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Questions and Answers
What is the condition for Beam Failure in the Ultimate-Strength Stage?
What is the condition for Beam Failure in the Ultimate-Strength Stage?
- fr = Ma
- Mc > Ms (correct)
- Mc = Ms
- Mc < Ms
In the Uncracked Concrete Stage, which condition must hold true?
In the Uncracked Concrete Stage, which condition must hold true?
- fr > fca
- fb = Mc/Ig
- Ma < Mcr (correct)
- fc < fs
According to NSCP 2015, what is the modulus of rupture of concrete (fr)?
According to NSCP 2015, what is the modulus of rupture of concrete (fr)?
- fr has no relation to fca
- fr is linearly related to fb
- fr is constant for all stages (correct)
- fr = Mc/Ig
What is the relationship between Es and Ec in the calculation of the modular ratio (n)?
What is the relationship between Es and Ec in the calculation of the modular ratio (n)?
In which stage does concrete resist no tension in reinforced concrete members?
In which stage does concrete resist no tension in reinforced concrete members?
What is the significance of overall depth-span ratios greater than 2/5 for continuous spans and 4/5 for simple spans according to NSCP 2015?
What is the significance of overall depth-span ratios greater than 2/5 for continuous spans and 4/5 for simple spans according to NSCP 2015?
What is the alternate name for Working Stress Design in NSCP and ACI?
What is the alternate name for Working Stress Design in NSCP and ACI?
What are unfactored loads in reinforced concrete design?
What are unfactored loads in reinforced concrete design?
How does the Working Stress Design method assume the behavior of concrete?
How does the Working Stress Design method assume the behavior of concrete?
What is the main characteristic of the stresses in Working Stress Design?
What is the main characteristic of the stresses in Working Stress Design?
Why are factored loads used in structural design?
Why are factored loads used in structural design?
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