Group index method of design of flexible pavement is -

- 1
  
  a theoretical method.
- 2
  
  an empirical method based on physical properties of subgrade soil.
- 3
  
  an empirical method based on strength characteristics of subgrade soil.
- 4
  
  a semi empirical method.

Display Comments

Leave a comment

Login at first then you can submit comment. Click here to login.