基于BIM技术的铁路多专业数字化设计研究

Multi-specialty Digital Design of Railway Based on BIM Technology

随着信息技术的不断发展,BIM技术的应用已成为铁路工程设计领域的重要趋势。基于BIM技术,铁路工程勘察设计领域在数字化设计取得了一定进展,但依旧存在数据标准不统一、系统集成难度大等问题。为解决这些问题,统一专业设计环境,实现多专业数字化设计集成,基于BIM标准体系框架,制定企业标准,研究满足数据统一存储表达的标准数据模板;设计多专业间信息交互接口,搭建多专业设计软件研发框架,初步形成了多专业数字化设计体系。在此基础上,从利用工作空间进行设计资源管理、构件库搭建、专业接口及建模功能设计和设计成果输出等方面进行阐述,明确了专业数字化设计功能研发的主要内容,提出工程数量统计方案和利用信息模型进行二维图纸绘制的方法,研发多专业数字化设计软件,为专业数字化设计提供高效便捷的工具。通过在项目中进行应用,体现了数字化设计的优势,验证了数字化设计体系,达到了提高效率和质量的效果,形成了一套较为完整的多专业数字化设计解决方案,为铁路多专业数字化设计研究提供借鉴和参考。

With the continuous development of information technology,the application of BIM technology has become an important trend in the field of railway engineering design.Based on BIM technology,the field of railway engineering survey and design has made some progress in digital design,but there are still issues such as inconsistent data standards and difficulties in system integration.To address these problems and achieve integrated digital design across multiple specialties,this paper,based on the BIM standard system framework,establishes enterprise standards,researches standard data templates that meet the requirements of unified data storage and representation,designs information exchange interfaces among multiple specialties,and builds a research and development framework for multi-specialty design software,thereby forming a preliminary multi-specialty digital design system.Based on this,the paper elaborates on various aspects,including the utilization of workspaces for design resource management,the construction of component libraries,the design of professional interfaces and modeling functionalities,and the output of design results,clarifying the main content of professional digital design research and proposing engineering quantity calculation schemes and methods for generating 2D drawings using information models.A multi-specialty digital design software is developed to provide efficient and convenient tools for professional digital design.Through practical application in projects,the advantages of digital design are demonstrated,the digital design system is validated,and improvements in efficiency and quality are achieved.Relatively complete multi-specialty digital design solutions are created,providing valuable references for researches on multi-specialty digital design in railway engineering.