Railway applications. Fixed installations. Electrical safety, earthing and the return circuit. Provisions against the effects of stray currents caused by d.c. traction systems— 34 стр.
Railway applications. Track. Performance requirements for fastening systems. Fastening systems for slab track with rail on the surface or rail embedded in a channel— 22 стр.
Railway applications. Track. Performance requirements for fastening systems. Special fastening systems for switches and crossings and check rails— 24 стр.
