The old building (A) is to be removed and replaced by a new building (B), as shown in the Figure. The vertical pressure at the centre of the clay layer from the building (A) and building (B) is equal to 13.64 kN/m' and 23.3 kN/m' respectively. Find:- 1. O.C.R after removing building (A). (Ans: OCR = 1.198) 2. The void ratio (e) of the clay layer immediately after removing building (A). (e 0,7977) 3. Time required to achieve half the final consolidation settlement of building (B). (25.09 years) Old building (A) 2m Sand, Yary = 15 kN /m W.T. Clay Yaat 20 kN/m, = 0.81 C = 0.2, C, 0.04,c 0.5 m/yr Rock
The old building (A) is to be removed and replaced by a new building (B), as shown in the Figure. The vertical pressure at the centre of the clay layer from the building (A) and building (B) is equal to 13.64 kN/m' and 23.3 kN/m' respectively. Find:- 1. O.C.R after removing building (A). (Ans: OCR = 1.198) 2. The void ratio (e) of the clay layer immediately after removing building (A). (e 0,7977) 3. Time required to achieve half the final consolidation settlement of building (B). (25.09 years) Old building (A) 2m Sand, Yary = 15 kN /m W.T. Clay Yaat 20 kN/m, = 0.81 C = 0.2, C, 0.04,c 0.5 m/yr Rock
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Soil mechanics
![The old building (A) is to be removed and replaced by a new building (B), as shown in the Figure.
The vertical pressure at the centre of the clay layer from the building (A) and building (B) is equal to
13.64 kN/m' and 23.3 kN/m' respectively. Find:-
1. O.C.R after removing building (A). (Ans: OCR = 1.198)
2. The void ratio (e) of the clay layer immediately after removing building (A). (e 0.7977)
3. Time required to achieve half the final consolidation settlement of building (B). (25.09 years)
Old building (A)
2m
Sand, Yary = 15 kN /m
W.T.
Clay
Yaat = 20 kN /m, e = 0.81
Sm
C = 0.2, C, = 0.04, C, = 0.5 m2/yr
Rock](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F20ff780f-fb38-4ab5-b562-9afc1a397dea%2F5da0c04e-2e5a-4b3c-8d7a-058c50319daa%2Fgksp1a_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The old building (A) is to be removed and replaced by a new building (B), as shown in the Figure.
The vertical pressure at the centre of the clay layer from the building (A) and building (B) is equal to
13.64 kN/m' and 23.3 kN/m' respectively. Find:-
1. O.C.R after removing building (A). (Ans: OCR = 1.198)
2. The void ratio (e) of the clay layer immediately after removing building (A). (e 0.7977)
3. Time required to achieve half the final consolidation settlement of building (B). (25.09 years)
Old building (A)
2m
Sand, Yary = 15 kN /m
W.T.
Clay
Yaat = 20 kN /m, e = 0.81
Sm
C = 0.2, C, = 0.04, C, = 0.5 m2/yr
Rock
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