The Alaska Department of Natural Resources has opened a public comment period on a proposal to create a 31-acre kelp farm in ...

Music from Taffy, New York Dolls, Yukee, The Who, Buzzcocks, Amyl & The Sniffers and more.

Three contracts have been awarded under Spain's Mediterranean Corridor project to provide a 1435mm-gauge line from the French ...

With more than 500 bridges crisscrossing the city of Philadelphia, they are an integral part of daily life. In a city defined by its rivers, bridges make possible the connections between people.

Abstract: Insulator defects in high-speed railway catenary systems can impair the electrical insulation and structural integrity of the catenary. Insulator defects pose a significant threat to train ...

Abstract: Ensuring the safety of railway operation requires accurate inspection of catenary components. Due to the lack of sufficient defective samples in practice, image reconstruction error-based ...

Should freight railroads consider catenary electrification? Absolutely not, the Association of American Railroads (AAR) stresses in a study “highlighting the overwhelming financial, operational and ...

To ensure stable current collection during high-speed operation, it is crucial to optimize the design parameters of the catenary system. This study employs finite element analysis and constructs a ...