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为进一步推进长江流域及其周围夏热冬冷地区建筑节能工作，提高和改善该地区人民的居住环境质量，全面实现建筑节能５０％的第二步战略目标，建设部组织制定了中华人民共和国行业标准《夏热冬冷地区居住建筑节能设计标准》（JGJl３４—２００１）（以下简称《节能标准》）已于
In order to further promote building energy conservation in the hot summer and cold winter area around the Yangtze River Basin and to improve and improve the living environment of people in the area and fully realize the second-step strategic goal of 50% energy saving in buildings, the Ministry of Construction has formulated the industrial development plan of the People’s Republic of China Standard “Design Standard for Energy Conservation of Residential Buildings in Summer Hot and Winter Cold Areas” (JGJl34-2001) (hereinafter referred to as “Energy Conservation Standard”)