FIELD: ferrying of material through water obstacles. SUBSTANCE: pontoon unit has articulated pontoons equipped with bridge road which is mounted perpendicularly to sides and symmetrically relative to cross axes of pontoon unit. Joints and strainers for coupling the pontoons are secured on solid sides of pontoons. One outer pontoon may be split, it may consist of three sections. Outer sections of split pontoon may be outfitted with gangboards. EFFECT: enhanced reliability. 2 cl, 6 dwg
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RU2109103C1 |
Authors
Dates
1996-11-10—Published
1982-03-30—Filed