TY JOUR TI MATHEMATICAL MODEL OF BASIC FINITE ELEMENTS IN THE FINITE-ELEMENTARY THEORY OF PORT LIFTING STRUCTURES KW structures with crane loads KW finite element method KW seismic loads KW matrix of mass and stiffness of finite elements KW rod KW plate KW tetrahedron KW hexahedron JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Panasenko, N.. AU Sinelshchikov, A.. PY 2018 IS PB Astrakhan State Technical University