%0 Journal Article %T Methods of Monitoring the Fulfillment of the Shunt Effect of Track Circuits %A Shvalov, D.V. %K track circuit, shunt sensitivity, track circuit model, shunt effect fulfillment, maintenance technology %J Transport automation research %D 2023 %N 9 %P 9 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"