In light of the contradict of social development and energy shortage, the paper explores the identification of building energy conservation and relevant technological measures, and mainly describes the energy-saving methods of wall, roof, door and window and utilization of new materials and new resources, with a view to promote domestic building industry to reduce and save energy and to realize sustainable development.%针对社会发展与能源短缺这一矛盾,探讨了建筑节能的概念及相关技术措施,着重阐述了墙体、屋面、门窗等不同部位的节能方法及新材料,新能源的利用,以促进国内建筑降耗节能,实现可持续发展。
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