Yard operations play an important role in container terminal.Good yard operations can improve the operation efficiency,reduce the route clash,and decrease the cost.In the research of import yard operations,by means of ship bay structure view and pivot table,the problem of operation clash is solved.In the research of export yard operations,this paper analyses the diversity of POD in export rule,and considers the classification of weight useless.This paper also considers both yard and ship planning cause the route clash,and by means of analysis of export historical data and the approach of clustering in data mining,solves the problem of route clash in export operation.The research of QC and RTG ratio concludes the rational pick-up model and proves the stacking rule in export yard planning.At last, this paper analyses the reasons of reshuffle when picking up export container.By the means of virtual empty yard,optimized inspection operation,the control of reshuffle import laden box and improvement of gate operation,the cost of planning yard operations can decrease. |