摘要: |
城市空间拓展是一个由多系统
相互作用而形成的复杂过程。为有效减小
决策过程中的主观性和不确定性,为类
似问题提供一种较科学的解决途径,文
章以四川省开江县为例,阐述了基于三标
度法的AHP法的五个应用步骤,即分析
问题、建立递阶层次结构模型、构造判断
矩阵及计算相对权重、赋值评价及总值
测算、空间发展方向决策及验证。通过
分析,指出城市空间拓展的关键步骤是构
造判断矩阵,通过分层次计算相对权重
来确定所有指标因素相对于总指标的相
对权重,进而判断开江县城市空间发展
方向。经过验证,基于三标度法的A HP
法可以有效判断城市空间发展方向,是
一种可操作性强、较科学的方法。 |
关键词: 三标度法 AHP法 空间发展
方向 开江 |
DOI: |
分类号: |
基金项目:中央高校基本科研业务费科研专项(CDJZR10190001) |
|
The Application of the AHP Method Based on the Three Scale in the Decision-making Processof Urban Spatial Development Directions— Taking Kaijiang County of Sichuan Province for Example |
YANG Liu,ZHANG Fenfen
|
Abstract: |
The expansion of urban space is a complex process formed out of the
interactions of multi-systems. In order to effectively reduce the subjectivity and
uncertainty in its decision-making process and provide a more scientific way to
solve similar problems, this paper clarified the five application steps of the AHP
method based on the three scale by taking Kaijiang County, Sichuan Province
as an example: analyzing the problems, creating a hierarchical structure model,
constructing judgment matrices and calculating relative weight, grading and
accounting gross, and verifying the directions of spatial development decisions.
The key step was to construct judgment matrices, to determine the relative weight
of all indicators factors relative to the total indexes by calculating relative weight
on different levels, and thus estimate the urban spatial development directions
of Kaijiang County. It was proved that the AHP method based on the three-scale
method could estimate the development directions of urban space effectively and it
was a practical operable and more scientific method. |
Key words: Three Scale Method AHP Spatial Development Directions Kaijiang County |