唐山是一座震后重建的特殊城市。由于历史原因,唐山在震后城市恢复重建过程中,受当时经济条件和技术水平的限制,全市建设了大量保温隔热性能差的住宅。这些老建筑基本未考虑建筑保温隔热措施,建筑功能不完善,外表陈旧,与近年 Tangshan is a special city after the earthquake reconstruction. Due to historical reasons, in the process of urban renewal and reconstruction in Tangshan, due to the limited economic conditions and technological level of the time, a large number of houses with poor thermal insulation properties were built in the city. These old buildings basically did not consider building insulation measures, architectural features imperfect, the appearance of obsolete, and in recent years