IS 12608 : 1989 Methods of test for hardness of rock
UDC 694-121 : 620.178.1 | CED 48 |
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Reaffirmed 2020 |
1 Scope
This standard covers method for determination of hardness ofrock.
2 Reference
IS 11316 : Part 5 : 1987 Method for the quantitativedescription ofdiscontinuities in rock mass:Part 5 Wall strength