Abstract:Taken three kind of typical deck sheet sections of medium-sized cruise ship as examples, the corresponding lifting schemes are designed, and the factors that the lifting equipments affect the construction efficiency during the whole lifting are explored. The strength and deformation of three kinds of sheet sections under different working conditions are calculated with the finite element analysis method, and a temporary strengthening scheme for the sections with large deformation is proposed. The results show that the lifting scheme is suitable for the characteristic of deck sheet section with weak structural strength, meets the requirements of lifting specification of China Classification Society (CCS), which can make the lifting operation of deck sheet section of medium-sized cruise ship more convenient and efficient.