This paper analyzed the present situation of public building energy saving and introduced the energy-saving tec- hnology on the exterior wal of building. The paper aims to im- prove people’s energy-saving awareness and reduce building energy consumption of external retaining structures in the fu- ture.%本文对公共建筑节能现状进行了分析,对建筑围护结构的外墙节能技术进行了简要介绍。目的在于通过提高人们节能降耗的意识,能在今后围护结构外墙建筑中有效降低建筑能耗。
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