Research Article
Application of Gene Expression Programming to Evaluate Strength Characteristics of Hydrated-Lime-Activated Rice Husk Ash-Treated Expansive Soil
Figure 7
Expression tree of the model formulated for CBR (where d0: HARHA, d1: , d2: , d3: , d4: , d5: AC, d6: δmax, Sub-ET1 C6: 438.77, Sub-ET1 C1: 5.829, Sub-ET2 C1: -3341.12, Sub-ET3 C1: 0.6831).
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