摘要
本文以三峡水库区奉节县城迁建新址为例,将地质灾害作为一个敏感性因素,纳入城市工程地质环境质量的综合评价中,提出地质灾害贡献度的概念,并将系统理论及其分析方法引入城市环境工程地质研究领域,采用系统“串—并联”相结合综合指标评判法,对该县新址区的工程地质环境进行定量化综合评价与分区。评价结果经抽样检验,效果良好。
Considering geological hazards as a sensitive factor in comprehensive evalua-tion of city engineering geological environmental quality, this paper puts for-ward a concept of the contribution degree of geological hazard in the research of the site of Fengjie city in Sanxia reservoir area. By means of researches on the environmental engineering geology of the city with the systematic theory and its analysis method, adoption of the-systematic 'series-parallel connection' evaluation method of comprehensive judgment, quantitative comprehensive evaluation and divi-sion of the area of engineering geological environment for the new site, it has been proved that the evaluation result is good through the examination of random sampling.
出处
《地球科学(中国地质大学学报)》
EI
CAS
CSCD
北大核心
1989年第2期155-164,共10页
Earth Science-Journal of China University of Geosciences
关键词
地质灾害
工程地质
环境地质
geological hazard, engineering geological environment, the eva-luation of environmental quality, the method of comprehensive judgement, Fengjie city