CONSTRUCTION METHOD FOR UNDERGROUND WALL USING TWO ROWS PILE

摘要

PURPOSE: A construction method for an underground wall using two-row piles is provided to perform deep excavation and facilitate excavation works as there is not a reinforcement structure within an excavation area. CONSTITUTION: A construction method for an underground wall using two-row piles comprises the followings. An underground wall(10) which is reinforced by an inner reinforcing bar along the interface of an excavation area(1) is formed. The two-row pile(200) is inserted into the outside of the underground wall at constant intervals. The underground wall and the two-row pile are mutually connected by a connection member(300) to move the underground wall and the two-row pile together. An excavation area is excavated.