00690naa#a2200193#i#450# EN\\bibl\104339 20251002011744.4 1815-588X 20250919b2025####ek#y0engy0150####ca RU A Mathematical Model of a Large-Diameter Tunnel Block Lining Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2025 10 с. Journal article local Расчет деформаций. 624.044 Ledyaev Aleksandr Petrovich Sokornov Anton Aleksandrovich Kon'kov Aleksandr Nikolaevich izvestiapgups.editorum.ru