Creep Mechanical Properties of Granite under Combined Axial Compression and Water Pressure and Support Characteristics of Surrounding Rock

Figure 10

Creep mechanical properties of granite under different water confining pressures. (a) Rheological curve of rock when water confining pressure is 0.5 MPa. (b) Rheological curve of rock when water confining pressure is 0.25 MPa.

(a)

(b)