lanning,floorarearatioandotherpolicy.EncouragethegovernmentsanddeveloperstoconstructmorePassiveHouse.GovernmentatdifferentlevelsshouldgivepolicysupporttothePassiveHousedevelopers.Forexample,whenthegovernmentcalculatesthefloorarearatio,thebuildingthermalenvelopshouldnotbetakenintoconsiderationorthefloorarearatioshouldbeincreasedfortheproject.Thebuyers’downpaymentandinterestsshouldbealsoconsideredtoreduce.目?录一、引言?13二、项目概况?13(一)“被动式低能耗房屋”的定义与概念?13(二)“被动式低能耗房屋”的指标?14(三)?各国情况与趋势?161.欧盟?162.德国?163.丹麦?174.美国?18(四)中国现有建筑采暖能耗与德国被动式低能耗房屋的比较........................................................................................................18(五)中德被动式低能耗房屋示范合作项目?19三、秦皇岛示范工程?20(一)工程概况与项目目标?20(二)关键技术的应用?211.?无热桥的高效外保温系统?212.采用双Low-e高性能保温隔热外窗?223.高效热回收新风系统?224.房屋良好气密性?225.防潮防水技术?226.充分利用太阳能和其它可再生能源?22
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