The Comprehensive Benefit Evaluation Of Urban Rail Transit

So far, there have been many research papers on urban rail transit in which few is about the analysis and evaluation of its comprehensive benefits. In order to make the social various strata have a sufficient recognition of the benefits urban rail transit brings, increase its investment and accelerate its construction, this article makes the analysis and evaluation of urban rail transit comprehensive benefits from the four aspects of transit, economy, society and environment.As a huge investment in the construction of urban infrastructure facilities, urban rail transit not only has transit and economic benefit itself, but also has enormous social and environmental benefit. Constructing and managing transit well not only brings transit benefit but more important brings economic, social and environmental benefit on this foundation. Whether urban rail transit which a city invests enormous money to construct can obtain the anticipated economic, social and environmental benefit is decided by its transit benefit, and transit benefit is decided by the science and rationality of urban rail transit line layout to the large extent.There are close inner links among transit, economic, social and environmental benefits of urban rail transit. Therefore, this paper will give a comprehensive study by organic combination of the four benefits. That is, reflecting the transit function status of urban rail transit system through transit benefit, reflecting the operating effect through the economic benefit, illustrating the influence the system brings to society and city through social benefit, and illustrating the contribution the system makes to improve the condition residents live through environmental benefit.Comprehensive benefits are the result and the integration of the transit, economic, social and environmental benefit.This article establishes the estimate method and the model of comprehensive benefits by the combination of qualitative analysis and quantitative analysis, and estimate the comprehensive benefits of subway I line first project in Chengdu city. This article establishes the comprehensive benefits evaluation system of urban rail transit by system analysis method, and makes case analysis by the method of combining relative theory and the model of comprehensive benefit...