Study on Risk of Gas Stations in Old Urban Areas Based on SAFETI
In order to assess the risk of gas stations in old urban areas in China,the quantitative risk assessment of a typical gas station in a old urban area in Guangzhou was carried out by using the SAFETI software combined with the characteristics such as complex surrounding geographic information and dense population,by which the individual and social risk levels of gas stations were obtained The results show that the gas stations in old urban areas faces the situation of the insufficient safety distance from the surrounding buildings,the most of the curve of the social risk is between the maximum standardized cure of 10-5 and the minimum standardized cure of 10-3.Measures such as increasing safety barrier,enhance device visualization de-gree,advance data utilization rate,caring out regional emergency joint drill,and quantifying emergency ability were pro-posed.
gas stations in old urban areasquantitative risk assessmentSAFETIindividual risksocial risk