%0 Journal Article
%T Cavitiyless Drain of Composite Profile Reinforced with Drainage Pipe
%A Shtykov, V.I.
%A Ponomarev, A.B.
%K Cavityless drain, hydraulic calculation, drainage, subgrade, composite section
%J Proceedings of Petersburg Transport University
%D 2022
%N 19
%P 11
%I FSBEI HE &quot;Emperor Alexander I St. Petersburg State Transport University&quot;