Research Article
Features and Constitutive Model of Gypsum’s Uniaxial Creep Damage considering Acidization
Figure 11
Creep curves at different stress levels of gypsum rock. (a) Samples in dry state during the whole loading processes. (b) Sample soaked with distilled water during the second loading process. (c) Sample under the acidic solution during the second loading process. (d) Sample under the acidic solution during the second loading process.
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