Evaluation on Development Potential of Urban Underground Space Resource: Multi level Grey Approach

Abstract:

The evaluation information of development potential of urban underground space resource is not complete and exact entirely.The multi level grey approach is employed to develop the evaluation index system of development potential of urban underground space resource.A case study is made of the five main blocks in Gulou district of Nanjing.The result shows that the multi level grey evaluation on the development potential of urban underground space resource doesn’t require a large sample,but offers an effective reference for the scientific and normative evaluation on the development potential of urban underground space resource.

Key words:underground space resource; development potential; multi level grey approach