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Thre foundations are constructed at the ground surface as shown in Figure 1. Calculate the settlement of the clay layer directly under point A at the center of the middle footing. Each large foundation carries a load of 3,200 kips and the small foundation carries a load of 1,200 kips. Note: Subdivide the clay layer into two 8-foot thick layers. Assume 1-D consolidation only. A-t20 Plan View 4 Sand; Ymoist 120 pcf Clay; Yvat-110 pcf, C.-0.25, Cr = O.03, eo-85 Assume clay layer is overconsolidated with an OCR of 1.3 16 Weathered bedrock
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