Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 5th Sem Old 150605 Structural Analysis Iii Previous Question Paper
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ? V(OLD) EXAMINATION ? SUMMER 2019
Subject Code:150605 Date:06/06/2019
Subject Name:Structural Analysis - III
Time:02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q-1 (a) Derive an expression for S.F. and B.M. at support for a circular beam
supported symmetrically.
7
(b) Derive an expression for Meridional thrust and Hoop force for a conical
dome.
7
Q-2 (a) Differentiate between stiffness method and flexibility method. 7
(b) Explain the concept of plastic analysis and design. 7
OR
(b) Distinguish between elastic section modulus and plastic section modulus. 7
Q-3 (a) Formulate flexibility matrix for a cantilever beam shown in fig-1. 7
(b) Find the value of RB in fig-2. Using by flexibility method. 7
OR
Q-3 (a) Formulate Stiffness matrix for a cantilever beam shown in fig-1. 7
(b) Generate stiffness matrix for a beam shown in fig-3. 7
Q-4 (a) A spherical dome, span 10m and rise 2m, has a shell which is 120mm thick.
The wind load on the dome is estimated to the equivalent to 1.2 kN/m
2
.
Estimate stresses in the dome.
7
(b) Derive an expression for meridional thrust and hoop force for a spherical
dome subjected to UDL.
7
OR
Q-4 (a) A spherical dome with 20m span and 6m central rise has an opening of 4m
horizontal diameter at top. If all inclusive UDL of 6 kN/m
2
is acting on it.
Calculate the maximum value of hoop compression in top ring beam.
7
(b) List various uses of domes and what are the loads acting on domes? 7
Q-5 (a) For a square beam section shown in fig-4. find shape factor and fully plastic
moment. Take f y = 250 N/mm
2
.
7
FirstRanker.com - FirstRanker's Choice
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ? V(OLD) EXAMINATION ? SUMMER 2019
Subject Code:150605 Date:06/06/2019
Subject Name:Structural Analysis - III
Time:02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q-1 (a) Derive an expression for S.F. and B.M. at support for a circular beam
supported symmetrically.
7
(b) Derive an expression for Meridional thrust and Hoop force for a conical
dome.
7
Q-2 (a) Differentiate between stiffness method and flexibility method. 7
(b) Explain the concept of plastic analysis and design. 7
OR
(b) Distinguish between elastic section modulus and plastic section modulus. 7
Q-3 (a) Formulate flexibility matrix for a cantilever beam shown in fig-1. 7
(b) Find the value of RB in fig-2. Using by flexibility method. 7
OR
Q-3 (a) Formulate Stiffness matrix for a cantilever beam shown in fig-1. 7
(b) Generate stiffness matrix for a beam shown in fig-3. 7
Q-4 (a) A spherical dome, span 10m and rise 2m, has a shell which is 120mm thick.
The wind load on the dome is estimated to the equivalent to 1.2 kN/m
2
.
Estimate stresses in the dome.
7
(b) Derive an expression for meridional thrust and hoop force for a spherical
dome subjected to UDL.
7
OR
Q-4 (a) A spherical dome with 20m span and 6m central rise has an opening of 4m
horizontal diameter at top. If all inclusive UDL of 6 kN/m
2
is acting on it.
Calculate the maximum value of hoop compression in top ring beam.
7
(b) List various uses of domes and what are the loads acting on domes? 7
Q-5 (a) For a square beam section shown in fig-4. find shape factor and fully plastic
moment. Take f y = 250 N/mm
2
.
7
(b) Distinguish between a straight beam and a beam curved in plan. 7
OR
Q-5 (a) Determine shape factor for the triangular section shown in fig-5. 7
(b) Give the uses of curved beam. 7
FirstRanker.com - FirstRanker's Choice
This post was last modified on 20 February 2020