| 摘要 |
1. Inland vessel displacement hull consisting of at least two axially symmetric semi-hulls, each of them possessing, in the underwater demersal part, over-axial cut-outs located on the whole length of semi-hull and characterised by quadrangle shape in cross-section, such semi-hulls being covered, on the part of semi-hull prow, with external plating situated in an axial tandem arrangement or in parallel arrangement and fastened to each other stiffly but disjointedly in their upper part with the use of a flat, stiff board frame, in such a way that pontoons do not come into contact with each other in any point of their plating, characterised in that the semi-hulls (1), in the demersal part, are fastened with the use of stiff bottom connections (3), in particular strand connectors and, in the draught line, they are fastened with the use of stiff side bonds (4), in particular strand connectors, and the bottom of each semi-hull (1) is equipped with two identical in mirror reflection both open-work and monolithic stiff frames (5) fastened along semi-hull sides on the whole of its length and, in the cross-section, being of the shape of oblong rectangle with its shorter side located in the bottom's plane.<IMAGE>
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