METHOD FOR REMOVING EARTH RETAINING MEMBER

摘要

PROBLEM TO BE SOLVED: To provide a method for reducing the number of installed insertion pipes, and shortening the time taken in removal of an earth retaining member and reducing construction cost.SOLUTION: A method for removing an earth retaining member comprises the steps of: handling five or more earth retaining members continuously provided as one block, inserting an injection pipe next to or in the neighborhood of an earth retaining member located in the center of the block and installing the injection pipe in the foundation without fixing to the earth retaining member; and making an injection material flow from the injection pipe each time an earth retaining member in the block is pulled up at a certain height one by one in succession and making the injection material flow into a cavity formed in the foundation so as to fill the cavity.SELECTED DRAWING: Figure 5