IRC 37-1984 redesigned the CBR charts based on ______
IRC 37-1984 redesigned the CBR charts based on ______ Correct Answer Cumulative standard axle
IRC 37-1970 used the design chart similar to that developed by the California State Highways, using the CBR value and the traffic volume. Later the charts were redesigned based on the cumulative standard axle (csa) and CBR value.