IS 12634 : 1989 Rock Joints - Direct Shear Strength - Laboratory Method of Determination
UDC 624.121.37 : 624.131.439.5 CED48
Reaffirmed 2020
1 Scope
1.1 This standard covers a laboratory method for determination of direct shear strength of rock joints.
2 References
IS 11315 : Part 4 : 1987 Method for the quantitative description of discontinuities in rock mass: Part 4 Roughness
IS 11358 : 1987 Glossary of terms and symbols relating to rock mechanics