Investigation of causal components in integrating the body of the city (Case Study: District One of Karaj Municipality)

Urban cohesion has always been one of the most basic structural qualities and one of the central principles and concepts in cities. Urban structure of a metropolitan area of Karaj, with many problems in the field of participation, growth of informal housing, managerial, physical, irregular growth of the city, lack of coherent and efficient planning, inequality of income distribution, social harms, inadequate distribution of urban services, environmental and political problems Are facing the performance of urban management, etc .; Therefore, paying attention to the space and body of the city and finding solutions to get out of the current situation and how to integrate into the body of the city and how to control and guide the city from different aspects is of special necessity and importance. The present study has been compiled with the aim of investigating and evaluating the causal components in integrating the body of the city of region one of Karaj municipality. The descriptiveanalytical method used is based on documentary-survey sources. The data collection tool is a questionnaire. Factors affecting physical cohesion were examined in the form of management structure, participation and physical. Based on DI-RI values in the physical part, the sociability index of urban spaces is the most effective criterion and uniform views are the most effective criterion; In the participatory part of the index, the compliance of decisions, programs and activities of city managers with the wishes and needs of the people is one of the most effective and increase public participation through their material and spiritual uses and use of positive empowerment of citizens' facilities for environmental and functional diversity. Criteria and finally the management part of the index of organizing the abandoned tissues within the central tissues of cities and density sales have been identified as effective and efficient criteria, respectively.