PROBLEM 3. 20 mm 35 mm 20 mm The beam has a thin-walled cross section as shown and the wall thickness is 4 mm. For a vertical shear of 5000 N, (a) determine and sketch shear flow distribution (b) determine the maximum shear stress in the beam. 28 mm 75 mm

Structural Analysis
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Chapter2: Loads On Structures
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Same problem is already solved on bartleby. Only 20 mm dimension is there instead of 21 mm. You can use it for reference.  I have attached that  solution also 

PROBLEM 3.
20 mm
35 mm
20 mm
The beam has a thin-walled cross section as shown
and the wall thickness is 4 mm.
For a vertical shear of 5000 N, (a) determine and
sketch shear flow distribution (b) determine the
maximum shear stress in the beam.
28 mm
75 mm
Transcribed Image Text:PROBLEM 3. 20 mm 35 mm 20 mm The beam has a thin-walled cross section as shown and the wall thickness is 4 mm. For a vertical shear of 5000 N, (a) determine and sketch shear flow distribution (b) determine the maximum shear stress in the beam. 28 mm 75 mm
11:07 PM A O
4G
Vo
LTE
21
O Lite
www.bartleby.com/que
4
Q SEARCH & ASK
턺 CHAT
VX MATH SOLV
Given data :
Given thin welled Cross section:
28 mm
21
35 mm
2imm
wall thickneps
ventical Shear ce = 5000N
= 4mm
->
Step 2: Shear stress distribution
step 1: shear blow distribution.
FAS
We know shear stress: Tmax =
I bx
Tmax
bx
* In blanged beams width changes suddenly. so there.
will be sudden charye
in
Tmax diagram.
Shear Stics Diagam
Cross secton
->
Step 3: Maximum shear stress
Step 2: sheor stress (Max)
Length ob inclined member: J28+21²
A- 2(35 XA) +(35 x4)+ '(75 x 4)
1: a() +() + (75**)
= 35 mm
: 720 mm?
=15 2213mm4
Y = = 14 mm
28
Tman=
5000X720 x 14
A13.89 N(mm?
Ibx
15221.3X 8
Rate this solution
Transcribed Image Text:11:07 PM A O 4G Vo LTE 21 O Lite www.bartleby.com/que 4 Q SEARCH & ASK 턺 CHAT VX MATH SOLV Given data : Given thin welled Cross section: 28 mm 21 35 mm 2imm wall thickneps ventical Shear ce = 5000N = 4mm -> Step 2: Shear stress distribution step 1: shear blow distribution. FAS We know shear stress: Tmax = I bx Tmax bx * In blanged beams width changes suddenly. so there. will be sudden charye in Tmax diagram. Shear Stics Diagam Cross secton -> Step 3: Maximum shear stress Step 2: sheor stress (Max) Length ob inclined member: J28+21² A- 2(35 XA) +(35 x4)+ '(75 x 4) 1: a() +() + (75**) = 35 mm : 720 mm? =15 2213mm4 Y = = 14 mm 28 Tman= 5000X720 x 14 A13.89 N(mm? Ibx 15221.3X 8 Rate this solution
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