| Changchun Tractor Factory is one of the typical representatives of the construction of the old industrial base in Northeast China during the "Second Five-Year Plan" period.It has distinct characteristics of The Times and important heritage value.With the change of urban planning mode from incremental expansion to inventory optimization,industrial heritage is increasingly facing the demands of industrial adjustment and replacement and spatial transformation and renewal in the process of urban evolution.Current practices and researches related to industrial heritage have accumulated a lot of achievements,focusing on the protection before and during the transformation.However,after the transformation,there are few studies on the reuse of reclaimed site space from the perspective of users’ psychological and behavioral cognition,which makes it difficult to grasp objectively and comprehensively the internal relationship between user needs and site space construction after the transformation.Therefore,in the study on the protection,continuation and reuse of industrial heritage,the addition of regenerative space will promote the generation and sustainable development of regional individuality.The fundamental purpose of this study is to protect the valuable industrial heritage of Changchun Tractor Factory and to explore the effective recycling way of the industrial heritage in cold region.Taking the industrial heritage project of Changchun Tractor Factory as the research object,this paper analyzes and evaluates the historical buildings,scientific value and artistic value of Changchun Tractor Factory complex by using the theories of protection and reuse of historical buildings at home and abroad,energy conservation in cold areas and urban renewal,and by collecting historical data and investigating the current situation.The advantages,objectives,directions and methods of its protection and reuse are clarified.The protection and reuse strategies are proposed from the macro,meso and micro levels of urban and rural planning,as well as the two aspects of individual and group building design in cold areas.By connecting the environment of the regeneration site with the user experience,the correlation between the protection of industrial heritage and the environment of the regeneration site is constructed.While ensuring the use effect of the space environment and style inheritance,the value of industrial heritage and the vitality of the site are enhanced.The research results can also provide a certain reference for the reconstruction of the old industrial zone in cold areas. |