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一、前言吉林省位于北纬42°-47°,东经123°-134°。冬季采暖期约为4个月(11月15日至3月15日)。在冬季由于室外气温低,故人们主要在居室内活动,因之保证居室的微小气候适宜具有重要意义。由于党和国家对劳动人民生活的关怀,在1958年已制订出全国建筑气候分区第一阶段区划草案。案中将全国分成七个建筑气候区。各区有其相应的建筑上的技术措施。其中采暖为建筑上的基本要求之一。长春市属
I. Preface Jilin Province is located at latitude 42 ° -47 ° north and longitude 123 ° -134 ° east. The winter heating period is about 4 months (November 15 to March 15). Due to the low outdoor temperature in winter, people are mainly active in the living room. Therefore, it is of great importance to ensure that the microclimate of the living room is suitable. Due to the concern of the party and the state over the working people’s life, in 1958, a draft division of the first phase of the national building climate division was drawn up. The case divided the country into seven building climate zones. Each district has its corresponding architectural technical measures. Among them, heating is one of the basic architectural requirements. Changchun City is