Automatic anti-slipped device for escarpment railway laneway

@inproceedings{Yuying2003AutomaticAD,
  title={Automatic anti-slipped device for escarpment railway laneway},
  author={Zhang Yu-ying},
  year={2003}
}
Escarpment railway laneway is the place where accidents often happen.This paper presents a PLC-based automatic anti-slipped device,which sets hard stopblocks.When accidents as tramcar slipping happen in railway laneway,stopblocks can unfailingly stop it.And in the normal run,stopblockst can open or close automatically and don't influence the transport.