Study on Plot Ratio of Urban Renewal Project

With the accelerated development of urbanization process in China,increasing urban population and continually upgrading demands,there are many new requirements to construction and development of modern city.Urban renewal is an effective way to promote city image and residential living condition.This paper introduces the definition of FAR,proposes the calculation model of FAR based on input-output theory and analyses the relation between FAR and margin.According to previously mentioned,urban renewal programs are put forward by the implementers.At last,taking an urban renewal project for an example,FAR is calculated and new urban renewal plan is proposed.