A 300 mm x 400 mm column is to be supported by 471 m thick square footing @ its center. Service DL = %3D 409 kN, service LL = 616 kN, CC to bar centroid is 90 mm, fc' = 22 MPa and fy = 414 MPa. Consider the weight of the footing and soil to be 14.74% of the dead load. SBC = 202 %3D КРа 400 300 400 300 Determine the critical ultimate punching shear stress in MPa

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
Design of Isolated Footing Footing Question: (See photo) Note: Avoid rounding off values in the course of solution proper as much as possible. ROUND OFF ONLY AT THE FINAL ANSWER.
A 300 mm x 400 mm column is to be
supported by 471 m thick square
footing @ its center. Service DL =
409 kN, service LL = 616 kN, CC to
bar centroid is 90 mm, fc' = 22 MPa
and fy = 414 MPa. Consider the
%3D
weight of the footing and soil to be
14.74% of the dead load. SBC = 202
%3D
kPa
400
300
300
Determine the critical ultimate
punching shear stress in MPa
Note: Present the width (B) in
multiples of 100 mm.
Transcribed Image Text:A 300 mm x 400 mm column is to be supported by 471 m thick square footing @ its center. Service DL = 409 kN, service LL = 616 kN, CC to bar centroid is 90 mm, fc' = 22 MPa and fy = 414 MPa. Consider the %3D weight of the footing and soil to be 14.74% of the dead load. SBC = 202 %3D kPa 400 300 300 Determine the critical ultimate punching shear stress in MPa Note: Present the width (B) in multiples of 100 mm.
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Types of Foundation
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning