Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 5th Sem New 2150610 Advanced Structural Analysis Previous Question Paper
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ? V (New) EXAMINATION ? WINTER 2019
Subject Code: 2150610 Date: 25/11/2019
Subject Name: Advanced Structural Analysis
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
MARKS
Q.1 (a) Define: 1. Flexibility 2. Stiffness 3. Shape Factor. 03
(b) Enlist advantages and disadvantages of plastic design.
04
(c) Differentiate between stiffness method and flexibility method. 07
Q.2 (a) Explain in brief the methods of Plastic analysis. 03
(b) Calculate the shape factor for the section shown inFigure no.1. 04
(c) A spherical dome with a span of 10 m and central rise of 2 m 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. 07
OR
(c) Derive the formula for Mp required for the propped cantilever beam loaded
by a collapse uniformly distributed load of Wc kN/m.
07
Q.3 (a) Explain any two types of skeleton structures with their internal forces and
deformations.
03
(b) Explain. Meridian stress & Hoop stress. 04
(c) Analyze the frame shown in figure no.2 and draw B.M. diagram. EI=
constant.
07
OR
Q.3 (a) Explain Domes and write application of it. 03
(b) A propped cantilever beam has a uniform section, span l and flexural
rigidity EI. What is the stiffness coefficient corresponding to rotation of
the propped end?
04
(c) Analyse the typical spherical dome subjected to point load at crown. 07
Q.4 (a) Derive equation of collapse load for the propped cantilever beam subjected
to uniformly distributed load.
03
(b) A roof of a hall having diameter 20 m is to be covered by a conical dome
of 100 mm thickness and 4 m rise. Assuming live load and other loads as
1.5 kN/m
2
, calculate stresses in the dome.
04
(c) Derive equations of shape factor of (i) Circular section (ii) Square section. 07
OR
Q.4 (a) Derive the equation of collapse load for the propped cantilever beam
subjected to central point load.
03
(b) State and explain in brief various collapse mechanism of a frames in plastic
theory with neat diagrams.
04
(c) Find the collapse load for a fixed beam of span L and subjected to an UDL
of w/unit length using static method and kinematics method.
07
Q.5 (a) Differentiate between Force Method and Displacement Method of Analysis. 03
FirstRanker.com - FirstRanker's Choice
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ? V (New) EXAMINATION ? WINTER 2019
Subject Code: 2150610 Date: 25/11/2019
Subject Name: Advanced Structural Analysis
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
MARKS
Q.1 (a) Define: 1. Flexibility 2. Stiffness 3. Shape Factor. 03
(b) Enlist advantages and disadvantages of plastic design.
04
(c) Differentiate between stiffness method and flexibility method. 07
Q.2 (a) Explain in brief the methods of Plastic analysis. 03
(b) Calculate the shape factor for the section shown inFigure no.1. 04
(c) A spherical dome with a span of 10 m and central rise of 2 m 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. 07
OR
(c) Derive the formula for Mp required for the propped cantilever beam loaded
by a collapse uniformly distributed load of Wc kN/m.
07
Q.3 (a) Explain any two types of skeleton structures with their internal forces and
deformations.
03
(b) Explain. Meridian stress & Hoop stress. 04
(c) Analyze the frame shown in figure no.2 and draw B.M. diagram. EI=
constant.
07
OR
Q.3 (a) Explain Domes and write application of it. 03
(b) A propped cantilever beam has a uniform section, span l and flexural
rigidity EI. What is the stiffness coefficient corresponding to rotation of
the propped end?
04
(c) Analyse the typical spherical dome subjected to point load at crown. 07
Q.4 (a) Derive equation of collapse load for the propped cantilever beam subjected
to uniformly distributed load.
03
(b) A roof of a hall having diameter 20 m is to be covered by a conical dome
of 100 mm thickness and 4 m rise. Assuming live load and other loads as
1.5 kN/m
2
, calculate stresses in the dome.
04
(c) Derive equations of shape factor of (i) Circular section (ii) Square section. 07
OR
Q.4 (a) Derive the equation of collapse load for the propped cantilever beam
subjected to central point load.
03
(b) State and explain in brief various collapse mechanism of a frames in plastic
theory with neat diagrams.
04
(c) Find the collapse load for a fixed beam of span L and subjected to an UDL
of w/unit length using static method and kinematics method.
07
Q.5 (a) Differentiate between Force Method and Displacement Method of Analysis. 03
(b) Explain Equations of static Equilibrium. 04
(c) Find the shape factor and plastic moment capacity of a Tee section with a
Flange 100X12 m and web 180X10 mm, Assume fy=250 MPa. Also find
collapse load if it is used for a simply supported span 3m.
07
OR
Q.5 (a) Explain term load factor. 03
(b) A continuous steel beam consists of three equal spans 10m each carrying an
u.d.l. of 50 kN/m under working conditions. Determine fully plastic moment
required for the beam. Take load factor =1.7 assume uniform beam section.
04
(c) An ISLB 300 section is used as a simply supported beam of span 5m. find
the shape factor of the beam section. If the beam carries a point load of 80kN
at mid span, find the load factor. Take fy=250 N/mm2.
07
*****************
FirstRanker.com - FirstRanker's Choice
This post was last modified on 20 February 2020