TY JOUR TI Technologies for packing long and heavy loads into containers and their comparative analysis KW long-length cargo KW heavy cargo KW container transportation KW packing technology KW comparative analysis KW cargo capacity optimization KW maritime transport KW multi-criteria model JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Shkurin, A.. AU Shevchenko, S.. PY 2026 IS 2026 PB Astrakhan State Technical University