CYLINDRICAL PILLAR FOR INSTALLING SOIL SHEETING AND SHEETING INSTALLING METHOD

摘要

PURPOSE: The cylindrical pillar is provided to prevent the falling of the ground or sliding of soil when constructing the road widening or digging underground area in the civil work by establishing the defense wall. CONSTITUTION: The establishing construction method of sheeting has the steps of: drilling the cylindrical pillar establishing hole(27) at the front of inner circumference(22) of a cylindrical pillar(21) finally established in the state of established to be contacted with many cylindrical pillars(21); setting by inserting the cylindrical pillar(21) established at first with pulling out instead of establishing by inserting new cylindrical pillar(21) at the cylindrical pillar establishing hole(27); repeating the same process as repeatedly moving plural cylindrical pillar(21) to the front end to establish repeatedly; establishing a sheet pile(30) at the smoke hole(27-1).