EARTH RETAINING WALL AND IT'S CONSTRUCTION METHOD USING THE PRECAST PILE AND GROUND REINFORCEMENT

摘要

PURPOSE: A retaining wall using a bearing pile and ground reinforcement, and a construction method thereof are provided to prevent the ground from being deformed by easily securing the strength. CONSTITUTION: A retaining wall using a bearing pile and ground reinforcement is composed as follows. Fixing members(30) with multiple couplers(21) are installed in a pre-manufactured bearing pile(50) at certain intervals. Injection guide pipes(10) are inserted into the couplers. The bearing pile in which the injection guide pipes are installed is inserted into a perforated hole. The bearing pile is filled with grout through the injection guide pipes, and forms a cutoff wall to strengthen the ground.