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Flat Rectangular Plate; Three Edges Simply Supported With Uniformly increasing along the a side Equation and Calculator
Flat Rectangular Plate; Three Edges Simply Supported, one Edge (b) Free Stress and Deflection With Uniformly increasing along the a side Equation and Calculator.
Per. Roarks Formulas for Stress and Strain Formulas for flat plates with straight boundaries and constant thickness
Preview: Flat Rectangular Plate Uniform Force over Entire Plate Three Edges Simply Supported Calculator
Stress Maximum:
Deflection:
Symbols used:
E = Modulus of Elasticity (N/m2, lbs/2)
q = Applied Load or Force to Flat Area of Plate (N/m2, lbs/2)
v = Poisson’s ratio (assumed to be 0.3)
t = plate thickness, (m, in)
a = plate length, (m, in)
b = plate width, (m, in)
σ max = maximum stress, (N/m2, lbs/in2)
ymax = Maximum deflection (m, in)
α = From Table A
β = From Table A
Table A
a/b
|
0.50
|
0.667
|
1.0
|
1.5
|
2.0
|
2.5
|
3.0
|
3.5
|
4.0
|
β
|
0.11
|
0.16
|
0.20
|
0.28
|
0.32
|
0.35
|
0.36
|
0.37
|
0.37
|
α
|
0.026
|
0.033
|
0.040
|
0.050
|
0.058
|
0.064
|
0.067
|
0.069
|
0.070
|
Reference:
Roarks Formulas for Stress and Strain, 7th Edition