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Articles containing the keyword 'vesikuljetus'

Category : Article

article id 4677, category Article
Yrjö Roitto. (1958). Pölkyn koon vaikutus niputustulokseen ja sen huomioon ottaminen taksassa. Silva Fennica no. 96 article id 4677. https://doi.org/10.14214/sf.a9123
English title: Effect of log size on the bundling result and how it is taken into account in bundling wage payments.
Original keywords: uitto; puunkuljetus; palkkaus; palkat; nippu-uitto; puun vesikuljetus; niputuskone; urakkapalkka
English keywords: bundling; floating; wages; floating in bundles; bundling machine; mechanical bundling; incentive wages
Abstract | View details | Full text in PDF | Author Info

In Finland, the wage norms of forest wages have been defined by the government since 1935. However, no official tariffs have been drawn for mechanical bundling in water for floating in bundles. The aim of the investigation was to find out the correlation between the bundling result and the size of logs to be bundled, and how it affects the differences observed in earnings between the different types of devices used in the work. The aim is a more equal bundling tariff in cases where the log size is not the variable. The investigation was based mainly on diaries of bunders of Enso-Gutzeit Oy.

A tariff was formulated based on the results of the investigation. A unit tariff was obtained for bundling of timber differing in size by dividing the earnings of bundling an average timber by the unit number of logs differing in size from the average and bundled in a corresponding period. The tariff was not able to produce even earnings on all bunching machines, but a tariff that takes account log size may be recommended when the aim is an equal wage payment.

The article includes a summary in English.

  • Roitto, E-mail: yr@mm.unknown (email)
article id 4605, category Article
Arvo Kivelä. (1951). Pohjois-Suomen uitot ja niiden tehoa haittaavat tekijät. Silva Fennica no. 69 article id 4605. https://doi.org/10.14214/sf.a14001
English title: Floating in Northern Finland and factors reducing its efficiency.
Original keywords: Pohjois-Suomi; uitto; puunkuljetus; uittoväylät; vesikuljetus
English keywords: northern Finland; floating; wood transportation; floating channels; water transportation
Abstract | View details | Full text in PDF | Author Info

Silva Fennica Issue 69 includes presentations held in 1948-1950 in the fourth professional development courses, arranged for foresters working in the Forest Service. The presentations focus on practical issues in forest management and administration, especially in regional level. The education was arranged by Forest Service.

Floating channels of Northern Finland have been unable to fulfill all the needs of wood transportation of the area. This presentation presents diferent ways to improve the efficiency of floating by improving working methods and the channels, and thus decreasing costs of wood transportation.

  • Kivelä, E-mail: ak@mm.unknown (email)

Category : Article

article id 7137, category Article
Yrjö Roitto. (1963). Ison-Saimaan yhteisuitto-ongelma. Acta Forestalia Fennica vol. 75 no. 3 article id 7137. https://doi.org/10.14214/aff.7137
English title: Problem of co-operative floating on the Iso-Saimaa in Eastern Finland.
Original keywords: uitto; puun kuljetus; vesikuljetus; Saimaa; Saimaan vesistöalue; Iso-Saimaa; yksityinen uitto; yhteisuitto
English keywords: Finland; floating; wood transportation; water transportation; private floating; co-operative floating; Lake Saimaa
Abstract | View details | Full text in PDF | Author Info

In Finland roundwood is floated either privately or co-operatively. In the later, a co-operative floating association is established to operate floating. The association is compulsory association of those enterprises who want to have wood floated along the floating routes of the area. It is favoured when the number of enterprises and the wood to be floated is large. In addition, costs are lower than in private floating.

Floating in Lake Saimaa area in Central Finland can be divided into Iso-Saimaa, where floating is private, and into Saimaa Water System, where floating is operated by a co-operative floating association. It has been suggested that adoption of co-operative floating in Iso-Saimaa would be to the common interest. This study aimed at finding out if co-operative floating influences the transport costs, and if co-operative floating increases competition of roundwood by forest industry companies.

According to the study, the costs of most enterprises would decrease. The total decrease in costs would amount to 65 million Finnish marks annually, about 20% less than the present costs. The change of organization would not alter the competitive relationship in buying roundwood. On the other hand, it would seem that co-operative floating would be less flexible than private floating. The management of a large organization, whose effective operation time would cover only a part of the year, would meet with some difficulties. Also, co-operative floating would reduce competition among enterprises.

The PDF includes a summary in English.

  • Roitto, E-mail: yr@mm.unknown (email)
article id 7477, category Article
Yrjö Roitto. (1958). Raakapuun kaukokuljetus Saimaan vesistössä. Acta Forestalia Fennica vol. 67 no. 3 article id 7477. https://doi.org/10.14214/aff.7477
English title: Transportation of round timber in the Lake Saimaa water system.
Original keywords: uitto; puun kuljetus; vesikuljetus; kuljetuskustannukset; Saimaa; proomukuljetus; höyrylaiva; aluskanta; sisävesikuljetus
English keywords: barges; tugboats; roundwood; floating; water transport; Lake Saimaa; transport of wood; inland waterways; ships; steamships; transport costs; freight carrying vessels
Abstract | View details | Full text in PDF | Author Info

This paper aims at investigating which factors, in the point of view of the entrepreneur, define the choice of long-distance transport either as floating in bundles, steamship transport or barge transport in the waterway system of Lake Saimaa in 1950s. It defines the usage, kind of fleet, operation and costs of the abovesaid modes of transport. The investigation is mainly based on statistics of Enso-Gutzeit Oyj and the fuel office of the Finnish State Railways.

Location of the industrial enterprise sets the limits for use of the different modes of transport of roundwood. Previous decisions can influence the future choices, for instance, the capital the company has earler invested on the transportation system. Also, the type and amount of timber acquired by the company, transportation distance, time, and means of transport affect the choice of mode of transport. Those factors that direct decision-making, often lead the entrepreneur to stick to the chosen mode of transport.

Floating becomes the more inexpensive the larger the scale of operation is, and if the timber assortment is suitable for floating and water storage. For instance, dry wood is an asset for a wood export agency, and their sales have often time pressures, which rules floating out of their choices. Transportation in vessels has decreased to 4% of all roundwood haulage, but has its function as a supplementary way of transport.

The PDF includes a summary in German.

  • Roitto, E-mail: yr@mm.unknown (email)
article id 7434, category Article
Jarl Lindfors. (1954). Sahatukkien kaukokuljetuksen eräitä piirteitä. Acta Forestalia Fennica vol. 61 no. 22 article id 7434. https://doi.org/10.14214/aff.7434
English title: Long-distance transport of saw logs in Finland.
Original keywords: puutavara; raakapuu; puunkuljetus; autokuljetus; vesikuljetus; hevoskuljetus; rautatiekuljetus
English keywords: roundwood; timber transportation; water transport; rail transport; truck transport; horse transport
Abstract | View details | Full text in PDF | Author Info

Central Association of Finnish Forest Industries decided in 1953 to begin collecting annual statistics of timber transportation of its members. The survey of members covers almost 97% of the timber transportations of the member companies, which have production over 1,000 cu ft. In all 79 companies answered the survey. Their total timber transportation was 166,4 million cu ft in 1952.

The long-distance transportation of saw logs by horse transport directly to the mill or other such location was 1,297 cu ft, by truck transport 42,644 cu ft, by rail transport 6,707 cu ft, and by water transport 115,789 cu ft. The average transportation distance was for horse transport 2.4 km, truck transport 27 km, rail transport 224 km and water transport 209 km.

The Acta Forestalia Fennica issue 61 was published in honour of professor Eino Saari’s 60th birthday.
The PDF includes a summary in German.

  • Lindfors, E-mail: jl@mm.unknown (email)
article id 7405, category Article
Viljo Holopainen. (1950). Eräiden Suomen kaupunkien halkojen hankinta-alueet : markkinatieteellinen tutkimus. Acta Forestalia Fennica vol. 59 no. 1 article id 7405. https://doi.org/10.14214/aff.7405
English title: The firewood supply areas of four Finnish towns.
Original keywords: polttopuu; Turku; polttopuun kysyntä; vesikuljetus; polttopuun kuljetus; rautatiekuljetus; Helsinki; Tampere; Vaasa
English keywords: firewood; supply; transportation; demand; water transportation; rail transport; shipping
Abstract | View details | Full text in PDF | Author Info

In the present investigation, the problems connected to demand of firewood are dealt with by studying the fuel markets of the three biggest towns in Finland – Helsinki, Turku and Tampere as well as those of Vaasa. The purpose of the investigation was to study the firewood supply areas in two time periods, in 1933-1939 and in 1945-1947, after the Second World War.

Railway and shipping were the most important ways for transporting firewood in 1933-1939. Towards the end of the period, road transport increased especially in Turku and in Vaasa. In 1945-47 almost 90% of the firewood transported to Helsinki, 60% to Tampere and Turku, and over 50% of the firewood transpors to Vaasa were carried by rail. One factor supporting rail transport was that the tariff policy of the State Railways gave preference to firewood transports.

The supply areas increased markedly from 1933-1939 to 1945-1947. Supply of firewood near the towns in the southern, southwestern and western parts of the country was small. Also, pulp industry began to use small-sized timber in 1930s, which increased competition of the wood. Coal and coke began to replace firewood in the 30s, but their use decreased during and after the war due to supply shortage.

The PDF includes a summary in English.

  • Holopainen, E-mail: vh@mm.unknown (email)
article id 7401, category Article
Veijo Heiskanen. (1950). Tutkimuksia pinopuutavaran proomuun lastauksesta. Acta Forestalia Fennica vol. 58 no. 1 article id 7401. https://doi.org/10.14214/aff.7401
English title: Investigations on loading piled wood into barges.
Original keywords: polttopuu; puunkuljetus; vesikuljetus; kuljetuskustannukset; proomukuljetus; proomu; lastaus; työtutkimus; työaika
English keywords: firewood; barges; time studies; transportation costs; water transport; transportation of timber; loading
Abstract | View details | Full text in PDF | Author Info

In Finland, transportation of wood by vessels has decreased, but is still an important mode of transport especially for firewood. In 1941-1947, nearly 25% of the firewood procured by the State Fuel Board was transported by vessels. This investigation concentrates on loading of wood into barges, since the share of wages of total expenses is greatest in this phase. The loading work amounts to nearly 40% of the total wages.

Two methods of loading barges are used in Finland: loading from the shore and truck loading. This study concentrates on the more common method, loading from the shore. A time study was conducted on the different stages of loading and piling wood into barges, most of which is done by hand. Most time-consuming part of the work is transporting the logs to the barge with a wheelbarrow, comprising over 40% of the working time. Time required for loading firewood is almost twice as much as loading pulp wood. Recommendations for loading places and organization of work are given in the article to improve the efficiency of the work.

The PDF includes a summary in English.

  • Heiskanen, E-mail: vh@mm.unknown (email)

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