge BIM model library was established to improve the reusability and flexibility of components.This study shows that the"template-driven"parametric bridge component offers advantages such as complete parameter expression,clear constraint relationships,strong component versatility,fast modeling speed,and excellent visualization effects,providing an important reference for the application of BIM technology in railway bridge engineering.关键词
铁路桥梁/BIM技术/特征参数/参数化建模/模板驱动/三维可视化联动更新/复杂桥梁/构件库Key words
railway bridges/BIM technology/feature parameters/parametric modeling/template-driven/3D visualization with linked updates/complex bridges/component library分类
交通工程引用本文复制引用
邓驷翔,柏华军,陈瓴,黄亚飞,王吾愚,刘军勇..参数化"模板驱动"的桥梁BIM建模技术研究[J].铁道标准设计,2025,69(3):166-173,8.基金项目
国家重点研发计划项目(2021YFB2600400) （2021YFB2600400）
中国铁建股份有限公司科技研发计划项目(2022-A02) （2022-A02）
