Grade crossings: Keeping things safe, smooth Motorists don't care whether a crossing is made of wood, concrete or rubber as long as it offers a smooth ride and the crossing is safe.
Railway track and structures ; 106 , 6
2010
Article (Journal)
English
IuD Bahn | 2009
|British Library Online Contents | 2002
Striving for safe, smooth crossing
IuD Bahn | 2008
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