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

Table 8

Key points of the stress-strain curve.

Strain	0.00	−0.10	−0.20	−0.26	−0.31	−0.36	−0.38	−0.40	−0.46	−0.49
Stress (MPa)	0.00	0.81	1.40	2.51	5.00	10.00	15.00	20.00	120.00	180.00