Consensus in prioritizing river rehabilitation projects through the integration of social, economic and landscape indicators
详细信息    查看全文
文摘
Selecting a river rehabilitation project is a complex decision which should address social, economic and landscape indicators. The rehabilitation project becomes even more complicated if the city qualifies for inscription on the UNESCO World Heritage List. Tangible and intangible factors must be assessed to take into account cultural and natural heritage, water flow, river naturalization, interaction of water stream, construction costs and operational and maintenance costs. The proposed method is a hybrid model combining Delphi, Analytical Hierarchy Process and VIKOR technique. This hybrid model has been applied to the historic walled town of Cuenca and the Huecar river. The objective of the selected rehabilitation project must be the optimal integration of the river in the townscape. The indicators most valued by the panelists have been cultural heritage and river naturalization with 28% and 25% respectively. As a result, the trapezoidal cross section has achieved an acceptable advantage and stability over the modified triangular cross section, valued as second.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700