SITUATION 31. A reinforced concrete beam with b xh = 400 mm x 500 mm is to be reinforced with 32 mmø longitudinal bars and 12 mm ties. It is to resist the following service moments: DL = 200 kN-m; LL = 170 kN-m. Clear concrete cover = 40 mm; fc = 28 MPa and steel, fy = 415 MPa. Use 2010 NSCP. 93. When reinforced for tension only, compute the maximum steel ratio, Pmax, where strength reduction factor, Ø = 0.9 will still apply. a. 0.0176 b. 0.0183 c. 0.0198 d. 0.0216 94. Calculate the required area of tension steel(mm?). с. 3550 d. 3780 95. Determine the area of compression steel (mm²) required. с. 1260 d. 1600 а. 3100 b. 3330 а. О b. 790
SITUATION 31. A reinforced concrete beam with b xh = 400 mm x 500 mm is to be reinforced with 32 mmø longitudinal bars and 12 mm ties. It is to resist the following service moments: DL = 200 kN-m; LL = 170 kN-m. Clear concrete cover = 40 mm; fc = 28 MPa and steel, fy = 415 MPa. Use 2010 NSCP. 93. When reinforced for tension only, compute the maximum steel ratio, Pmax, where strength reduction factor, Ø = 0.9 will still apply. a. 0.0176 b. 0.0183 c. 0.0198 d. 0.0216 94. Calculate the required area of tension steel(mm?). с. 3550 d. 3780 95. Determine the area of compression steel (mm²) required. с. 1260 d. 1600 а. 3100 b. 3330 а. О b. 790
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
ANSWER SHOULD BE
ANSWER KEY:
93) 0.0183
94) 3780
95) 790
Transcribed Image Text:SITUATION 31.
A reinforced concrete beam with b xh = 400 mm x 500 mm is to be reinforced with 32 mmø longitudinal
bars and 12 mm ties. It is to resist the following service moments: DL = 200 kN-m; LL = 170 kN m.
Clear concrete cover = 40 mm; f'c = 28 MPa and steel, fy = 415 MPa. Use 2010 NSCP.
93. When reinforced for tension only, compute the maximum steel ratio, Pmax, where strength
reduction factor, Ø = 0.9 will still apply.
a. 0.0176
b. 0.0183
c. 0.0198
d. 0.0216
94. Calculate the required area of tension steel(mm?).
с. 3550
d. 3780
а. 3100
b. 3330
95. Determine the area of compression steel (mm?) required.
c. 1260
a. 0
b. 790
d. 1600
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 2 steps with 3 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