Experimental and Numerical Simulation Study on the Shock and Vibration Effect of OD1422-X80 Mainline Natural Gas Pipeline Explosion

Table 6

Graded data of soil sample.

Particle size (mm)	2.0	1.0	0.06	0.02	0.01	0.004	0.002	<0.002
Mass fraction	0.3	2.6	5.4	10.7	25.6	31.7	24.3	11.4