摘要
随着近年来计算机数值模拟的应用,定量风险分析(QRA)得到了飞速发展。采用可燃气体扩散模型、爆炸冲击波模拟软件,对某加油站泄露工况进行了爆炸冲击波模拟计算,得到特定建筑墙面超压,并针对模拟计算结果设置相应的防护措施,为易燃易爆危险化学品装置风险定量分析与安全防护设计提供一种新思路。
With the application of computer numerical simulation, quantitative risk assessment(QRA) has been developed rapidly. Using diffusion model of combustible gas and blast wave simulation software, leak blast conditions for a gas station was simulated to give overpressure data on the walls of a specific construction near. Appropriate safeguards were chosen in the simulation. In this article a new way was provided for QRA and safety design of facilities dealing with inflammable and explosive hazardous chemicals.
出处
《化工与医药工程》
2017年第2期50-57,共8页
Chemical and Pharmaceutical Engineering