The ability of public spaces in attracting people is resulted that have been considered as a container for formation of social capital. Therefore this study is an attempt about the relationship between public spaces and social capital in different aspects and according to explanatory framework and deductive reasoning for testing the assumptions of the theory. The main assumption of the study has been organized on the bases of physical and social aspects of space which impact over social trust and participation contingent factors such as social networks. In this way explanation between social capital and public spaces has been performed by Polynomial regression test in SPSS and MATLAB. The analysis is on the bases of 384 sample size which has been derived according the cochran Q test and in a random sampling method. The gathering instrument was questionnaire in public spaces within the selected community contexts of Amol.

 The results indicates that the physical dimensions of (space) and social (activity) in public spaces affect the norms and social networks as a dimensions of social capital. Also all indicators of social capital is positively associated with the acceptance of public space and has established a positive 65.3% correlation. Therefore, improving the physical and social conditions of public spaces result in a positive way on social capital at the community level scope (areas).

Lack of social capital and a threat to the sense of security is synonymous with social deviance. Because social capital reflects the cooperative behavioral norms, lack of social capital will be reflected actual social deviations. In this paper, the relationship between social capital (social particiption, trust, solidarity and social interaction) and social security (with dimensions of intellectual, physical, financial, speech, occupational and judicial) of a sample of 370 male and female students of the university student,s city of zanjan has been studied. Research methodology, quantitative study with questionnaires and relying on multi-stage cluster sampling and simple random. The results showed that the results of the relationship between underlying variables and the average sense of security indicates that the significant difference between men and women feel safe there.