What regulates the primary bending loads on an aircraft wing?

The primary bending loads on an aircraft wing are regulated by observing 'g' forces and loading limits. This is crucial because the aerodynamic forces acting on the wing during various flight maneuvers generate bending moments that determine the structural integrity and performance of the wing.

When an aircraft experiences changes in load factors—such as during turns, climbs, or descents—the 'g' forces at play can significantly increase the bending moments on the wings. Therefore, pilots and engineers must ensure that the wing's load limits, which are based on factors such as 'g' forces, are not exceeded. Adhering to these loading limits helps prevent structural failure, ensuring safety and reliability in flight operations.

While wing loading limits and material strength are important factors in overall wing design and performance, they do not directly address the dynamic load changes that occur in flight. Control surface adjustments also play a role in flight maneuvering but are more related to changing aerodynamic surfaces rather than regulating structural loads. Thus, observing 'g' and loading limits is vital for managing the bending loads effectively during operation.