CBR study on a group of tests

What Nourin reads in the sheet

• All specimens on the sheet: CBR index, water content, dry density;
• The test type of each specimen and any correction applied;
• The standard and modified Proctor optimums of the same material when available;
• The project CBR requirement;

What Nourin does with it

• Describes how the CBR index changes with molding water content;
• Positions each specimen relative to the Proctor optimum;
• Identifies the CBR value to adopt for design;
• Concludes on the study's compliance with the project requirement;

References