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 ...

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 ...

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 ...

Here's a brief look at how modern fatigue-design guidelines came about. Todd Palmer, Engineering Group Leader, Taylor Machine Works, Louisville, Miss. A recent Machine Design article, “The ...

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 ...

The state said blasting the roadway with the small steel balls has been shown to improve friction and drainage by as much as 70%. If it works on the Big Curve, Christian said the state may well ...