Rock Geotechnical Design Properties

Search for rock geotechnical design properties based on rock type and RMR.
Please note: these estimates are for feasibility studies only.
Select rock type and select all the joint details to calculate the RMR & estimate the geotechnical design properties.
Rock type:
Joint spacing:
RQD:
Joints condition:
Groundwater:
Calculated RMR range:
My estimated range of geotechnical design properties are:
Unit weight kN/m2
UCS MPa
Friction Angle o
Cohesion kPa
The table below shows how we filtered the empirical data to estimate your soil properties
Rock type Strength UCS Min. (MPa) UCS Max. (MPa) UCS Avg. (MPa) Density Min. (kN/m3) Density Max. (kN/m3) Density Avg. (kN/m3) RMR Strength Score Grade