Download PTU B.Arch 2020 March 3rd Sem 45025 Structure Design Iii Question Paper

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Roll No. [T T TT] Total No. of Pages : 02
Total No. of Questions : 09

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B. Architecture (Sem.-3)
STRUCTURE DESIGN-III
Subject Code : AR-231
M.Code : 45025
Time : 3 Hrs. Max. Marks : 50

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INSTRUCTIONS TO CANDIDATES :

1. Attempt five questions taking any one question from each unit. All questions are of equal marks.
2. Use of IS-456, Scientific Calculator is allowed. Assume missing data if any. Draw neat diagrams.
3. Use M₂₀ concrete Fe415 steel.

UNIT-I

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1. Q1. Design a singly reinforced beam to carry a superimposed U.D.L. of 15kN/m over a clear span of 5m. Apply check for shear only. (10)
2. Q2. Design a cantilever beam to carry a superimposed U.D.L. of 6KN/m over a span of 2m. Apply check for shear only. (10)

UNIT-II

1. Q3. Design a one-way slab of 3m span to carry a live load of 2.5KN/m² and dead load of finishings 1KN/m². Apply check for deflection only. (10)
2. Q4. Design a two-way slab for a 3.5m x 5m room to carry a live load of 2KN/m² and dead load of finishings 1KN/m². Apply check for deflection only. (10)

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UNIT-III

1. Q5. Design a dog-legged stair for a residential building. The floor height is 3.3m. Use various codal provisions for design. (10)

UNIT-1V

1. Q6. Design a short circular R.C.C. column to carry an axial load of 1000KN. (10)
2. Q7. A column has an effective length of 5m. The axial load is 800KN. Design a safe square column for the given load. (10)

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UNIT-V

1. Q8. Design a square foundation for a square column of 350mm X 350mm. The axial load on column is 900KN. The safe bearing capacity of soil is 1220KN/m². Apply usual checks. (10)
2. Q9. Design a rectangular foundation for a rectangular column of 350mm x 500mm. The axial load on column is 900KN. The safe bearing capacity of soil is 150KN/m². Apply usual checks. (10)

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