Very Good, No Highlights or Markup, all pages are intact.Trackside Equipment The TVM430 uses the running rails both to detect the presence of trains and to transmit information to them. Audio frequency jointless track circuits are used for both purposes Each track circuit consists of a transmitter andanbsp;...
|Title||:||Channel Tunnel Transport System|
|Author||:||Charles Penny, Institution of Civil Engineers (Great Britain)|
|Publisher||:||Thomas Telford - 1996-01-01|