A square footing supports a 350x350 mm column carrying a deadload of 500kN and Live Load of 560KN. Allowable soil pressure is 210kPa. The bottom of the footing is 1.5m below the grade, Assume average weight of concrete and soil to be 18kN/m³. f'c-20MPa, fy=350MPa. Determine the dimension of the footing a.z.1x2.1 b.2.2x2.2 c.2.3x2.3 d.2.4x2.4 Determine the effective depth of the footing a.370.44 b.350.42 c.395.21 d.312.14 Determine the number of 20-mm diameter bars required for footing reinforcement in both direction. a.10 b.11 c.12 d.13
A square footing supports a 350x350 mm column carrying a deadload of 500kN and Live Load of 560KN. Allowable soil pressure is 210kPa. The bottom of the footing is 1.5m below the grade, Assume average weight of concrete and soil to be 18kN/m³. f'c-20MPa, fy=350MPa. Determine the dimension of the footing a.z.1x2.1 b.2.2x2.2 c.2.3x2.3 d.2.4x2.4 Determine the effective depth of the footing a.370.44 b.350.42 c.395.21 d.312.14 Determine the number of 20-mm diameter bars required for footing reinforcement in both direction. a.10 b.11 c.12 d.13
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A square footing supports a 350x350 mm column carrying a deadload of 500kN and Live Load of 560kN. Allowable soil pressure is 210kPa. The bottom of the footing is 1.5m below the grade, Assume average weight of concrete and soil to be 18kN/m3.
f’c=20MPa, fy=350MPa.
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Transcribed Image Text:A square footing supports a 350x350 mm column carrying a
deadload of 500kN and Live Load of 560kN. Allowable soil
pressure is 210kPa.
The bottom of the footing is 1.5m below the grade, Assume
average weight of concrete and soil to be 18kN/m³.
f'c-20MPa, fy=350MPa.
Determine the dimension of the footing
a.z.1x2.1
b.2.2x2.2
c.2.3x2.3
d.2.4x2.4
Determine the effective depth of the footing
a.370.44
b.350.42
c.395.21
d.312.14
Determine the number of 20-mm diameter bars required for
footing reinforcement in both direction.
a.10
b.11
c.12
d.13
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