A simple beam 4.5 m in span carries a concentrated load of 260 kN at its midspan and is subjected to an axial tensile force of 250 kN. Fy = 248 MPa. Three sections are being considered as follows with their corresponding properties relevant to the problem. a) Determine the section that gives the value of the lowest axial stress. b) Determine the section that gives the value of the lowest bending stress. c) Determine the the safest section.
A simple beam 4.5 m in span carries a concentrated load of 260 kN at its midspan and is subjected to an axial tensile force of 250 kN. Fy = 248 MPa. Three sections are being considered as follows with their corresponding properties relevant to the problem. a) Determine the section that gives the value of the lowest axial stress. b) Determine the section that gives the value of the lowest bending stress. c) Determine the the safest section.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
A simple beam 4.5 m in span carries a concentrated load of 260 kN at its midspan and is subjected to an axial tensile force of 250 kN. Fy = 248 MPa. Three sections are being considered as follows with their corresponding properties relevant to the problem.
a) Determine the section that gives the value of the lowest axial stress.
b) Determine the section that gives the value of the lowest bending stress.
c) Determine the the safest section.
Transcribed Image Text:Section
Area
Depth
Moment of Inertia
W 24 c 55
0.01 m2
0.599 m
0.0005619 m*
W 21 x 57
0.012 m2
0.535 m
0.0004810 m
W 21 x 62
0.014 m?
0.533 m
0.0005720 m*
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps with 4 images
Knowledge Booster
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 (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning