The group index method of designing flexible pavement is
A. an empirical method based on the physical properties of the sub-grade woil
B. an empirical method based on the strength characteristics of the sub-grade woil
C. a semi-empirical method
D. none of these
Answer:A
The group index method of designing flexible pavement is
A. an empirical method based on the physical properties of the sub-grade woil B. an empirical method based on the strength characteristics of the sub-grade woil C. a semi-empirical method D. none of these