Holder for core sample Resistance measurement apparatus and Seismic velocity measurement apparatus for the core sample using the same

摘要

The present invention relates to a holder for a core sample, an electrical resistivity meter having the holder, and an acoustic wave velocity meter. A holder for a core sample according to the present invention includes a body portion formed in an annular shape and a body portion disposed at a predetermined angle interval with a center point of the body portion as a reference point and movable in a radial direction of a circle A holder unit including a plurality of moving bodies for pressing and supporting the cylindrical core when moved toward the center point of the main body, and a drive unit for moving the plurality of moving bodies at the same time.