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Bending Moment in Spring is the reaction induced in a structural element when an external force or moment is applied to the element, causing the element to bend. It represents the internal moment that resists the applied bending forces.
The calculator uses the formula:
Where:
Explanation: The formula calculates the bending moment per plate by dividing the total resisting moment by the number of plates in the leaf spring assembly.
Details: Accurate calculation of bending moment is crucial for designing leaf springs, determining stress distribution, ensuring structural integrity, and optimizing spring performance under various load conditions.
Tips: Enter total resisting moments in Newton Meter and the number of plates. Both values must be positive numbers (Mt > 0, n ≥ 1).
Q1: What are Total Resisting Moments?
A: Total Resisting Moments is a couple produced by the internal forces in a beam subjected to bending under the maximum permissible stress.
Q2: How does the number of plates affect bending moment?
A: Increasing the number of plates reduces the bending moment per plate, distributing the load more evenly across the spring assembly.
Q3: What are typical applications of this calculation?
A: This calculation is essential in automotive suspension systems, heavy machinery, and any application using leaf springs for load bearing and shock absorption.
Q4: Are there limitations to this formula?
A: This formula assumes equal load distribution among plates and may need adjustment for non-uniform plate configurations or complex spring designs.
Q5: How does bending moment relate to spring deflection?
A: Bending moment is directly related to spring deflection - higher bending moments typically result in greater deflection, following the material's stress-strain relationship.