【摘要】 在收集了大量的地质资料的基础上,结合地理信息系统的数据库和空间分析功能,通过专家-层次分析法确定权重,运用模糊评判法对南充市城市地质环境质量进行分区评价。地质环境是城市建设和发展的基础,随着城市化进程加快,城市地质环境问题越来越突出。因此,对城市地质环境条件进行定量评价,对于城市规划和建设具有重要的指导意义。评价的结果将南充市城市地质环境划分为3个区11个亚区,各区地质环境质量有明显的差异,并提出城市建设合理的发展方向。更多还原

【Abstract】 Geological environment is an important basis for urban construction and development,but with the acceleration of the urbanization process,urban geological environment becomes an increasingly striking problem.Therefore,there is of great guiding significance to carry out urban planning and construction and the basic quantitative evaluation of urban geological conditions.On the basis of the collection of a large amount of geological data,and in combination with the powerful database of geographic information system and the functions of spatial analysis,the authors used the expert-AHP to determine the weight and the fuzzy comprehensive evaluation method to evaluate geological environment in Nanchong city.It was concluded that the geological quality in Nanchong city was divided into 3 zones and 11 sub-zones,there was of significant difference for varied zones in geological environmental quality,and a rational development direction was proposed for urban construction.更多还原