the seismic reinforcing steel insertable type jet grouting structure and the construction method thereof

摘要

In the present invention, the grout material (G) is injected into the excavation hole of the ground (100), and the steel material (200) The upper end of the steel material 200 is coupled to the head cap 300, The lower end of the steel material 200 is lowered vertically by the guide cage 400, Wherein the steel material (200) is penetrated into the grout material (G), and a method of constructing the grooved grouting structure is disclosed.