Abstract

Abstract The influence of the water table on the geotechnical properties of lateritic gravels found in a Savannah area in the Centre Cameroon used for road construction was studied. The descriptive statistical analyses show that the values of the geotechnical parameters are more dispersed in humid savannah area than in dry savannah area. The results of the Principal Component Analysis (PCA) and through Agglomerative Hierarchical Clustering (AHC) reveal the existence of three groups of materials, the lateritic gravels of a humid savannah (

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