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1 总则1.0.1 为贯彻国家有关节约能源、环境保护的法规和政策,改善夏热冬冷地区居住建筑热环境,提高采暖和空调的能源利用效率,制定本标准。1.0.2 本标准适用于夏热冬冷地区新建、改建和扩建居住建筑的建筑节能设计。
1 General Provisions 1.0.1 This standard was formulated to implement the national regulations and policies on energy conservation and environmental protection, to improve the thermal environment for residential buildings in hot summer and cold winter areas, and to increase the energy efficiency of heating and air conditioning systems. 1.0.2 This standard applies to the construction of new building, renovation and expansion of residential buildings in the hot summer and cold winter area energy-saving design.