SITUATION. A square footing is to support a 400 mm x 400 mm column carrying 1400 kN live load and 1200 kN dead load. The allowable soil pressure is 250 kPa. The bottom of the footing is situated 1 m below the ground surface. Assume the average unit weight of soil and concrete is 19 kN/m3. For footing, use fc' = 21 MPa and for column, use fc' = 28 MPa. For all steel bars, fy = 414 MPa. 4. Determine the number of 28 mm dowel at the base of the column. A 4 В 6 8 D 10
SITUATION. A square footing is to support a 400 mm x 400 mm column carrying 1400 kN live load and 1200 kN dead load. The allowable soil pressure is 250 kPa. The bottom of the footing is situated 1 m below the ground surface. Assume the average unit weight of soil and concrete is 19 kN/m3. For footing, use fc' = 21 MPa and for column, use fc' = 28 MPa. For all steel bars, fy = 414 MPa. 4. Determine the number of 28 mm dowel at the base of the column. A 4 В 6 8 D 10
Principles of Foundation Engineering (MindTap Course List)
9th Edition
ISBN:9781337705028
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter10: Mat Foundations
Section: Chapter Questions
Problem 10.2P
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![SITUATION. A square footing is to support a 400 mm x 400 mm column carrying 1400 kN live load and 1200 kN dead load. The allowable soil pressure is 250
kPa. The bottom of the footing is situated 1 m below the ground surface. Assume the average unit weight of soil and concrete is 19 kN/m3. For footing, use fc'
= 21 MPa and for column, use fc' = 28 MPa. For all steel bars, fy = 414 MPa.
4. Determine the number of 28 mm dowel at the base of the column.
A
4
В
6
8
D
10](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7e3946d6-6ce6-40be-bf09-7ff553d3c442%2F0d03d4b9-83af-4c58-926a-2502e202ff17%2Fx7f51ls_processed.png&w=3840&q=75)
Transcribed Image Text:SITUATION. A square footing is to support a 400 mm x 400 mm column carrying 1400 kN live load and 1200 kN dead load. The allowable soil pressure is 250
kPa. The bottom of the footing is situated 1 m below the ground surface. Assume the average unit weight of soil and concrete is 19 kN/m3. For footing, use fc'
= 21 MPa and for column, use fc' = 28 MPa. For all steel bars, fy = 414 MPa.
4. Determine the number of 28 mm dowel at the base of the column.
A
4
В
6
8
D
10
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