The Delft Sand, Clay & Rock Cutting Model, 2019a

The Delft Sand, Clay & Rock Cutting Model.
15.0
12.0
Fh in kN
9.0
6.0
3.0
0.0
0 15 30 45 60 75 90 105 120 135 150
Cutting velocity in m/s
2.5
2.0
Ft in kN
1.5
1.0
0.5
0.0
0 15 30 45 60 75 90 105 120 135 150
Cutting velocity in cm/s
5.0
3.0
Fv in kN
1.0
-1.0
-3.0
-5.0
0 15 30 45 60 75 90 105 120 135 150
Cutting velocity in cm/s
500.0
Esp in kPa
400.0
300.0
200.0
100.0
0.0
0 15 30 45 60 75 90 105 120 135 150
Cutting velocity in cm/s
25 mm 50 mm 100 mm 25 mm 50 mm 100 mm
Snow-plough effect research, theory versus measurements.
Blade width 0.3 m, blade height 0.2 m, cutting angle 30 degrees, deviation angle 15 degrees.
Figure N-2: Blade angle 30 degrees – Deviation angle 15 degrees
The 105 μm sand properties from Appendix L were used.
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