第4期张红卫.基于6DBIM技术的双壁钢围堰碳足迹计算模型及应用研究基于6DBIM技术的双壁钢围堰碳足迹计算模型及应用研究张红卫(中铁二十二局集团第五工程有限公司,重庆400711)采用日期:20230302第一作者:张红卫(1981—),男,本科,高级工程师,主要从事桥梁和隧道施工方面的工作。摘要:在我国的“双碳”政策背景下,6DBIM(BuildingInformationModeling,建筑信息模型)作为近年来的热门技术正处于飞速发展阶段。以某工程采用的双壁钢围堰为例,阐述了6DBIM技术在工程实际中的应用。通过Revit软件建立3D模型,进行碰撞分析,并利用C#语言实现了Revit模型向MidasCivil模型的转换。依托Fuzor软件和Navis-works软件,完成了4DBIM和5DBIM的建立,对各阶段资源消耗进行统计,使钢围堰施工进度与资源消耗智能化、可视化。采用全生命周期评价(lifecycleassessment,LCA)对碳排放进行测算,建立碳足迹计算模型,并对QTCreator集成开发平台进行二次开发,开发碳足迹计算系统、建立碳足迹因子库,实现6DBIM技术,为绿色建筑、低碳建筑的探索和实现提供参考。关键词:6DBIM技术;双壁钢围堰;模型建立与转换;资源消耗;碳足迹计算模型中图分类号:TU201.4文献标识码:A文章编号:16729889(2023)04002705ResearchonCarbonFootprintCalculationModelandApplicationofDouble-walledSteelCofferdamBasedon6DBIMTechnologyZHANGHongwei(ChinaRailway22thBureauGroupFifthEngineeringCo.,Ltd.,Chongqing400711,China)Abstract:UnderthebackgroundofdualcarboninChina,6DBIMasahottechnologyinrecentyears,isinastageofrap-iddevelopment.Takeadouble-walledsteelcofferdamusedinacertainprojectasanexampletoexplaintheapplicationof6DBIMtechnologyinengineeringpractice.The3DmodelwasestablishedthroughRevit,thecollisionanalysiswasperformed,andtheRevitmodelwasconvertedtotheMidasCivilmodelusingtheC#language.RelyingonFuzorandNavis-workssoftware,theestablishmentofBIM4Dand5Dmodelswascompleted,andtheresourceconsumptionateachstagewasstatisticallycounted,sothattheconstructionprogressandresourceconsumptionofthesteelcofferdamwereintelligentandvisualized.Thelifecycleassessment(LCA)isusedtomeasurecarbonemissions,establishacarbonfootprintcalculationmod-el,andcarryoutsecondarydevelopmentofQTCreatorintegrateddevelopmentplatform,developacarbonfootprintcal...