建筑经济CONSTRUCTIONECONOMY第44卷第S1期2023年7月Vol.44No.S1Jul.2023摘要:借鉴LCA原则与框架及相关学者的研究成果,将建筑整个生命周期划分为建材生产及运输、施工建造、建筑物运行及拆除处理四个阶段,并界定建筑全生命周期各阶段的主要碳排放来源。运用东禾建筑碳排放计算软件,以江苏地区某高层钢筋混凝土结构住宅楼为例,计算其各阶段及全生命周期的碳排放量,并提出相应的碳减排对策,为建筑行业实现“双碳”目标提供借鉴和参考。关键词:住宅楼工程;全生命周期;碳排放计算;减排策略中图分类号:TU111.195文献标识码:A文章编号:1002-851X(2023)S1-0371-08DOI:10.14181/j.cnki.1002-851x.2023S1371ResearchonBuildingCarbonEmissionCalculationandEmissionReductionStrategiesBasedonLCA:TakingaResidentialProjectasanExampleZHAOSusu,ZHUJianguo,WANGZe,XUKe,ZHUKaiwei,CHENXinxiao(JiangsuOceanUniversity,Lianyungang222005,China)Abstract:BasedontheprinciplesandframeworkofLifeCycleAssessment(LCA)andtheresearchresultsofscholars,thewholelifecycleofabuildingisdividedintofourstages:buildingmaterialproductionandtransportation,construction,operationandmaintenanceanddemolitiontreatment,anddefinesthemaincarbonemissionsourcesofeachstageofthebuildinglifecycle.Secondly,usingDonghebuildingcarbonemissioncalculationsoftware,takingamulti-storeyreinforcedconcreteresidentialbuildinginJiangsuasacasebuilding,thecarbonemissionofthewholelifecycleandeachstageoftheresidentialbuildingarecalculated,thecorrespondingemissionreductioncountermeasuresareputforward,whichprovidingreferencefortheconstructionindustrytoachievethe“doublecarbon”goal.Keywords:residentialbuildingproject;wholelifecycle;carbonemissioncalculation;implementationpath1引言目前,我国正处在城市化快速发展的重要阶段,建筑业作为影响国民经济的支柱产业,其规模正持续扩大,能源消耗也持续提高。国家鼓励各地、各行业采取节能减排相关措施,转变能源消耗结构,加速形成低碳的生活方式和产业结构。建筑行业作为用能大户,如何在建筑领域实现碳达峰、碳中和对我国双碳目标的实现具有重要意义。为了降低碳排放,保护环境,减少资源的消耗,顺利完成双碳目标,我国开始发展低碳经济、...