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

轨道交通 地面装置 电气安全、接地和回流 第2部分:直流牵引供电系统杂散电流的防护措施