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Posted Date: 25 Dec 2007 Posted By: India Member Level: Diamond
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2006 Jawaharlal Nehru Technological University B.Tech Civil Engineering IV Year I Sem (NR410105) -Sup.Nov '06 - Adavanced Structural Analysis Question paper
Code No: NR410105 NR
IV B.Tech I Semester Supplementary Examinations, November 2006
ADVANCED STRUCTURAL ANALYSIS
(Civil Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. Analyse the frame shown in figure 1 using Cantilever method. Take the cross
sectional areas of all columns as same. [16]
Figure 1:
2. (a) What are the characteristics of a stiffness matrix? [8]
(b) Obtain Stiffness Matrix for a beam element? [8]
3. Using Stiffness method analyse the following frame shown in the figure 2. Flexural rigidity is constant throughout. [16]
4. Using Multer-Breslau principle, calculate the influence line ordinates at 2m interval for vertical reaction B of the continuous beam ABC. as shown in the figure.3 [16]
5. (a) Define plastic hinge and plastic moment capacity. [6]
(b) Explain the term ’shape factor’ in plastic analysis. [5]
(c) Explain in detail the assumptions made in the plastic theory. [5]
6. Determine the collapse load for the fixed beam shown in figure 4
7. Explain about modulus of subgrade reaction and how to determine it? Give the
ranges of modulus of subgrade reaction for different types of soils? [16]
8. Explain the following:
Figure 2:
Figure 3:
Figure 4:
(a) Influence lines [5]
(b) Portal method [5]
(c) strain energy methods of structural analysis. [6]
Attachments:
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