A typical cross-section of a reinforced concrete beam is shown in the figure that follows. The concrete and steel material properties are given below. Use an effective depth of 650 mm. a) Determine the depth of the compression zone (a), the neutral axis depth (c), and the strain distribution at the ultimate condition. Draw the beam cross-section showing the a, c, and the strain values at the critical locations b) Is beam properly reinforced/over-reinforced/balanced? What are the implications of the amount of reinforcement with regard to the mode of failure in the beam? c) Calculate the factored moment resistance for the beam section 700 mm 650 mm 400mm Given: E = 0.65 $, = 0.85 E,= 200 000 MPa f = 30MPa f = 400MPa 3-25M
A typical cross-section of a reinforced concrete beam is shown in the figure that follows. The concrete and steel material properties are given below. Use an effective depth of 650 mm. a) Determine the depth of the compression zone (a), the neutral axis depth (c), and the strain distribution at the ultimate condition. Draw the beam cross-section showing the a, c, and the strain values at the critical locations b) Is beam properly reinforced/over-reinforced/balanced? What are the implications of the amount of reinforcement with regard to the mode of failure in the beam? c) Calculate the factored moment resistance for the beam section 700 mm 650 mm 400mm Given: E = 0.65 $, = 0.85 E,= 200 000 MPa f = 30MPa f = 400MPa 3-25M
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
100%
Transcribed Image Text:A typical cross-section of a reinforced concrete beam is shown in the figure that follows. The concrete
and steel material properties are given below. Use an effective depth of 650 mm.
a) Determine the depth of the compression zone (a), the neutral axis depth (c), and the strain
distribution at the ultimate condition. Draw the beam cross-section showing the a, c, and the
strain values at the critical locations
b) Is beam properly reinforced/over-reinforced/balanced? What are the implications of the
amount of reinforcement with regard to the mode of failure in the beam?
c) Calculate the factored moment resistance for the beam section
700 mm
650 mm
Given:
E
= 0.65
f = 30MPa
f = 400MPa
400mm
$, = 0.85
E,= 200 000 MPa
3-25M
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
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