00684naa#a2200181#i#450# EN\\bibl\65851 /en/manage/index 20250425230046.5 2223-9987 20230626b2023####ek#y0engy0150####ca RU On the Operation of a Combined Culvert in the Body of a Double-Track Embankment Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2023 12 с. Journal article local вертикальных динамических усилий. 625.033.34 Perminov Nikolay Alekseevich fht.editorum.ru /en/manage/index