ABSTRACT
ABSTRACT: The paper collects the statistics productive data on continuous ship unloader and grab ship unloader in steel work raw material port, compare the advantage and disadvantage of two type of ship unloader on production capacity, equipment working status, energy saving and emission-reduction, corollary equipment support, labor power investment etc; analysis the principle and get the conclusion that the continuous ship unloader is superior to the grab ship unloader, provide decision support for equipment allocation and type selection in the bulk port.
