第41卷第8期2023年8月文章编号：1009-7767(2023)08-0148-09市放技术JournalofMunicipalTechnologyVol.41,No.8Aug.2023D0I:10.19922/j.1009-7767.2023.08.148基于多软件融合应用的BIM+GIS快速施工场地优化布置邓博*,叶锦华²,张涛2(1.北京国道通公路设计研究院股份有限公司，北京100073；2.北京市政路桥股份有限公司，北京100045)摘要：针对目前施工场地优化布置存在可视化、精细化、效率不足等问题，通过倾斜摄影技术采集地形GIS数据，基于.las数据格式保留点云和贴图属性，结合Recap软件的格栅抽取、修剪功能，在保障数据精度的前提下得到满足软件计算能力要求的点云文件；应用Infraworks对点云文件进行更好的可视化和降噪处理，快速实现场地、便道的初步设计，形成路线、占地面积、土方量等数据的初步统计，为工程前期决策提供科学依据；应用Civil3D对Infraworks的初步设计成果进行深化设计，对场地平整、便道设计、工程量统计进行精细化处理，生成详细的平曲线图、纵断面图、横断面图、填挖方数量表等，为工程实施提供准确指导。关键词：BIM技术；GIS技术；施工场地优化布置；多软件融合应用中图分类号：TP31；U415RapidConstructionSiteOptimizationLayoutofBIM+GiSBasedon(1.BeijingGuodaotongHighwayDesign&ResearchInstituteCo.,Ltd.,Beijing100073,China;2.BeijingMunicipalRoad&BridgeGroupCo.,Ltd.,Beijing100045,China)Abstract:Aimingattheproblemsofvisualisation,refinementandlackofefficiencyinoptimizedlayoutofthecon-structionsite,terrainGISdatawerecollectedbytiltphotographytechnology.Basedonthelasdataformat,thepointcloudandmappingattributeswerekept.CombinedwiththegridextractionandpruningfunctionsofRecapsoftware,thepointcloudfilethatmeetstherequirementsofthesoftware'scomputationalcapabilitywereobtainedunderthepremiseofsafeguardingdataaccuracy;BettervisualisationandnoisereductionprocessingofthepointcloudfilewerecarriedbyInfraworks.Thesiteandtheright-of-waywerequicklydesignedtoobtaintheformationoftheroute,thearea,theamountofearthandotherdataofthepreliminarystatisticstoprovideascientificbasisforthepre-con-structiondecision-making;ThepreliminarydesignresultsofInfraworksweredeepenedbyCivil3D.Thesitelevel-ling,theright-of-wayroutedesign,theamountofstatisticsweref...
