* =For the given data shown. A1 =For the given data shown. Ay2 7 in 5 in S in 7 in 3 in 3 in A3 Аз A1 Neutral Axis (N.A) A1 Neutral Axis (N.A) 12 in 12 in A2 A2 Reference Line Reference Line Area value (in') Distance from the A*v (in) Area No. center of area to the Area No. Area value (in) A'y (in') Distance from the reference line (in) y center of area to the A1 reference line (in) y yl= Ay1= A1- A1 A1- y1= Ay1- A2 A2= y2 Ay2 A2 A2- y2- Ay2= A3 A3= y3 Ay3 A3 A3= EA= EAy= y3 Ay3= ΣΑ EAy= -37.5 (minus 37.5) cubic inch 105 square inch 787.5 cubic inch O 37.5 square inch O 823.26 cubic inch O 114.23 square inch O -339.24 (minus 339.24) cubic inch -28.27 (minus 28.27) square inch O 375 cubic inch O
* =For the given data shown. A1 =For the given data shown. Ay2 7 in 5 in S in 7 in 3 in 3 in A3 Аз A1 Neutral Axis (N.A) A1 Neutral Axis (N.A) 12 in 12 in A2 A2 Reference Line Reference Line Area value (in') Distance from the A*v (in) Area No. center of area to the Area No. Area value (in) A'y (in') Distance from the reference line (in) y center of area to the A1 reference line (in) y yl= Ay1= A1- A1 A1- y1= Ay1- A2 A2= y2 Ay2 A2 A2- y2- Ay2= A3 A3= y3 Ay3 A3 A3= EA= EAy= y3 Ay3= ΣΑ EAy= -37.5 (minus 37.5) cubic inch 105 square inch 787.5 cubic inch O 37.5 square inch O 823.26 cubic inch O 114.23 square inch O -339.24 (minus 339.24) cubic inch -28.27 (minus 28.27) square inch O 375 cubic inch O
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter1: Introduction To Statics
Section: Chapter Questions
Problem 1.12P: A differential equation encountered in the vibration of beams is d4ydx4=2D where x = distance...
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Im mechanical resistance
Transcribed Image Text:* =For the given data shown. A1
* =For the given data shown. Ay2
7 in
5 in
7 in
S in
3 in
3 in
АЗ
АЗ
A1
Neutral Axis (N.A)
A1
Neutral Axis (N.A)
12 in
12 in
A2
A2
Reference Line
Reference Line
Distance from the
center of area to the
reference line (in) y
Area value (in²)
A* y (in')
Area No.
Area value (in')
Distance from the
center of area to the
reference line (in) y
Area No.
A'y (in')
A1
A1-
y1=
Ay1=
A1
A1=
y1=
Ay1=
A2
A2=
y2=
Ay2=
A2
A2=
y2=
Ay2=
A3
A3
y3
Ay3=
A3
A3=
EA=
EAy=
y3=
Ay3=
ΣΑ
EAy=
-37.5 (minus 37.5) cubic inch
105 square inch
787.5 cubic inch O
37.5 square inch O
823.26 cubic inch
114.23 square inch O
-339.24 (minus 339.24) cubic inch O
-28.27 (minus 28.27) square inch O
375 cubic inch O
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