“三北”地区(指东北、华北、西北)混凝土农房构件经验交流会于1984年9月在辽宁省昌图县召开。自全国第二次农房构件会议之后,“三北”地区的混凝土农房构件的生产发展迅速,特别是陕西、辽宁等地情况更是突出。但与广大农村飞速发展的形势相比,建造农房所需的建筑 The “Three North” region (referring to Northeast China, North China, and Northwest China) experienced the exchange of concrete house components in September 1984 in Changtu County, Liaoning Province. Since the Second National Conference on Agricultural Houses, the production of concrete housing components in the “Three North” region has developed rapidly, especially in Shaanxi and Liaoning. However, compared with the rapid development of the vast rural areas, the construction of houses needed for the construction of houses