Download AKTU B-Tech 5th Sem 2016-2017 Structural Analysis Ii Nce 50 Question Paper

Download AKTU (Dr. A.P.J. Abdul Kalam Technical University (AKTU), formerly Uttar Pradesh Technical University (UPTU) B-Tech 5th Semester (Fifth Semester) 2016-2017 Structural Analysis Ii Nce 50 Question Paper

Printed Pages:- 7 7 ' _ NCE-504
(Following Paper ID and Roll No. to be ?lled in your ?
Answer Books)
l?upm H? JWHJU RollNo.
7 B.TECH. _
Regular Theory Examination (Odd Sem-V), 2016-17 ?
I STRUCTURAL ANALYSIS - II .
T ime : 3 Hours ' ' Max. Marks : 100
SECTION -A
Note : Attempt all the questions
1; Attempt all questions. All carries equal marks,
? (10x2=20)
a) Distinguish between F lexibility method and
' Istif?less method ?
,b) De?ne shape factor
'0) How we determine the horizontal thruet for two
hinged arch?
d) I De?ne distribution factor
e) Derive the shape factor of Rectangle
f) Write any two methods to analysis continues beam
with its equation
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NCE?504
g) Explain Muller Breslau principle
h) What is relative stiffness? Write relative stiffness
of continues beam
i) What is the maximum tension and minimum tension
on a cable ofsuspension bridge?
j) What is plastic hinge?
SECTION - B
2. Attempt any Five questions (5X10=50) -
' a) Analyse the following continues beam (?g. 1) using
the ?exibility method of matrix analysis. Draw
7 BMD.
(Constant : EI)
FIGVI
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V b) Draw the bending "moment diagram for the
continuous beam shown in ?g.2. Using moment
distribution method. E1 is constant
20 kN/m I 2m 3mm mm W
t it iv a 3 .? ?~mkl
1. 4m ' 4m / A - 6m 2?
I' ?l' ?4? ??3.
? F102
c) A foot bridgeis carried over a river of span 90m.
The supports are? 3m and 12m higher than the lowest
point of the cable..Determirie the length of the cable.
If the horizontal deck is located by UDL of 20
KN/M, ?nd the tension in the'cable
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d)
N CE-504
Draw the schematic diagrams for horizontal thrust,
bending moment at any section, radial shear and
normal thrust at any given section for a typieal?two-
hinged symmetrical parabolic arch.
De?ne shape faetor and obtain its value for
T - section with the following dimension shown in
the ?g.3 if the yield stress is 250 N/mmz. Find MP.
120mm
20mm
, 1?2 '3
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7%
g)
60kN -
j?
NCE-504
Derive the in?uence diagram for reactions and
bending moment at any section of a simply
supported beam. Using the ILD, determine the
support reactions and ?nd bending moment at 2m,
4m and 6m for a simply supported beam of span
8m subjected to three point loads of l 0 KN, 15 KN,
and 5 KN piaced Hat 1m, 4.5 m and 6.5m respectively
Determine the plastic moment capacity Mp for the
frame shown in?Fig 4 given below
80kN .
2(Mp) ' 1'
(Mp) ? (Mp) 51
r3"? 7??!
W?
l
.1
En . y ?8m
Constant : (El)
Fig.4
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Section - C
Attempt Any two questions (2 X 1 5=30)
3; A three hinged stiffening girder of suspension bridges of
span 100 m is subjected to two pt. loads of 200 KN and
300 )KN at the distance of 25m and 50m from the le?
end. F ind the shear force and bending moment for the
girder at a distance 30 m from le? end. If supporting cable
has the central dip of 10m, ?nd the maximum tension in '
l d
the cable.
. :0 ;I -;,_..-
3 kix3...-HL .. i1 k\ 2f. m
{1'37" 3"? 3 "1 3 m 2 m
?123.. ' "
FIGS
\lk
.AS'U
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Analyze the beam given in Fig.5 by slope de?ection
method and draw its bending moment diagram and shear
force diagram.
5. Develop the ?exibility matrix for the cantilever. with
coordinate as shown in ?gure, take uniform ?exural
rigidity.
? 1 2 3
a i i iB
A?k g C, K i) . e )4]
++++
. 504/12/2016/9260 (7)