|
|
|
|
|
A. P. Razgonov,K. I. Yaschuk
Pág. 186 - 190
Functioning of the track circuits and automatic block system on a pass section with a steep profile has been investigated. The traction calculations, the thermal operating modes of choke transformers, the operating regimes of track circuits with installi...
ver más
|
|
|
|
|