GB/T 28026.2-2018 Railway applications—Fixed installations—Electrical safety,earthing and the return circuit—Part 2:Provisions against the effects of stray currents caused by d.c. traction systems (English Version)
2018GB/T 28026.2-2018 Railway applications—Fixed installations—Electrical safety,earthing and the return circuit—Part 2:Provisions against the effects of stray currents caused by d.c. traction systems
2011GB/T 28026.2-2011 Railway applications.Fixed installations.Part 2:Protective provisions against the effects of stray currents caused by d.c.traction supply system