Preliminary Study Of Implementing Benefit Evaluation To Land Consolidation Project

Land consolidation implement benefit research is an indispensably part of land consolidation theory and practice research. It can completely hold the effect of land consolidation in area scale, and make sure the working keystone, that analyzing and researching implement procedure, evaluating implement benefit, to offer decision-making basic.This paper made basic database by EXCEL with 1:10000 present land-use map, final acceptance map, and data from nature/social/ economic survey or lab analysis, took 15 land consolidation projects in Hunan Province as cases. By analysis the data, the paper has built assess index system and comprehensive evaluation model, and examined the model by practical example.The practical study includes:(1) Introduced and analyzed the relative theory of "Implementing Benefit Evaluation to Land Consolidation Project" and the study progress both at home and abroad.(2) The choice of index is considered form economic, social and ecology benefits. Supposing avoid index duplicating and simple presenting in so many indexes, make choice according to importance, build a Multi-aim comprehensive evaluation index system with function of assessing and controlling.(3) Make basic database by EXCEL, with present land-use map, final acceptance map, and data from nature/social/ economic survey or lab analysis.(4) Forecast the cash flow situation in life cycle by surface data model.(5)Assess the projects comprehensively by the "topsis" method of Multi-aim optimized decision. Get assessing result of 15 land consolidation project in Hunan Province, and examined the assessingresult by the optimized model with restraint mechanism.