DISK PERMEAMETER AND WATER PERMEABILITY COEFFICIENT AUTOMATIC MEASUREMENT METHOD

摘要

PROBLEM TO BE SOLVED: To provide a disk permeameter and a water permeability coefficient automatic measurement method, capable of easily measuring a water permeability coefficient with high accuracy.SOLUTION: A disk permeameter related to one point of view cases includes: a water supply disk that is installed on the ground surface and permeates water; a water supply tank that is connected with the disk and stores water, and in which a space including a water level gauge is formed ; and a pressure adjustment tank that is connected to the water supply tank, stores water and includes at least three or more pressure adjustment pipes.SELECTED DRAWING: Figure 1