Elevation 205 m Ydry=17.5 kN/m”; w=20% Elevation 204 m Fill Ysat=18 kN/m Clayey soil; NC; e=085; Cc=0.5 Elevation 200 m

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Elevation 205 M Ydry 17 5 Kn M W 20 Elevation 204 M Fill Ysat 18 Kn M Clayey Soil Nc E 085 Cc 0 5 Elevation 200 M 1 (67.22 KiB) Viewed 13 times

Elevation 205 m Ydry=17.5 kN/m”; w=20% Elevation 204 m Fill Ysat=18 kN/m Clayey soil; NC; e=085; Cc=0.5 Elevation 200 m Gs=2.65; w=10%; e=0.8 Elevation 199 m Sandy soil The soil profile shown above represents a construction site for a large residential project. a) Find the anticipated settlement of the normally consolidated clay layer due to the fill layer. b) The design requires reduction of the effective stress at elevation 202 m by 30%. Determine : i) How much of the fill layer should be excavated and scraped off? ii) The settlement after the excavation/removal of the soil.