Problem 1A beam with a rectangular section has a width of 200 mm and an effective depth of 600 mm. The beam isreinforced with longitudinal steel bars with area of As = 1290 mm2. Also, it is reinforced with ∅12@200 mmvertical stirrups. Use concrete compressive strength of 28 MPa and steel yield strength of 420 MPa1. Check if this section is under reinforced or over reinforced.2. Calculate the steel reinforcement ratio3. Calculate the depth of the neutral axis4. Find the strain in steel bars and strength reduction factor5. Find the design moment capacity ∅Mn6. Find the nominal and design shear capacity of the section.
Problem 1A beam with a rectangular section has a width of 200 mm and an effective depth of 600 mm. The beam isreinforced with longitudinal steel bars with area of As = 1290 mm2. Also, it is reinforced with ∅12@200 mmvertical stirrups. Use concrete compressive strength of 28 MPa and steel yield strength of 420 MPa1. Check if this section is under reinforced or over reinforced.2. Calculate the steel reinforcement ratio3. Calculate the depth of the neutral axis4. Find the strain in steel bars and strength reduction factor5. Find the design moment capacity ∅Mn6. Find the nominal and design shear capacity of the section.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Problem 1
A beam with a rectangular section has a width of 200 mm and an effective depth of 600 mm. The beam is
reinforced with longitudinal steel bars with area of As = 1290 mm2. Also, it is reinforced with ∅12@200 mm
vertical stirrups. Use concrete compressive strength of 28 MPa and steel yield strength of 420 MPa
1. Check if this section is under reinforced or over reinforced.
2. Calculate the steel reinforcement ratio
3. Calculate the depth of the neutral axis
4. Find the strain in steel bars and strength reduction factor
5. Find the design moment capacity ∅Mn
6. Find the nominal and design shear capacity of the section.
A beam with a rectangular section has a width of 200 mm and an effective depth of 600 mm. The beam is
reinforced with longitudinal steel bars with area of As = 1290 mm2. Also, it is reinforced with ∅12@200 mm
vertical stirrups. Use concrete compressive strength of 28 MPa and steel yield strength of 420 MPa
1. Check if this section is under reinforced or over reinforced.
2. Calculate the steel reinforcement ratio
3. Calculate the depth of the neutral axis
4. Find the strain in steel bars and strength reduction factor
5. Find the design moment capacity ∅Mn
6. Find the nominal and design shear capacity of the section.
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