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

Table 1

Parameters of the experimental pipeline.

Piping material	Outer diameter (mm)	Modulus of elasticity (GPa)	Poisson ratio	Yield strength (MPa)	Wall thickness (mm)	Buried depth (m)	Pressure (MPa)
X80	1422	206	0.3	578	22.4	1.2∼1.3	13.3