Related Resources: calculators
Uniform Loading over a Small Circle of Radius on Plate Stress and Deflection Equation and Calculator
Continuous Plate Supported on an Elastic Foundation of Modulus k (lb/in2/in) Stress and Deflection Equation and Calculator.
Uniform loading over a small circle of radius ro, adjacent to edge but remote from corner.
Per. Roarks Formulas for Stress and Strain for flat plates with straight boundaries and constant thickness
Uniform loading over a
small circle of radius ro, adjacent to edge but remote from corner. |
Stress Under Load
Where:
Deflection:
Where:
W = Total load (force) (lbs)
v = Poisson’s ratio (assumed to be 0.3)
E = Modulus of Elasticity (lb/in2)
Do = Diameter where loading applied (in)
ro = Radius where loading applied (in)
k = Foundation of Modulus (lb/in2/in)
σa = stress, (lbs/in2)
qo = Maximum Foundation Pressure (lbs/in2)
ymax = Deflection (in)
Reference:
Roarks Formulas for Stress and Strain, 7th Edition