Table 2 Overpressure attenuation coefficient at each monitoring point.

From: Propagation and attenuation characteristics of shock waves in a gas–coal dust explosion in a diagonal pipeline network

Types of overpressure attenuation coefficient

Value

K1

T1/T2 = 1.097

T6/T5 = 1.017

T9/T10 = 2.740

T3/T4 = 2.830

T8/T7 = 1.132

K2

T1/T8 = 1.121

T3/T5 = 0.983

T9/T6 = 1.028

T6/T7 = 1.112

T5/T7 = 1.093

K3

T2/T3 = 1.078

M

T9/T1 = 0.901

T8/T2 = 0.978

T5/T4 = 1.886

T6/T10 = 1.898

T7/T5 = 0.915

T7/T6 = 0.899