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Design a square concrete column footing to support a 450-mm x 450-mm reinforced concrete column. The center of the column and footing must coincide. Loads: PDL = 300 kN, PLL = 500 kN, MDL = 100 kN - m, M₁L = 130 kN - m Column Design Criteria: f = 28 MPa, fy = 400MPa Footing Design Criteria: f = 21 MPa, fy = 400MPa, qa = 180 kPa,Df = 1.50 m, Ys = 24 kN/m³, d₁ = 20 mm, assume a thickness of the footing of 500 mm. M₂ 16 kN/m³, yc =

Design a square concrete column footing to support a 450-mm x 450-mm reinforced concrete column. The center of the column and footing must coincide. Loads: PDL = 300 kN, PLL = 500 kN, MDL = 100 kN - m, M₁L = 130 kN - m Column Design Criteria: f = 28 MPa, fy = 400MPa Footing Design Criteria: f = 21 MPa, fy = 400MPa, qa = 180 kPa,Df = 1.50 m, Ys = 24 kN/m³, d₁ = 20 mm, assume a thickness of the footing of 500 mm. M₂ 16 kN/m³, yc =

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Column design

Design a square concrete column footing to support a 450-mm x 450-mm reinforced concrete column. The center of the column and footing must coincide. Loads: PDL = 300 kN, PLL = 500 KN, MDL = 100 kNm, MLL = 130 kN - m Column Design Criteria: f = 28 MPa, fy = 400MPa Footing Design Criteria: f = 21 MPa, fy = 400MPa, qa = 180 kPa,Df = 1.50 m. ys = 16 kN/m³Yc = 24 kN/m³, db = 20 mm, assume a thickness of the footing of 500 mm. sa se sa s ***** un mun mn na um an un men na sm an un me na mn an um an un nu na un an um menn * mm an un ma un ir nn un ma na mi sn ne na s me na im na in m m mn *************** D₁ d ******** N.G.L Mn B
Transcribed Image Text:Design a square concrete column footing to support a 450-mm x 450-mm reinforced concrete column. The center of the column and footing must coincide. Loads: PDL = 300 kN, PLL = 500 KN, MDL = 100 kNm, MLL = 130 kN - m Column Design Criteria: f = 28 MPa, fy = 400MPa Footing Design Criteria: f = 21 MPa, fy = 400MPa, qa = 180 kPa,Df = 1.50 m. ys = 16 kN/m³Yc = 24 kN/m³, db = 20 mm, assume a thickness of the footing of 500 mm. sa se sa s ***** un mun mn na um an un men na sm an un me na mn an um an un nu na un an um menn * mm an un ma un ir nn un ma na mi sn ne na s me na im na in m m mn *************** D₁ d ******** N.G.L Mn B
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