Research Article
Investigations on Engineering Properties of Solidified/Stabilized Pb-Contaminated Soil Based on Alkaline Residue
Figure 9
Microstructural characteristics of the specimens tested under different conditions. (a) AR10 + Pb1 (28 d). (b) AR30 + Pb1 (28 d). (c) AR30 + Pb3 (28 d). (d) AR30 + Pb1 (90 d).
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