Abstract:During transportation of rocky and silty dredging material,more wear and tear to reclamation pipelines will be caused by the crushed rock. Burst and uneven wear of reclamation pipelines will reduce the effective operation time of the cutter suction dredger and service life of reclamation pipelines. According to the comparison of reclamation pipelines of Chinese and European dredging companies in Saudi Aramco Berri drilling islands project,we find that the European dredging company adds the quick coupling structure to reclamation pipelines and sinker pipelines adopt welded steel pipelines to meet the reclamation pipelines’s requirements for the rock reclamation work,and the result may serve as reference for the Chinese dredging company to choose and manufacture pipelines for the rock reclamation project.