STRUCTURE FORMED AS A BARRIER IN ABANDONED MINES AND CAVITY FILLING METHOD USING THIS STRUCTURE

摘要

An abandoned mine cavity filling using the shield wall is provided to prevent the subsidence of ground according to supporting the load of the upper stone. An abandoned mine cavity filling using the shield wall(100) following steps: a step that the abandoned mine cavity section for to closing is established, the direct image part ground of the abandoned mine cavity most beneath positioned with the location phase the first dosing hole is dug out to the vertical downward, the first dosing hole is connected to the cavity of the abandoned mine; a step leading the shield wall to the abandoned mine cavity in which the abandoned mine cavity shield wall is inserted to the contracted state within the first dosing hole; a step for solidifying first filler after the first filler is injected within the normally closed wall.