Delphi专家评分法在景观桥梁方案比选中的应用

摘要

Based on the basic ideas and theories of Delphi experts grading method, according to the disfigurements of excessive subjectivity and disability to take quantitative analysis are caused by the traditional experts grading method which is used in the compare design. This method was used in the scheme selection of bridge landscape and changing qualitative analysis into quantitative analysis was achieved. The Delphi experts grading method was applied successfully in the scheme selection of landscape with the engineering background of a 9 spans arch bridge at one scenic spot and a good visual impact was also obtained. This method provides the references for researches on the scheme selection of landscape.%针对方案比选中所采用的传统专家法具有主观性强、不能定量分析等缺陷，基于Delphi专家评分法的基本思想和理论，本文将该方法应用到景观桥梁方案比选中，实现了桥梁景观方案比选由定性化变成定量化．以某景区内的一座九孔桥为工程背景，成功的应用了Delphi专家评分法对其景观方案进行了方案比选，取得了良好视觉的效果．本方法可供景观方案比选研究工作参考．