Structure Analysis I
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Structure Analysis I
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Structure Analysis I. Lecture 16. Deflection Conjugate-Beam Method. Double Integral Method. Example 1. Conjugate-Beam Method. Example 1. Find the Max. deflection Take E=200Gpa, I=60(10 6 ). Conjugate-Beam Supports. Example 2. Find the deflection at Point C. C. Example 3. - PowerPoint PPT Presentation
Transcript of Structure Analysis I
Structure Analysis I
Structure Analysis I
Lecture 16Deflection
Conjugate-Beam Method
Double Integral Method
EI
M
dx
yd
2
2
21
3
2
2
6cxc
x
EI
Py
xdxEI
Pdx
EI
Pxdx
EI
My
EI
M
dx
yd
PxM
Example 1
EI
M
dx
yd
2
2
Conjugate-Beam Method
Example 1Find the Max. deflection Take E=200Gpa, I=60(106)
EIEIM
EIV
BB
BB
5.14062)25(
5.562
5.562
'
'
Con
jug
ate
-Beam
Su
pp
ort
s
Example 2Find the deflection at Point C
C
EIEIEIMCC
162)3(
63)1(
27'
Example 3Find the deflection at Point D
EI
360
EI
720 EIM DD
3600'
Example 4Find the Rotation at A
10 ft
EIA
3.33
Group work 1Find the deflection at Point B
Moment Diagrams and Equations for Maximum Deflection
Example 4 Find the Maximum deflection for the following structure based onThe previous diagrams