What does the term 'transverse pitch' refer to in rivet installation?

The term 'transverse pitch' specifically refers to the distance between successive rivet rows in a structure. In aircraft metal structures, maintaining proper spacing between rivet rows is crucial for distributing loads and ensuring structural integrity. This distance impacts the strength and durability of the assembly, as it affects how forces are transferred between the rivets and the surrounding material.

For instance, if the transverse pitch is too small, it can lead to overlapping stresses and weaken the structure. Conversely, if it is too large, it can create gaps that fail to adequately distribute loads. Understanding and correctly applying the concept of transverse pitch is essential for anyone involved in aircraft structural repair, as it ensures that riveted joints perform efficiently and safely.