Question
Asked Sep 17, 2019

For the beam with the dimensions and loadings shown in the image, find the internal normal, shear and moment forces at points A and B.

GIVEN
g0KN
80KN m
00KN.m
4
E
ladk NC
A
ROLLER)
75KN
4m-b3m 3m
Zme 3m
FND: D2tarmine thu internal shear(V)moment (M)
ar
normal ForceNat points A and B, state
iF valuas
to Fia 4.
positius
negative according
SOLUTION
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GIVEN g0KN 80KN m 00KN.m 4 E ladk NC A ROLLER) 75KN 4m-b3m 3m Zme 3m FND: D2tarmine thu internal shear(V)moment (M) ar normal ForceNat points A and B, state iF valuas to Fia 4. positius negative according SOLUTION

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check_circleExpert Solution
Step 1

Given: beam with point loads and moments as shown below

GIVEN
ROKN
80KN M
777
TA
A
ROLLER)
l0kNC
75KN
+
bm
2m 3m
4m-b3m 3m
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GIVEN ROKN 80KN M 777 TA A ROLLER) l0kNC 75KN + bm 2m 3m 4m-b3m 3m

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Step 2

To determine: axial force, shear force and moment at A & B

Step 3

Internal force at any section can be represented by three quantities Fx ,Vx ,Mx i.e axial force, shear force and moment respectively.

draw the fre...

90KN
20KN.m
100KN.m
F
C
G
HF
75cos
100cos
3m
6m
75KN
3mE
2m
3m
VD
100K
4m
100sin
75sin
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90KN 20KN.m 100KN.m F C G HF 75cos 100cos 3m 6m 75KN 3mE 2m 3m VD 100K 4m 100sin 75sin

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