2. Draw shear force and bending moment diagrams for the beam shown in figure 50 kN/m 20 kN/m D B 2 m 2 m 2 m - | KA Ro Hello sir, please the
2. Draw shear force and bending moment diagrams for the beam shown in figure 50 kN/m 20 kN/m D B 2 m 2 m 2 m - | KA Ro Hello sir, please the
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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
Transcribed Image Text:2. Draw shear force and bending moment diagrams for the beam shown in figure.
50 kN/m
20 kN/m
2 m
2 m
-
2 m
Ro
Hello sir, please the
same source as the
question solution.
3. Relation between load, shear and moment:
The free body diagram
wdx
:-
%3!
W (N/m)
严
of segment of this beam
of length (dx) is shown
M+4M
but wdx is the summation of area between (x, and x2)
in figure (2).
V+av
..V, -V, = AV = (area) nad
RI
%3!
similarly
M2
(1)
(2)
( dM = Vdx
EF, =0= V +wdx-(V+dV)%3D0
w ------- Intensity of load (N/m)
. dV =wdx
M1
M, - M, = AM = (area ) hm
%3!
dx
M, =0= M+Vdx + (wdx)-(M + dM) =0
shear
AP
. W =-
(dr)?
dx
(slope of shear diagram)
Where:
:ero
2
.. dM Vdx
dM
:.V =
dx
(slope of moment diagram)
for (dV = wdx )
we can integrating
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