钢结构被动式超低能耗建筑高效保温施工技术.pdf
第54卷第23期2023年12月建筑技术
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Vol.54No.23Dec.2023ArchitectureTechnology2853
钢结构被动式超低能耗建筑高效保温施工技术
王忠云,王媛,许晓煌,李炜兴
(北京国际建设集团有限公司,100054,北京)
摘要:针对北京市钢结构类型超低能耗建筑示范项目——昌平区未来科学城第二中学建设工程的高效
保温成功实施作法,对钢结构被动式超低能耗建筑竖向被动区与非被动区分界处高效保温施工技术进行系统
性的总结,提出提高建筑围护结构的热工性能,从而最大幅度地降低或取消对主动式机械采暖和制冷系统的
使用,进而降低建筑采暖和制冷能耗,为今后类似工程提供借鉴。
关键词:钢结构;被动式超低能耗建筑;地下室顶板;被动区与非被动区;保温技术
中图分类号:TU54文献标志码:A文章编号:1000–4726(2023)23–2853–03
HIGHEFFICIENTTHERMALINSULATIONCONSTRUCTIONTECHNOLOGYOFSTEEL
STRUCTURESUPER-LOWENERGYCONSUMPTIONBUILDING
WANGZhong-yun,WANGYuan,XUXiao-huang,LIWei-xing
(BCEGInternationalConstructionGroupCo.,Ltd.,100054,Beijing,China)
Abstract:Basedonthesuccessfulimplementationofefficientthermalinsulationintheconstruction
ofNo.2MiddleSchoolintheFutureScienceCityinChangpingDistrict,ademonstrationproject
ofsteelbuildingsfeaturingultra-lowenergyconsumptioninBeijing,constructiontechniqueswere
systematicallysummarizedforefficientthermalinsulationattheboundariesbetweenverticalpassiveand
non-passivezonesofpassivesteelbuildingsfeaturingultra-lowenergyconsumption.Itwasproposedto
improvethethermalperformanceofbuildingenvelopes,thusminimizingoreliminatingactivemechanical
heatingandcoolingsystemsandreducingtheenergyconsumptionforheatingandcoolinginbuildings,
asareferenceforsimilarprojec