Q.3: Design the simply supported staircase as transversely spanning for a residence. Given data: span-1.2 m, tread - 300 mm, and riser- 150 mm. Use f,'- 20 MPa concrete and f,-415 MPa steel, Live load - 5,0 kN/m', Floor finishes - 0.6 kN/m, y, = 25KN / m. Assume mild exposure. Sketch the reinforcement details.

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Q.3: Design the simply supported staircase as transversely spanning for a residence. Given data:
span - 1.2 m, tread - 300 mm, and riscr- 150 mm. Use f=20 MPa concrete and f, - 415 MPa
steel, Live load - 5,0 kN/m, Floor finishes - 0.6 kN/m, 7, = 25KN 1 m. Assume mild exposure.
Sketch the reinforcement details.
Transcribed Image Text:Q.3: Design the simply supported staircase as transversely spanning for a residence. Given data: span - 1.2 m, tread - 300 mm, and riscr- 150 mm. Use f=20 MPa concrete and f, - 415 MPa steel, Live load - 5,0 kN/m, Floor finishes - 0.6 kN/m, 7, = 25KN 1 m. Assume mild exposure. Sketch the reinforcement details.
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