Double hull conversion construction method of single hull freighter

摘要

Topic The single hull freighter (the single hull tanker) to retrofit to double hull conversion, it is desirable by the fact that prolongation of life of valuable property is assured, but with existing technique term of works takes very long and operation halt of that period is problem. In addition also construction cost becomes enormous ones.SolutionsBeing something which wraps the freight vessel or the cargo hold part of target ship 1, after building the subjective section 5 of the double hull structure where respectively, the installation and removal unrestricted buoyancy tank 6 taking facilities is made the both sides beforehand to make launch and reserve in the quay, the target ship which enters port after doing the draft adjustment of the subjective section of the said double hull structure, making the subjective section of the said double hull structure move from the front or the rear of the said target ship, to insert these and adjust, after that, installation construction, unification construction and paint construction of the double hull structure other than the said subjective section,Being the construction method which it administers, the said double hull structure is yes time motion the cartridge head central longitudinal direction as a time driving axle 53. Choice figure Drawing 3