For instance, in steel bridge design ... below which the material does not fail. Beyond the fatigue limit, the curve forms a horizontal line. The crankshafts in locomotive engines are carefully ...

Fatigue life is a key concern in welded-steel frames for mobile equipment that ... This is represented by the first curve. A bridge-crane beam is another example of a member subjected to variable ...

In addition, effective and ineffective retrofit strategies for steel bridges will be presented. Other topics include history of the development of the current AASHTO fatigue provisions, cycle counting ...

This month, our topic is fatigue defect detection in steel. Fatigue defects are a common cause of failure of steel components that resist dynamic loads. For this reason, fitness for service ...

AASHTO fatigue categorization, identification of NSTMs, development of inspection plans, and NDE methods and limitations is essential to the proper inspection of both new and in‐service steel ...

Mimicking the crack-resistant properties of bone has delivered two new types of steel, which could improve ... can lead to metal fatigue, with potentially catastrophic consequences.