1.Install the Pressure Maintaining Wall and the Shaft.
2.Install the Starting Board and prepare the Facility.
3.InstalltheMeasurement Indicator Unit.
1.Put the Machine into place.
2.Cut an opening(Launch Point)
3.Insert the Machine.
1.Inject slurry into the driving face.
3.Put the Hume Pipe into place.
4.Cut an opening(Arrival)
1.Remove the Machine.
2.Drive the Hume Pipe to the predetermined position.
3.Remove the insides of the pipe.
4.Effect Pipe Jointing