Construction management method for piled hole drilling

摘要

To provide a construction management method for a piled hole, wherein a construction manager of a pile foundation can grasp reliably and promptly whether or not a piled hole has reached a support layer.SOLUTION: The construction management method of a pilot hole includes an index measurement step S1 for measuring an index corresponding to resistance from the ground acting on an excavator while excavating a pilot hole by an excavator, and an index measurement step S1 A chart creating step S 2 of creating a chart based on the measured indices, a photographing step S 3 of photographing the chart created in the chart preparing step S 2 and acquiring an image of the chart, a photographing step S 3 of photographing step S 3 And an image sending step S4 of sending the image of the chart to the construction manager of the pile foundation on the day when the piercing hole has been excavated.BACKGROUND OF THE INVENTION