IEVref:
811-33-38
ID:
Language:
en
Status:
Obsolete
Term:
portal structure (in electric traction)
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
a support consisting of a transverse beam and masts situated on either side of the tracks
Publication
date
:
1991-09
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
a support consisting of a transverse beam and masts situated on either side of the tracks