Comparative Analysis of Thermomechanical Properties and Thermal Damage Constitutive Models of Three Soft Sedimentary Rocks

Figure 4

σ-ε relationship diagram of three rock masses at the same temperature. Stress-strain relationship diagram of three kinds of rock masses (a) at 25°C, (b) at 30°C, (c) at 35°C, (d) at 40°C, (e) at 45°C, (f) at 50°C, and (g) at 55°C.

(a)

(b)

(c)

(d)

(e)

(f)

(g)