Prefabricated girth joint structure of assembling tunnel

The utility model relates to a prefabricated girth joint structure of assembling tunnel, the tunnel is assembled through a plurality of prefabricated construction festival section and is made, wherein has genuine structure seam between two prefabricated construction festival sections, the girth joint structure sets up at genuine structure seam crossing, contain: two the 1st corrosion resistant plate, the setting is covered on the wall of genuine structure seam both sides to perpendicular the subsides respectively, the 2nd corrosion resistant plate, the level setting is at genuine structure seam crossing, the slip casting pipe is buried underground in advance in one of them prefabricated construction festival section, and the grout outlet is located genuine structure seam crossing, forms grouting segment through pouring into the thick liquid into at genuine structure seam crossing, fills the space of genuine structure seam crossing. The utility model discloses the effective transmission power that connects can