TY JOUR TI ASSESSMENT OF THE INFLUENCE OF THE SHIP SHAFT LINE FOOTINGS ARRANGEMENT ON ITS RIGIDITY KW ship shaft line KW shaft bending KW optimal positioning of footings KW rigidity KW security KW resonance JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Kupryashin, I.. AU Kushner, G.. AU Mamontov, V.. AU Khalyavkin, A.. PY 2017 IS PB Astrakhan State Technical University