00690naa#a2200181#i#450# EN\\bibl\55844 20241122192101.5 1815-588X 20221220b2022####ek#y0engy0150####ca RU Cavitiyless Drain of Composite Profile Reinforced with Drainage Pipe Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2022 11 с. Journal article local Общие вопросы. Виды дрен. Проектирование. Расчет. 626.862.1 Shtykov Valeriy Ivanovich Ponomarev Andrey Borisovich atjournal.ru