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

Figure 7

Pressure distribution in roadway with θ = 90°. (a) 10∼80 m zone with outlet closure. (b) 90∼100 m zone with outlet closure. (c) 10∼80 m zone with outlet open. (d) 90∼100 m zone with outlet open.

(a)

(b)

(c)

(d)