# Subject: soil mechanics 03:- The old building (A) is to be removed and replaced by a...

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subject: soil mechanics
03:- The old building (A) is to be removed and replaced by a new building (B), as shown in Figure (Q3). The vertical pressure at the center of the clay layer from the building (A) and building (B) is equal to 13.64 kN/m² and 23.3 kN/mº respectively, Find:- 1. O.C.R after removing building (A). 2. The void ratio (e) of the clay layer: a. Immediately after removing building (A). b. After a very long time from removing building (A). 3. Final consolidation settlement of building (B) if to be constructed: a. Immediately after removing building (A). b. After a very long time from removing building (A). 4. Time required to achieve half the final consolidation settlement of building (B) (14 points) 2 Old building N.G.L 2 m W.T.L Sand, y = 15 kN/m2 Clay, y = 20 W=30% G = 2.7. C= 0.2 C = 0.04, C = 0.5m2 /y 8 m Rock

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