A Displacement-Based Theory for Predicting the Support Force on the Shield Tunneling Surface in Sandy Soil Layers

Table 2

Cases of numerical simulation.

Case	H/D	φ (°)
1	0.5	25
2	0.5	30
3	0.5	35
4	0.5	40
5	1	25
6	1	30
7	1	35
8	1	40