基于Grasshopper的排架拱桥BIM正向设计研究  

Research on BIM Forward Design of Bent Arch Bridge Based on Grasshopper

作　　者：何磊 齐一鸣 杨雨豪 翟晓亮[1] HE Lei;QI Yi-ming;YANG Yu-hao;ZHAI Xiao-liang(CCCC First Highway Consultants Co.Ltd.,Xi'an 710075,China)

机构地区：[1]中交第一公路勘察设计研究院有限公司,西安市710075

出　　处：《公路》2023年第7期193-200,共8页Highway

基　　金：交通运输行业重点科技清单项目拱形排架悬吊桥梁设计建造关键技术研究,项目编号2022-MS1-72。

摘　　要：基于Rhino平台的Grasshopper软件,以在建项目排架拱异形桥梁BIM正向设计为例,重点介绍了该项目BIM正向设计过程中技术路线研究、BIM软件对比、建模过程中的技术关键点、BIM与结构计算辅助以及成果输出等主要BIM正向设计关键步骤,全面总结了异形桥梁BIM正向设计中各设计环节的注意事项及关键点因素,以期为同类型异形桥梁BIM正向设计提供解决思路和技术借鉴,促进桥梁BIM正向设计进一步发展。Based on the Grasshopper software of the Rhino platform,in this paper,relying on a bent arch special-shaped bridge with BIM forward design that under construction,focusing on the key steps of BIM forward design in the BIM forward design process of this project,such as the research on the technical route,the comparison of BIM software,the key technical points in the modeling process,the assistance of BIM and structural calculation,and the output of results,the points for attention and key factors in the BIM forward design of special-shaped bridge are comprehensively summarized,so as to provide solutions and technical reference for the BIM forward design of the same type of special-shaped bridges,and promote the further development of BIM forward design of bridges.

关 键 词：排架拱桥 BIM正向设计 技术路线 关键技术 异形桥梁 

分 类 号：U442.52[建筑科学—桥梁与隧道工程] U495[交通运输工程—道路与铁道工程]