In addition, as reflected by the plot in Figure 4, the Fracture Toughness of rail and wheel steel is rangebound but substantially temperature dependent. That leaves fatigue crack size and temperature ...

This two-day course will focus on fatigue and fracture from the point of view of individuals performing fatigue analysis for the design of new bridges and evaluation and retrofit of existing bridges.

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

When cracks are discovered on bridges in service, fatigue is usually the cause. A working knowledge of fatigue susceptible details, AASHTO fatigue categorization, identification of NSTMs, development ...

Fracture mechanics and fatigue analysis remain central to understanding and predicting material failure in metallic systems. These disciplines focus on characterising the initiation and propagation of ...

More than 100 days have passed since the Interstate 35W bridge fell into the Mississippi River on Aug. 1, killing 13. While fatigue cracks have been scrutinized and blamed, some experts question ...

When I was a young (19-years-old), newly-minted physicist, my first professional job was testing the metal fatigue properties of various Australian steels at BHP Port Kembla. (In fact, I tested the ...

Takeoff remains the moment when a long-serving freighter asks the most of its structure. On tri-jets descended from the DC-10 ...