IS 12634 : 2025 Determination of Direct Shear Strength of Rock Joints - Method of Test

ICS 93.120

CED 48

1 SCOPE

This standard covers a laboratory method of test for the determination of direct shear strength of rock joints.

2 REFERENCE

The standards given below contain provisions which through reference in this text, constitute provision of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards:

IS No. Title
IS 11315 (Part 4) : 2023 Method for the quantitative description of discontinuities in rock masses: Part 4 Roughness (first revision)
IS 11358 : 1987 Glossary of terms and symbols relating to rock mechanics