@article{202111.0278, doi = {10.20944/preprints202111.0278.v1}, url = {https://doi.org/10.20944/preprints202111.0278.v1}, year = 2021, month = {November}, publisher = {Preprints}, author = {Bin Zhao and Zhi Jia and Dong Wang}, title = {Calculation of Rail Impedance of Track Circuit Considering Earth Stratification}, journal = {Preprints} }