Research Article

A Slope Stability Based Realm Optimization Analysis for an Open Pit Mine in Cold Region: Taking Jiguanshan Molybdenum Mine for Example

Table 1

Mechanical parameters of Jiguanshan molybdenum ore rock body.

Rock massDensity
/kg/m3
Deformation modulus
/GPa
Poisson’s ratioCohesion
/MPa
Friction angle
Tensile strength
/MPa
Compressive strength
/MPa

Weathered Trachyte tuff260010.430.271.4420.532.1735.25
Trachyte tuff260020.870.182.1641.062.8947.00
Quartz trachyte274016.670.152.1539.932.5639.33
Rhyolite259023.000.192.3739.872.4954.67