NCEES Civil PE Specification Material Properties: Soil, rock and aggregates (e.g., classification, strength)
Problem
A 4.5 ft rock core is shown in the following figure. The Rock Quality Designation (RQD) is most nearly:
Select an Answer:
NCEES Civil PE Specification Material Properties: Soil, rock and aggregates (e.g., classification, strength)
Problem
A 4.5 ft rock core is shown in the following figure. The Rock Quality Designation (RQD) is most nearly:
Select an Answer:
