Explosion Disaster Distribution Characteristics and Outlet Open-Close Effect of Turning Roadway

Table 1

Explosion shock wave overpressure’ level of injury to human body.

Overpressure (kPa)	Injury effect
<20	No injuries but be scared
20∼30	Minor injury
30∼50	Hearing organ injury or fracture
50∼100	Severe visceral injury or death
>100	The majority of deaths