Research Article
Service Life Prediction of Shaft Sidewall Exposed to Sulfate Environment
Figure 4
XRD analysis of the corroded concrete and the dense layer. (a) The corroded sidewall concrete; (b) the dense layer. 1: Gypsum; 2: quartz; 3: albite; 4: margarite; 5 calcite.
(a) |
(b) |