Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 7th Sem Old 170603 Structural Design I Previous Question Paper
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?VII (OLD) EXAMINATION ? WINTER 2018
Subject Code: 170603 Date: 26/11/2018
Subject Name: Structural Design-I
Time: 10:30 AM TO 01:30 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. Use of IS- 456-2000, IS: 800-2007 and Steel Table is permitted.
5. Use of SP-16(Design Aids) is NOT permitted.
Q.1 (a) Explain in brief design philosophy of various methods of design. 07
(b) Draw neat and clean figures for beam to beam connection and beam to column
connection in steel design.
07
Q.2 (a) Write the design steps for the RC combined footing. 07
(b) Sketch neatly the Design Stress and Strain Block Parameters and derive equation
for Depth of Neutral Axis and Moment of Resistance for a balanced beam
section.
07
OR
(b) Explain Strength, Serviceability, stiffness, stability and ductility in brief. 07
Q.3 (a) Explain one way shear check and two way shear check for footing design. 07
(b) Draw the neat sketches of Lacing system, Battening system for steel columns. 07
OR
Q.3 (a) A reinforced concrete beam of rectangular section 230 mm x 500 mm deep is
reinforced with tensile and compressive reinforcement 4 nos. 20 mm dia. and 2
nos. 16 mm dia. at effective cover of 50 mm on both side respectively. Using
concrete M20 and Fe250. Find moment of resistance of the beam.
07
(b) A circular column 300 mm dia. and 5.5 m height is effectively held in position
and direction at one end only held in position at other end. Use minimum % of
steel. Use M20 and Fe415. Find safe load of column.
07
Q.4 (a)
Design a simply supported two way slab of a clear size 3 m x 4 m for a live load
of 3 kN/m
2
. The slab is supported on 250 mm wall. Assume corners are held
down. Use M20 and Fe415. Perform all necessary checks and Sketch the
reinforcement detailing.
14
OR
Q.4 (a)
i) A R.C.C beam has C/S 300 mm x 600 mm and is subjected to BM=110 kN.m,
SF=90 kN, TM=40 kN.m. Determine the equivalent bending moment and shear
force for which the section is to be designed.
ii) Determine development length of 16 mm dia. bar in compression. Use M25
and Fe415.
04
03
(b) A two span continuous beam of each span length 8 m is loaded with DL = 10
kN/m and LL = 20 kN/m. Design the beam using plastic method. Take fy = 250
N/mm
2
.
07
Q.5 (a) Design suitable fillet weld to connect a tie plate 60 x 8 mm to a 12 mm thick
gusset plate. The plate is subjected to load equal to full strength of member.
Assume shop welding and Fe410.
07
(b) A Tension member in a roof truss is subjected to factored tensile load of 300 kN.
Design the member using two angles on both side of gusset plate. Assume fy =
250 MPa and 20 mm dia. bolt.
07
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Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?VII (OLD) EXAMINATION ? WINTER 2018
Subject Code: 170603 Date: 26/11/2018
Subject Name: Structural Design-I
Time: 10:30 AM TO 01:30 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. Use of IS- 456-2000, IS: 800-2007 and Steel Table is permitted.
5. Use of SP-16(Design Aids) is NOT permitted.
Q.1 (a) Explain in brief design philosophy of various methods of design. 07
(b) Draw neat and clean figures for beam to beam connection and beam to column
connection in steel design.
07
Q.2 (a) Write the design steps for the RC combined footing. 07
(b) Sketch neatly the Design Stress and Strain Block Parameters and derive equation
for Depth of Neutral Axis and Moment of Resistance for a balanced beam
section.
07
OR
(b) Explain Strength, Serviceability, stiffness, stability and ductility in brief. 07
Q.3 (a) Explain one way shear check and two way shear check for footing design. 07
(b) Draw the neat sketches of Lacing system, Battening system for steel columns. 07
OR
Q.3 (a) A reinforced concrete beam of rectangular section 230 mm x 500 mm deep is
reinforced with tensile and compressive reinforcement 4 nos. 20 mm dia. and 2
nos. 16 mm dia. at effective cover of 50 mm on both side respectively. Using
concrete M20 and Fe250. Find moment of resistance of the beam.
07
(b) A circular column 300 mm dia. and 5.5 m height is effectively held in position
and direction at one end only held in position at other end. Use minimum % of
steel. Use M20 and Fe415. Find safe load of column.
07
Q.4 (a)
Design a simply supported two way slab of a clear size 3 m x 4 m for a live load
of 3 kN/m
2
. The slab is supported on 250 mm wall. Assume corners are held
down. Use M20 and Fe415. Perform all necessary checks and Sketch the
reinforcement detailing.
14
OR
Q.4 (a)
i) A R.C.C beam has C/S 300 mm x 600 mm and is subjected to BM=110 kN.m,
SF=90 kN, TM=40 kN.m. Determine the equivalent bending moment and shear
force for which the section is to be designed.
ii) Determine development length of 16 mm dia. bar in compression. Use M25
and Fe415.
04
03
(b) A two span continuous beam of each span length 8 m is loaded with DL = 10
kN/m and LL = 20 kN/m. Design the beam using plastic method. Take fy = 250
N/mm
2
.
07
Q.5 (a) Design suitable fillet weld to connect a tie plate 60 x 8 mm to a 12 mm thick
gusset plate. The plate is subjected to load equal to full strength of member.
Assume shop welding and Fe410.
07
(b) A Tension member in a roof truss is subjected to factored tensile load of 300 kN.
Design the member using two angles on both side of gusset plate. Assume fy =
250 MPa and 20 mm dia. bolt.
07
2
OR
Q.5 (a) Calculate the compressive strength of a single angle strut ISA 100 x 75 x 10 mm
with c/c length of 1.5 m. Angle is loaded through one leg and ends are fixed.
Consider 1 bolt at each end. Take fy = 250 MPa.
07
(b) Calculate the moment carrying capacity of laterally unrestrained beam ISMB 350
of 3 m long. It has full torsional restraint and no warping restraint.
07
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This post was last modified on 20 February 2020