short rectangular column 300 mm on one side and 500 mm on the other side.  It is reinforced with 8-28-mm-diameter longitudinal bars equally distributed to the shorter sides of the column.  The centroid of the bars are 76 mm

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

5.2 A short rectangular column 300 mm on one side and 500 mm on the other side.  It is reinforced with 8-28-mm-diameter longitudinal bars equally distributed to the shorter sides of the column.  The centroid of the bars are 76 mm from the concrete surface.  Use f’c = 28 MPa and fy = 415 MPa. NSCP 2015 requires α = cβ1 where β1 = 0.85 if f’c<=28 MPa and β= 0.85 – (0.05/7)(f’c – 28) otherwise.   

Determine the following at balanced strain condition if the reduction factor is 0.65:

 

Calculate: Design Axial Strength, ∅Pn =______?_____  kN

 

Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
System of forces
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.
Similar questions
  • SEE MORE QUESTIONS
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