建筑节能设计重视不够北京铁路局太原勘测设计院郑定昌现象有的建筑设计人员常常不按采暖建筑物使用要求，在设计中开设较大面积的窗；对修建在我国北方寒冷地区的房屋，设计确定的墙厚和屋面保温层厚度不能满足热工计算的要求，使冬季采暖能耗增加，夏季也不便使用。原因... Insufficient Attention to Building Energy-Saving Designs Zheng Dingchang, Taiyuan Survey and Design Institute, Beijing Railway Bureau Some building designers often do not open large windows in the design according to the requirements for the use of heating structures; the design of houses built in cold regions of northern China is determined. The thickness of the wall and the thickness of the roof insulation layer can not meet the requirements of thermal calculation, so that the heating energy consumption in winter will increase, and it will not be used in summer. the reason...