一、城市综合防灾减灾规划在构筑和谐社会中的重要作用城市是一个地区政治、经济、文化科技的中心,是人口、产业和社会活动高度聚集的地区。城市人口集中、产业集中、财富集中、建筑物与构筑物(包括基础设施)集中的特点决定了城市各类灾害发生时损失的严重性及其广泛的社会、经 I. The Important Role of Integrated Urban Disaster Prevention and Reduction Planning in Building a Harmonious Society City is a regional center for political, economic and cultural science and technology. It is an area where population, industry and social activities are highly concentrated. The concentration of urban population, industrial concentration, concentration of wealth, and the concentration of buildings and structures (including infrastructures) determine the severity of the loss in urban disasters and their extensive social