Abstract
Recently, at the former sites of abandoned river along the Kusatsu river drainage canal enterprise in Kusatsu and Ritto city region, Shiga Prefecture, the construction of facilities related to road is under consideration. Then, in Kusatsu city, part of former sites of abandoned river other than facilities related to road will be bought from Shiga Prefecture for the promotion. The development of the former sites will influence the future of the city greatly. The planned construction is expected to be efficient, so the more effective plan for this project is in great need.
Then, in this research, the synthetic examination from multi-aspect and multi-side viewp oint was carried out for the purpose of the possibility of practical and rational plan raised about the former site required by urban facilities construction problems. In that case, to determine the kinds arrangement, construction implementation periods of the urban facilities which is assumed to be constructed at former sites of abandoned river, the optimization model was built up. So, with the connection of the optimization model of development and financial simulation model, it is feasible to analyze the influence effect from financial and social aspects about the construction plan. And effective and efficient plan proposal was concluded.