%0 Journal Article %T STATE OF THE PROBLEM OF THE DYNAMICS OF TOWER CRANES TAKING INTO ACCOUNT LARGE DISPLACEMENTS %A Bulatov, Z.. %A Sinelshchikov, A.. %K tower crane, stability, finite element method, hardness, dynamics of the tower cranes %J Vestnik of Astrakhan State Technical University %D 2014 %N 2014 %P 6 %I Astrakhan State Technical University