Determining the state of railway track geometry is fundamental to the safe, reliable and efficient operation of rail networks worldwide. Track geometry encompasses a set of spatial parameters—gauge, ...
BART’s MERMEC-built rail inspection vehicle uses lasers, sensors and cameras as well as measuring and data management systems to create a comprehensive track profile, all while traveling at speeds of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results