Numerical Simulation Research on Crack Bifurcation Mechanism of Bidirectional Cumulative Tensile Blasting

Table 2

Mechanical parameters of shaped pipe.

Reference density (g·cm^−3)	Elasticity Modulus (GPa)	Poisson’s ratio (GPa)	Yield stress (MPa)	Poisson’s ratio
1.43	43	3.2	61.7	0.32