Sub grade Earthworks Filling Construction
Technology Chart
Construction
preparation
Surveying
Sub grade laying out
Site clearance
Sub grade bottom Loose soil impacting
Choosing mate rids
Filling by layer
Paving &leveling
Rolling by machine
Checking density
Pre-pressure
Sinking period
Leveling & forming
Removing and
changing
Checking
Watering or drying
Impacting testing
Machine