Open Access

Tableau 4

Paramètres granulométriques des formations de la coupe de droite.

Granulometric parameters of the right section formations.

Échantillon Mode (μm) Refus à 50 μm (%) Fractile 1 (μm) Médiane (μm) Qdphi Moyenne (μm) Écart-type (μm) Sig/moy(%) Skewness Curtosis
4 42,41 2478 9 1,4 165 471 285 4 22
5 52 390 52 1,8 67 73 92 2,1 9,8
5a 112 (54 %) 38 17 0,46 18 7 0,6 2,6
6 74 1977 107 1 225 410 182 3,9 22
6a 140 (44 %) 279 136 0,3 143 40 1,4 3,9
6b 71 (17 %) 99 75 0,2 66 13 0,01 2,7

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