SAFE AND SPEEDY EXECUTION OF OPERATION
STEP BY STEP OPERATION
PRELIMINARY UNDERGROUND CONSTRUCTION
1.Install the Pressure Maintaining Wall and the Shaft.
2.Install the Starting Board and prepare the Facility.
3.InstalltheMeasurement Indicator Unit.
CUTTING AN OPENING
1.Put the Machine into place.
2.Cut an opening(Launch Point)
3.Insert the Machine.
4.Departure…Tighten Adjustment
DRIVING OPERATION
1.Inject slurry into the driving face.
2.Commence Driving.
3.Put the Hume Pipe into place.
4.Cut an opening(Arrival)
REMOVAL PROCESS
1.Remove the Machine.
2.Drive the Hume Pipe to the
predetermined position.
3.Remove the insides of the pipe.
4.Effect Pipe Jointing
5.Dismantle facility.
