路基土方填筑施工工艺框图_E_.doc

Sub grade Earthworks Filling Construction Technology Chart Organizing machine materials Leveling ing Technology scheme Drainage facilities Impacting testing Machine cutting Re-survey central line elevation Side pile side slope Loose soil impacting Impacting testing Watering or drying Checking Removing and changing Sinking period Pre-pressure Paving leveling Filling by layer Choosing mate rids Checking density Rolling by machine Sub grade bottom Site clearance Sub grade laying out Surveying Construction preparation