THE PIER SAFETY STRUCTURE OF GROUND SUBSIDENCE BY FLOWING WATER

摘要

PURPOSE: A bridge post safety structure for preventing ground erosion by moving water is provided to secure the safety base of the bridge post and to minimize land subsidence by moving water. CONSTITUTION: A bridge post safety structure for preventing ground erosion by moving water comprises a soil sweep prevention member(10), a crane(20), and a switch(30). The soil sweep prevention member covers the boundary surface of a bridge post(1). The soil sweep prevention member accepts gravel and the soil moved by the flowing water. The crane has a hook installed in a traction member(13) to be detached. The crane is installed on the top of the bridge post. The switch controls the operation of the crane.