Research Article
Feasibility of Stabilized Zn and Pb Contaminated Soils as Roadway Subgrade Materials
Figure 6
Photos showing the cracks developed on the surfaces of the stabilized soils after water-soaking tests (curing time of 27 d and binder content of 6%). (a) KMP Zn0Pb0. (b) KMP Zn1.5. (c) KMP Pb2. (d) KMP Zn1.5Pb2. (e) PC Zn0Pb0. (f) PC Zn1.5. (g) PC Pb2. (h) PC Zn1.5Pb2.
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