Risk Analysis of Large-Scale Stampede Accidents Based on Accident Tree

Quantitative risk assessment is the difficulty of safety management of large-scale activities. This paper attempts to introduce the accident tree analysis method to provide reference for the establishment of risk assessment system for large-scale activities in China based on the quantitative research method. The main risk factors and sources and the formation mechanism of various accidents is also studyed to establish various risk accident trees and propose quantitative assessment methods.