Three-Dimensional Modeling of Spatial Reinforcement of Soil Nails in a Field Slope under Surcharge Loads

Table 2

Summary of the analysis cases.

Cases	Soil nails	Grillage system
1	Yes	No
2	Yes	4 nails heads (SN12, SN13, SN22, SN23) constrained
3	Yes	All 6 nails heads constrained
4	No	—