A New Method to Estimate the Joint Roughness Coefficient by Back Calculation of Shear Strength

Figure 6

The modified 10 standard roughness profiles (unit: mm). (a) Profile 1. (b) Profile 2. (c) Profile 3. (d) Profile 4. (e) Profile 5. (f) Profile 6. (g) Profile 7. (h) Profile 8. (i) Profile 9. (j) Profile 10.