基于BIM技术的道路线形设计及安全评价  

The Road Alignment Design and Safety Evaluation Based on BIM Technology

作　　者：孙思科 王谦 SUN Sike;WANG Qian(Central&Southern China Municipal Engineering Design and Research Institute Co.,Ltd.,Wuhan 430000,Hubei,China)

机构地区：[1]中国市政工程中南设计研究总院有限公司,湖北武汉430000

出　　处：《工程技术研究》2023年第9期184-186,共3页Engineering and Technological Research

摘　　要：为了保证道路工程设计水平,文章分析了BIM技术的应用优势及建模平台选择,以某城市快速路为研究对象,探讨了BIM技术在地形地质建模、平面线形设计、纵断面设计、横断面设计中的具体应用,最后以相邻路段运行速度差值ΔV_(85)和三维空间视距为评价指标,阐述了道路线形的安全评价方法。In order to ensure the level of road engineering design,this paper analyzes the application advantages of BIM technology and the selection of modeling platform.Taking an urban expressway as the research object,this paper discusses the specific application of BIM technology in topographic and geological modeling,plane alignment design,vertical section design and cross section design.Finally,the safety evaluation method of road alignment is expounded by taking the running speed differenceΔV85 and 3D spacial sight distance of adjacent road sections as evaluation indexes.

关 键 词：BIM技术 道路线形 Civil 3D软件 设计方法 安全评价 

分 类 号：U412.3[交通运输工程—道路与铁道工程]