20.00 Feb 4, 2025
ISO
ISO/TC 182
International Standard
This standard will specify methods for the determination of the basic friction angle of flat rock surfaces in the laboratory.
PROJECT
ISO/AWI 16383-4
20.00
New project registered in TC/SC work programme
Feb 4, 2025
Geotechnical investigation and testing — Laboratory testing of rock — Part 4: Determination of the basic friction angle of flat rock surfaces
10.99 New project approved