California Bearing Ratio | Pavement InteractiveAug 15, 2007 . The California Bearing Ratio (CBR) test is a simple strength test that . stone (thus, a high quality crushed stone material should have a CBR ). . Values obtained are inserted into the following equation to obtain a CBR value: . Standard Specifications for Transportation Materials and Methods of.cbr standard value for crushed stone,4. Subgrade : Foundation Considerations - TU Delft: CiTGTypical values : Sand CBR = 10 to 15% Crushed stone CBR = 40 to . Note: It should be remembered that the standard CBR is determined after.
cbr standard value for crushed stone