Research Article

Shear Failure of Bolted Joints considering Mesoscopic Deformation Characteristics of Rock

Table 5

Relationship between contact stiffness ratio and shear stiffness.

Contact stiffness ratioShear stiffness (MN/m3)Shear strength (MPa)

0.510.924.38
1.010.094.36
1.59.594.22
2.29.084.29