Advanced design of rafting units

Published в Actual directions of scientific researches of the XXI century: theory and practice · Volume 3, Issue 2, p. 2, 2015 · Pages 346–349 · Rubrics: Section "Problems and Strategy of Development of Logging Production"
DOI 10.12737/11110
Received: 03.05.2015 Accepted: 03.05.2015 Published: 03.05.2015 Language of publication: RUS
the article introduces an advanced design of a rafting unit featuring increased wave resistance for transportation along shallow rivers. A rafting unit design providing water uptake reducing of low buoyant round wood is presented.
rafting unit round wood.

УДК 634*378.33

НОВЫЕКОНСТРУКЦИИСПЛОТОЧНЫХЕДИНИЦ

ADVANCED DESIGN OF RAFTING UNITS

Surov G. Ya., Dr.Sc(Techn.), Professor

Rymashevskiy V. L., Dr.Sc(Techn.), Associate Professor

Shtaborov D.A., Senior teacher

Pirtskhalava N.R., Bachelor

Northern (Arctic) Federal University named after M.V. Lomonosov

Arkhangelsk, Russia

DOI: 10.12737/11110

 

Аннотация: в статье предложена конструкция сплоточной единицы с повышенной волноустойчивостью для транспортировки по рекам с малыми глубинами. Представлена конструкция сплоточной единицы для предотвращения водопоглощения круглыми лесоматериалами ограниченной плавучести.

Abstract: the article introduces an advanced design of a rafting unit featuring increased wave resistance for transportation along shallow rivers. A rafting unit design providing water uptake reducing of low buoyant round wood is presented.

Ключевые слова: сплоточная единица, круглые лесоматериалы.

Keywords: rafting unit, round wood.

 

 

A special rafting unit (figure 1) for shallow rivers was developed. It consists of logs 1, laid in a row and attached by ropes 2 in pairs to two fixing logs 3 which are laid crosswise on the basic log row. The log bundles 4 are supplied with bindings 5 and are laid parallel to fixing logs. The bundles 4 are tied to the row by the mean of banding ropes 6 placed above the bundles under their bindings and below them – under bundles and fixing logs.

References

1. Patent 110713 U1 RU, B63B 35/58. A rafting unit / G. Ya. Surov, O. Yu. Mashchenko.

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