Research Article

Investigation of the Mechanical and Permeability Evolution Effects of High-Temperature Granite Exposed to a Rapid Cooling Shock with Liquid Nitrogen

Figure 3

Rock mechanics test system (MTS815.04): (1) confining pressure intensifier, (2) pore pressure intensifier, (3) digital control, (4) computer control, (5) test loading of frame, (6) conventional triaxial device, (7) permeability testing device, (8) axial LVDT, (9) lateral LVDT, (10) upper loading plate, and (11) bottom loading plate.