The ultimate shearing stress of the plate is , = 300 MPa The compressive stress in the punch is o̟ = 400MPA . The diameter of punched hole is d=100 mm. The thickness of plate is t=10 mm . %3D

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Given data:
The ultimate shearing stress of the plate is t, = 300 MPa .
The compressive stress in the punch is o̟ = 400 MPa .
The diameter of punched hole is d=100 mm.
The thickness of plate is t=10 mm .
Transcribed Image Text:Given data: The ultimate shearing stress of the plate is t, = 300 MPa . The compressive stress in the punch is o̟ = 400 MPa . The diameter of punched hole is d=100 mm. The thickness of plate is t=10 mm .
Grop: B1
a)
In this problem, we will complete the table for four
forces.
Calculate the parameters for force P=16000 N.
b)
16000 N
P
A.
10 MPa
1600 mm2
ΔL
E=
Lo
0.4
0.010
40
10 MPa
E=% =
1000 MPa
0.010
L,A,
( 40) (1600)
Ac=
Lo+AL
1584. 458 mm?
40+0.4
16000 N
10.1 MPa
OT=
Ac
1584.458 mm²
€r=ln(1+e)= ln(1+0.010)= 0. 00995
Calculate the parameters for force P=20000 N.
20000 N
12.5 MPa
1600 mm²
ΔL
E=
Lo
0.45
= 0.01125
40
12,5 MPa
E=
1111. 11 MPa
0.01125
LoA.
( 40) (1600)
Ac=
1582. 2 mm²
Lo+AL
40+0.45
20000 N
12. 64 MPa
OT=
Ac
1582.2 mm2
ET=In(1+e)= In(1+0.01125)= 0.011187
Transcribed Image Text:Grop: B1 a) In this problem, we will complete the table for four forces. Calculate the parameters for force P=16000 N. b) 16000 N P A. 10 MPa 1600 mm2 ΔL E= Lo 0.4 0.010 40 10 MPa E=% = 1000 MPa 0.010 L,A, ( 40) (1600) Ac= Lo+AL 1584. 458 mm? 40+0.4 16000 N 10.1 MPa OT= Ac 1584.458 mm² €r=ln(1+e)= ln(1+0.010)= 0. 00995 Calculate the parameters for force P=20000 N. 20000 N 12.5 MPa 1600 mm² ΔL E= Lo 0.45 = 0.01125 40 12,5 MPa E= 1111. 11 MPa 0.01125 LoA. ( 40) (1600) Ac= 1582. 2 mm² Lo+AL 40+0.45 20000 N 12. 64 MPa OT= Ac 1582.2 mm2 ET=In(1+e)= In(1+0.01125)= 0.011187
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