Bending Moment Amplitude in Design against Fluctuating Load Formulas

The Bending Moment Amplitude is defined as the alternating component of bending moment in fluctuating loads. And is denoted by M_ba. Bending Moment Amplitude is usually measured using the Newton Millimeter for Torque. Note that the value of Bending Moment Amplitude is always positive.

Design against Fluctuating Load formulas that make use of Bending Moment Amplitude

fxSlope of Line OE in Modified Goodman Diagram given Bending Amplitude and Mean Bending MomentGo

FAQ

What is the Bending Moment Amplitude?

The Bending Moment Amplitude is defined as the alternating component of bending moment in fluctuating loads. Bending Moment Amplitude is usually measured using the Newton Millimeter for Torque. Note that the value of Bending Moment Amplitude is always positive.

Can the Bending Moment Amplitude be negative?

No, the Bending Moment Amplitude, measured in Torque cannot be negative.

What unit is used to measure Bending Moment Amplitude?

Bending Moment Amplitude is usually measured using the Newton Millimeter[N*mm] for Torque. Newton Meter[N*mm], Newton Centimeter[N*mm], Kilonewton Meter[N*mm] are the few other units in which Bending Moment Amplitude can be measured.

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