BLOCK FOR ROAD EXTENSION

摘要

PURPOSE: A road extension block construction method is provided to form the small size of a protruding structure and a retaining wall by supporting the load of an extended plate of a supporting plate. CONSTITUTION: A road extension block construction method comprises: a step of making a foundation; a step of connecting the soil of the front and rear side of a wall(300) which connects an extended plate(200) and a supporting plate(400) to a through hole; a step of filling the soil between the wall and a road; and a step of stepping the soil on the supporting plate.