TY JOUR TI Results of using the continuous monitoring system for railway overhead catenary at the section Torbino - Borovenka of speed line St. Petersburg - Moscow KW railway infrastructure KW technical diagnostics KW continuous monitoring KW power supply KW railway catenary KW railway overhead catenary KW vibration impacts KW pre-failure condition JO Transport automation research AU Efanov, D.V. AU Sedykh, D.. AU Osadchy, G.. PY 2017 IS 3 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"