Soil nailing is a floor enchancment approach used to stabilize slopes, excavations, and different geotechnical constructions. It includes putting in soil nails, that are lengthy, slender metal bars, into the bottom at an angle. The soil nails are then related to a dealing with, equivalent to a shotcrete wall or wire mesh, to create a strengthened soil mass.
One of many key elements of soil nailing is the chicken mouth, which is a specifically formed finish on the soil nail that enables it to be related to the dealing with. The chicken mouth is usually shaped by reducing a V-shaped notch into the tip of the soil nail after which bending the 2 sides of the notch outward. This creates a hooked form that may be simply connected to the dealing with.