Material Properties

Unit

Base Rock

Swamp Material

Waste Rock

Density

MN/m3

0.02

0.015

0.015

Young’s modulus

MPa

1000

50

50

Poisson ratio

0.4

0.4

0.4

Shear strength

MPa

0.15

0.02

0.07

Internal friction angle

Degree

30

20

25

Cohesion

MPa

0.15

0.02

0.07