房屋震害小区划,是指在一定小区域范围内,对房屋建筑遭受不同震害程度的划分,唐山地震后,我们使用航空象片房屋倒塌率判读法,进行了二次划分,得到了新的《唐山地震房屋灾害小区划图》。文中收集了七份现有的成果,经过分析对比,由文中所提新方法得到的结果,在真实性,精度和表达能力等方面,均优于其他成果。 Housing zoning is a small area within a certain area, the housing construction suffered different levels of damage, Tangshan earthquake, we use the aerial photo housing collapse rate interpretation method, the second division, has been a new Of “Tangshan earthquake housing disaster plot map.” In this paper, seven existing achievements are collected. After analysis and comparison, the results obtained from the new method presented in this paper are superior to other achievements in terms of authenticity, accuracy and presentation ability.