Figure 4
From: Estimating the critical shear stress for incipient particle motion of a cohesive soil slope

(a) Soil material used in the scouring experiment; (b) grading curve of the soil material.
From: Estimating the critical shear stress for incipient particle motion of a cohesive soil slope

(a) Soil material used in the scouring experiment; (b) grading curve of the soil material.