Structural Analysis 2 Question Paper - Dec 18 - Civil Engineering (Semester 5)

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Structural Analysis 2 - Dec 18

Civil Engineering (Semester 5)

Total marks: 80
Total time: 3 Hours INSTRUCTIONS
(1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Draw neat diagrams wherever necessary.

1.a. For structures shown below determine

(i)Static indeterminacy(clearly indicating external and internal

(ii)kinematic indeterminacy(consider equal rigidity of flexural members)

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(6 marks) 00

1.b. For a rigid jointed frame subjected to temperature variation as shown in figure .Determine the horizontal deflection at"D" .Assume depth of all members as 250mm,neglect axial forces.Assume enter image description here

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(7 marks) 00

1.c. Define flexibility and stiffness,and state the relation between them.

(3 marks) 00

1.d. Define and explain distribution factor and carry over factor.

(4 marks) 00

2.a. Analyse the continuous beam show in figure below by Moment distribution method or Kani's method .Note that support "B" sinks by 12mm during loading .Draw BMD and deflected shape.take enter image description here

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(12 marks) 00

2.b. Analyse the continuous beam shown in figure below by Clapeyron's three moment theoremorSlope deflection method and draw BMD EI= constant

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(8 marks) 00

3 Using Flexibility matrix method analyse the portal frame shown in figure below.Draw BMD and deflected shape.

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(20 marks) 00

4 Using Stiffness matrix method ,analyse the given portal frame .Draw BMD and deflected shape.

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(20 marks) 00

5.a. Find the shape factor for the beam cross section shown in figure below and find enter image description here

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(4 marks) 00

5.b. Find the plastic moment capacity enter image description here

for the continuos beam shown in figure below

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(8 marks) 00

5.c. Analyse the pin join plane frame shown in figure below by force method

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(8 marks) 00

6.a. Draw stress diagram of elastic state ,elastoplastic state and fully plastic state for a beam of rectangular cross section.

(4 marks) 00

6.b. Derive an expression of horizontal thrust for two hinged parabolic arch subjected to UDL throughout.

(6 marks) 00

6.c. Analyse the two stored frame structure laterally loaded as shown in figure using cantilever method.Draw BMD and SFD.

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(10 marks) 00

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