Abstract:Based on the construction of Hadarom port at Ashdod,Israel,this paper generally introduces the method of stone column offshore construction with the actual work efficiency,and analyzes the influence of strong wave condition on position deviation control and work efficiency.Due to the bad wave condition in open water,the traditional construction method as the vibration equipment installed on the barge can hardly meet the milestone requirement of large-scale construction,which is low work efficiency,limits operation window time,and is low construction precision.In order to overcome the wave condition influence and solve the work efficiency problem,we propose a solution as the self-elevating platform(Jack-Up)for stone column offshore construction.