Rock core holder, rock measuring system and rock core resistance measuring method

The invention provides a rock core holder, a rock measuring system and a rock core resistance measuring method. The rock measuring system comprises a gas supply device, a liquid container, a liquid driving device, a vacuumizing device, a resistance measuring device, a confining pressure device and the rock core holder provided by the invention, the liquid driving device is connected with the liquid container, and the gas supply device and the liquid container are communicated with a fluid input port of a core chamber of the core holder through a fluid input pipeline; the vacuumizing device is communicated with a fluid output port of the core chamber through a fluid output pipeline; the resistance measuring device is connected with a lead of an electrode, extending to the outside of the holder kettle body, in the core holder; and the confining pressure device is communicated with the confining pressure chamber of the core holder through the gas input port. By means of the system, the problem that an existing r