Purpose: To prepare the surface for Pavement.
There re three cases of subgrade preparation in earth cut.
Case-1: If the level of the Bottom of subgrade is within 30 cm from ground.
Case-2: If the level of the Bottom of subgrade is more than 30 cm from ground.
Case-3: If the unsuitable material is encountered at subgrade level upto 30 cm depth.
There re three cases of subgrade preparation in earth cut.
Case-1: If the level of the Bottom of subgrade is within 30 cm from ground.
Case-2: If the level of the Bottom of subgrade is more than 30 cm from ground.
Case-3: If the unsuitable material is encountered at subgrade level upto 30 cm depth.
