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Flat Rectangular Plate Circular Force Applied Equations and Calculator
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Preview: Flat Rectangular Plate Stress and Deflection Load Applied at Center Calculator
Stress at Center
If ro < 0.5t
if ro ≥ 0.5t then r'o = ro
Deflection:
Symbols used:
W = Total applied load or force (N, lbs)
v = Poisson’s ratio (assumed to be 0.3)
t = plate thickness, (m, in)
a = plate length, (m, in)
b = plate width, (m, in)
ro = Radius, (m, in)
σ max = maximum stress, (N/m2, lbs/in2)
Table for β
a/b
|
1.0
|
1.2
|
1.4
|
1.6
|
1.8
|
2.0
|
∞
|
β
|
0.435
|
0.650
|
0.789
|
0.875
|
0.927
|
0.958
|
1.000
|
α
|
0.1267
|
0.1478
|
0.1621
|
0.1715
|
0.1770
|
0.1805
|
0.1851
|
Reference:
Roarks Formulas for Stress and Strain, 7th Edition