Research Article

Elastoplastic Analysis of Circular Openings in Elasto-Brittle-Plastic Rock Mass Based on Logarithmic Strain

Table 3

Calculated results with different elastic parameters for LS and SS rock mass.

Rock massCalculation schemeLSSS

Hard rock
  
 MPa1.00720.56991.14371.5863
 MPa1.05751.06881.14371.5863
 MPa1.08291.23331.14371.5863
 MPa1.11731.42991.14371.5863
 GPa1.14361.56821.14371.5863

Hard rock
 GPa
1.14361.38451.14371.4034
1.14361.47971.14371.4984
1.14361.56821.14371.5863
1.14361.68651.14371.7031
1.14361.78701.14371.8017