PLACING JOINT PART FORMING TOOL FOR UNDERGROUND WALL, CONSTRUCTION METHOD OF PLACING JOINT PART FOR UNDERGROUND WALL, AND REMOVING DEVICE FOR PLACING JOINT PART FORMING TOOL FOR UNDERGROUND WALL

摘要

PROBLEM TO BE SOLVED: To provide a placing joint part forming tool for an underground wall, a construction method of a placing joint part for the underground wall, and a removing device for the placing joint part forming tool that can easily form the placing joint part for the underground wall. SOLUTION: This placing joint part forming tool 1 for the underground wall is separably stuck to a precast panel while detachably holding a cut-off member 5 arranged to straddle a precast panel and a post-cast panel of the underground wall with both ends 5a, 5b embedded in the precast panel and post-cast panel.