Based on this formula, the death area, the Grievous Bodily Harm (GBH) area and the flesh wound area caused by the diffusion toxic gases from gas explosion was determined, which offered theoretical basis for the safety assessment of gas explosion.

• 依据该公式划分了瓦斯爆炸事故毒气扩散死亡区、重伤区、轻伤区,为瓦斯爆炸事故安全评价提供了理论基础。