Study on Comprehensive Assessment of Accident Risk for Large-Scale Social Events

摘要

Based on the Analytic Hierarchy Process (AHP), 15 assessment indexes are primarily selected according to the inherent processing character of accident risk from the elements about event, participants, environment, installation and management. Hierarchy structure for comprehensive assessment model of factors is designed, which affected accident risk for large-scale social events. The total weights of every index are got. The assessment conclusion is drawn through the linear adding weight model and the emphasis of the improvement and control is determined. It indicates that the methods are scientific and practicable via an example of International Horticultural Exposition.