TY JOUR TI On the issue of the through structures use in regulating river flow KW through hydraulic structures KW waterway KW impenetrable semi-dam KW through semi-dam KW transport route KW navigable arm JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Chernyaev, E.. AU Shamova, V.. PY 2025 IS 2025 PB Astrakhan State Technical University