铁道技术标准(中英文)2024,Vol.6Issue(3) :21-26,46.

基于国产图形平台的桥梁参数化建模研究

Research on Parameterized Modeling of Bridges Based on Domestic Graphic Platforms

陈致淳
铁道技术标准(中英文)2024,Vol.6Issue(3) :21-26,46.

基于国产图形平台的桥梁参数化建模研究

Research on Parameterized Modeling of Bridges Based on Domestic Graphic Platforms

陈致淳1
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作者信息

  • 1. 中铁第四勘察设计院集团有限公司 数智化勘察设计系统铁路行业工程研究中心,湖北 武汉 430063;中铁第四勘察设计院集团有限公司 数智化事业部,湖北 武汉 430063
  • 折叠

摘要

为了使BIM技术自主可控,且更好的服务于桥梁工程,本文以国产平台中桥梁结构参数化建模为研究对象,探索桥梁结构参数化驱动要点和建模方法,提出桥梁批量建模的实现方式和流程.同时基于广联达GDMP建模平台,使用C++语言二次开发技术实现了从形成面域到三维实体的拉伸、放样、融合等建模接口方法,构建利用平台代码驱动的参数化系统模型,并借助QT框架研发桥梁参数化设计系统,连通构件的创建、入库、拼装等全套流程,实现桥梁结构三维参数化建模,验证该技术的可行性和适用性.

Abstract

In order to achieve independent and controllable BIM technology and better serve bridge engineering,this paper focuses on the research of parameterized modeling of bridge structures in domestic platforms,explores the key points and modeling methods of parametric driving for bridge structure,and proposes the implementation method and process of batch modeling for bridges.Meanwhile,based on the Glodon Design Modeling Platform(GDMP)as the modeling platform,the C++ language secondary development technology is used to realize modeling interface methods such as stretching,lofting,and fusion from forming surface domain to three-dimensional solid,and build a parameterized system model driven by platform code.With the help of the QT framework,a parameterized design system for bridges is developed,which connects the whole process of component creation,storage,and assembly,and realizes three-dimensional parametric modeling of bridge structures.The feasibility and applicability of this technology are verified,providing references for the application and development of domestic platform modeling technology in the future.

关键词

桥梁工程/国产平台/参数化构件/GDMP/二次开发

Key words

bridge structure/domestic platform/parameterized components/gdmp/secondary development

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基金项目

国家重点研发计划(2021YFB2600400)

中国铁建股份有限公司科技研发计划(2022-A02)

中铁第四勘察设计院集团有限公司科技研发项目(2022D001)

出版年

2024
铁道技术标准(中英文)

铁道技术标准(中英文)

ISSN:
参考文献量6
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