The column section shown above is reinforced with equal number of 20 mm bars on each face. Using f. = 21 MPa, long bar fy = 420 MPa, calculate the following: The distance of the neutral axis "c" (mm) from the extreme concrete compression fiber at balanced condition with bending about x-axis. A. 285 B. 320 C. 335 D. 275 1. 2. 3. The compressive force on concrete compression area (kN) when section fails at balanced condition with bending about the x-axis. A. 1,780 KN B. 3,255 kN C. 2,094 KN D. 1,690 KN The internal force in the 2 bars at the middle when the section fails at balanced condition with bending about the x-axis. A. 11.71 kN B. 17.19 kN C. 10.81 kN D. 28.34 kN

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
icon
Concept explainers
Question
The column section shown above is reinforced with equal number of 20 mm bars
on each face. Using f.=
The distance of the neutral axis "c" (mm) from the extreme concrete
21 MPa, long bar fy 420 MPa, calculate the following:
1.
compression fiber at balanced condition with bending about x-axis.
D. 275
A. 285
В. 320
С. 335
2.
The compressive force on concrete compression area (kN) when section fails
at balanced condition with bending about the x-axis.
C. 2,094 kN
A. 1,780 kN
В. 3,255 kN
D. 1,690 kN
3.
The internal force in the 2 bars at the middle when the section fails at
balanced condition with bending about the x-axis.
C. 10.81 kN
А. 11.71 kN
B. 17.19 kN
D. 28.34 kN
Transcribed Image Text:The column section shown above is reinforced with equal number of 20 mm bars on each face. Using f.= The distance of the neutral axis "c" (mm) from the extreme concrete 21 MPa, long bar fy 420 MPa, calculate the following: 1. compression fiber at balanced condition with bending about x-axis. D. 275 A. 285 В. 320 С. 335 2. The compressive force on concrete compression area (kN) when section fails at balanced condition with bending about the x-axis. C. 2,094 kN A. 1,780 kN В. 3,255 kN D. 1,690 kN 3. The internal force in the 2 bars at the middle when the section fails at balanced condition with bending about the x-axis. C. 10.81 kN А. 11.71 kN B. 17.19 kN D. 28.34 kN
70 mm
500 mm
640 mm
70mm
j-j70mm
70 mm
210 mm
35j mm-
Transcribed Image Text:70 mm 500 mm 640 mm 70mm j-j70mm 70 mm 210 mm 35j mm-
Expert Solution
steps

Step by step

Solved in 4 steps with 1 images

Blurred answer
Knowledge Booster
Design criteria for structural loading
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