Soil nailing is a floor enchancment method used to stabilize slopes, excavations, and different geotechnical constructions. It entails 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, akin to a shotcrete wall or wire mesh, to create a bolstered soil mass.
One of many key parts of soil nailing is the chicken mouth, which is a specifically formed finish on the soil nail that permits it to be related to the dealing with. The chicken mouth is usually fashioned by slicing a V-shaped notch into the top 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.