Investigating the trend of biophilic urban planning theory and its effects on urban peace and security

The purpose of this study is to investigate the trend of biophilic urban planning theory and its effects on the tranquility and environmental security of cities. The research method is descriptive-analytical and based on data collection through survey method. The data collection tool was a questionnaire. Its validity was confirmed by the elite community and its reliability was confirmed by using Cronbach's coefficient greater than 0.78. The statistical population of the study consists of experts and specialists in the field of urban planning and urban planning, which due to the lack of accurate statistics in this field, the sample size of 100 experts was considered. Analysis of the results showed that the theory of biophilic urban planning in urban design, planning and management has been significantly equal to 0.000 but the average of these indicators confirms 1.81, 2.53 and 2, respectively, that this theory in development The city has not been used. Also, the result of one-sample t-test showed that biophilic urban planning is effective in reducing stress, reducing social pressure, creating psychological security, creating calm, reducing urban crises and reducing social crimes at a significant level of less than 0.05. The greatest impact of biophilic urban planning has been on reducing urban crises with an average of 3.90 and then creating calm with 3.81. The correlation between urban development index and biophilic architecture with tranquility and environmental security is equal to 0.760, which is a direct correlation. In total, the features of urban planning and biophilic architecture are able to explain 76% of the changes in the dependent variable, ie improving peace and security.