国土资源科技管理
國土資源科技管理
국토자원과기관리
Scientific and Technological Management of Land and Resources
2009年
5期
60~65
,共null页
建设用地 适宜性评价 地质环境
建設用地 適宜性評價 地質環境
건설용지 괄의성평개 지질배경
construction land ; suitability evaluation ; geo-environment
目前城市地质环境质量评价理论和评价方法仍处于探索阶段,并且城市地质环境信息与城市规划信息的相互传输不够。通过对城市地质调查成果的综合分析评价.解决城市地学研究与城市规划之间的信息传输问题。以杭州市为例,运用GIS技术,综合考虑了地貌类型、坡度、场地土类别、工程地质结构分区、全新世饱和软土埋深、地下水富水性、地下水咸化度、地质灾害程度等多项因子.并对评价因子赋予不同的权重,进行建设用地地质环境适宜性评价。最后,根据评价结果.探讨建设用地地质环境适宜性与城市规划发展的关系,并对项目区建设用地的优化布局提出建议。
目前城市地質環境質量評價理論和評價方法仍處于探索階段,併且城市地質環境信息與城市規劃信息的相互傳輸不夠。通過對城市地質調查成果的綜閤分析評價.解決城市地學研究與城市規劃之間的信息傳輸問題。以杭州市為例,運用GIS技術,綜閤攷慮瞭地貌類型、坡度、場地土類彆、工程地質結構分區、全新世飽和軟土埋深、地下水富水性、地下水鹹化度、地質災害程度等多項因子.併對評價因子賦予不同的權重,進行建設用地地質環境適宜性評價。最後,根據評價結果.探討建設用地地質環境適宜性與城市規劃髮展的關繫,併對項目區建設用地的優化佈跼提齣建議。
목전성시지질배경질량평개이론화평개방법잉처우탐색계단,병차성시지질배경신식여성시규화신식적상호전수불구。통과대성시지질조사성과적종합분석평개.해결성시지학연구여성시규화지간적신식전수문제。이항주시위례,운용GIS기술,종합고필료지모류형、파도、장지토유별、공정지질결구분구、전신세포화연토매심、지하수부수성、지하수함화도、지질재해정도등다항인자.병대평개인자부여불동적권중,진행건설용지지질배경괄의성평개。최후,근거평개결과.탐토건설용지지질배경괄의성여성시규화발전적관계,병대항목구건설용지적우화포국제출건의。
At present,evaluation theory and methods for urban geo-environment quality are still immature, and the transmission between geo-environment information and urban planning information is not enough. Through a comprehensive analysis evaluation of urban geological survey results, this paper tries to solve the problem of transmission between urban geo-scientific study and urban planning. With Hangzhou City as an example, this paper evaluate the constructive land geo-environmental suitability, using GIS and considering such factors as landform, slope, soil types, division of engineering-geological structure, the Holocene saturated soft soil depth, rich aquifer of underground water, salinization of underground water and geological disasters, and giving different weights. The paper ends with a discussion on the relationship between constructive land geo-environment suitability and urban planning, and presents suggestions for optimizing the layout of constructive land based on the evaluation results.