
Structural Analysis
6th Edition
ISBN: 9781337630931
Author: KASSIMALI, Aslam.
Publisher: Cengage,
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Transcribed Image Text:**Transcription for Educational Website:**
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### Longitudinal and Shear Reinforcement Calculation for a Column
**Problem Statement:**
Determine the longitudinal and shear reinforcement for a 275 mm square, short-braced column which supports an ultimate axial load of 1280 kN and a moment of 62.5 kNm about the x–x axis.
**Design Data:**
- **Durability:** Moderate
- **Fire resistance:** 1 hour
- **Density of concrete:** 25 kN/m³
- **Characteristic strength of concrete (fₚcu):** 35 N/mm²
- **Yield strength of steel (fᵧ):** 460 N/mm²
- **Assume diameter of main steel bars:** 20 mm
**References:**
Refer to sheets 1, 5, and 6 of the extracts provided for further data and formulae.
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This example helps in understanding a typical design problem for structural engineering students. The problem combines axial load and moment calculations, which are crucial for designing safe and efficient concrete structures.
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- . A beam is constructed from a reinforced 50mm x 200mm section of timber using two L120x80x12 steel angle sections. Considering that the effort allowable stress in wood is 10 MPa, and the allowable stress in steel is 110 MPa. Determine the maximum positive and negative moment that the beam can supportarrow_forwardA reinforced concrete beam has a simple span of 4.5 m and carries a dead load of 20 kN/m and live load of 35 kN/m. Steel covering is 75 mm. Using f’c= 28 MPa and fy = 415 MPa. Determine the maximum moment due to the factored loads. Determine the least dimensions of the beam using the maximum allowable reinforcement ratio Determine the maximum area of steel.arrow_forwardA rectangular beam has a width 300 mm and an effective depth of 387.5 mm is reinforced with 4-25 mm øcorrugated bars. f’c= 24.13 MPa, fy= 413.7 MPa. a)Compute the balanced steel ratio b)Compute the tension reinforcement index c)Compute the nominal moment capacity of the beamarrow_forward
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