M19ST 1103]
I M. Tech I Semester (R19) Regular Examinations
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MATRIX ANALYSIS OF STRUCURES (Elective-I)
(STRUCTURAL ENGINEERING)
MODEL QUESTION PAPER
TIME: 3 Hrs. Max. Marks: 75 Marks
Answer ONE Question from EACH UNIT
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All questions carry equal marks
UNIT -1
- a). Explain degree of static indeterminacy and degree of kinematic indeterminacy of structure with examples?.
b). Discuss the procedure to develop Element stiffness matrix for truss element, beam element and Torsional element
(OR) - a). Explain ‘Structural Idealization’
b). Develop stiffness matrix for the given beam?
6m | 6m
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UNIT - II
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- a). Analyse the pin jointed truss given in figure-below. Take E =2 x 10° N/mm², A=450 mm² and L= 3000 mm for all elements. Use stiffness matrix method.
100kN
50kN
b). Compare the force-and displacement methods for the analysis of continus beams--- Content provided by FirstRanker.com ---
(OR) - a). Analyse and draw the bending moment diagram for portal frame. Use stiffness matrix method.
40kN/m
50 kN--- Content provided by FirstRanker.com ---
2I 4m
6m
b). Discuss abt the stiffness of the pin jointed and rigid jointed frame
UNIT - III
- a). Derive Stiffness matrix for a grid element.
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b). Formulate Stiffness matrix for the grid shown . EI = constant & GJ =constant for both the member. Take GJ = 0.8 EIL.
L0k
5k
1.5m 1.5m--- Content provided by FirstRanker.com ---
(OR) - a). Analyse the grid structure ABC as shown in figure using stiffness matrix method. Take E=210 GPa ,G=84 GPa, ]=4.6 x10” m*, [=16.6 x 10”m" for all elements.
20kN
3m--- Content provided by FirstRanker.com ---
1.5m 1.5m
b). Explain procedure for analysis of curved beam element in vertical plane deriving stiffness formulation
UNIT - IV
- a). Explain Banded matrix and semi band width: Give examples how band width can be reduced with nodal numbering scheme.
b). Explain Method of static condensation--- Content provided by FirstRanker.com ---
(OR) - a). Explain the procedure for incorporating Support Displacements
b). Explain the analysis of Beams-on Elastic Fndations
UNIT -V
- a). Explain the steps involved.in the analysis of continus beams with and witht settlement.
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b). Analyse the beam shown in the figure, if the download settlements of supports B and C'in t-m units are - andg respectively.
24t 24t
Sm | Sm Sm | Sm
(OR) - a). Explain the analysis of gable frame by flexibility method using system approach
b). Analyse the portal frame shown in figure ,if the yielding of the support D to the right and down wards in t-m units are % and % respectively
12t
4 Sm,I--- Content provided by FirstRanker.com ---
10m
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CO: Crse tcome
KL: Knowledge Level
M: Marks
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This download link is referred from the post: JNTUK M.Tech R19 2020 Model Question Papers || JNTU kakinada (All Branches)
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