Research Article

A Study of Instantaneous Shear Mechanical Properties on the Discontinuity of Rock Mass Based on 3D Morphological Properties

Table 4

Mean deviation between calculated value and test value of two models.

After first shearAfter first two shearsAfter three shearsAfter four shearsAfter five shears

Formula (11)22.12%21.23%20.81%21.48%21.40%
JRC-JCS27.40%26.24%25.39%27.35%27.63%