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Značilnosti pnevmatik pri spravilu lesa za prilagojene kmetijske traktorje in forvarderje : diplomsko delo (visokošolski strokovni študij - 1. stopnja) = Characteristics of tyres at timber extraction with adapted agricultural tractors and forwerdes : B. Sc. Thesis (Professional study programmes)Intihar, Mateja, gozdarkaV gozdarstvu pri spravilu lesa se uporablja različne tipe pnevmatik. V diplomski alogi je bila narejena morfološka analiza pnevmatik za težke delovnestroje, rilagojene kmetijske traktorje in ... forwarderje. Preučevane so bile tehnične značilnosti nevmatik pri obeh skupinah. Za analizo je bilo izbranih 7 različnih podjetij, ki roizvajajo traktorske pnevmatike, Alliance, BF Goodrich, Firestone, Michelin, okian Heavy Tyres, Pirelli in Trelleborg. Parametri, ki so obravnavani v nalogi, so vsirina pnevmatike, premer pnevmatike, statični obremenjeni radij, indeks nosilnosti, lak v pnevmatiki, največja dovoljeno obremenitev in ugrez oz. deflekcijo nevmatike. Med naštetimi parametri so bile ugotovljene različne odvisnosti. gotovljeno je, davečji kot je dovoljeni tlak v pnevmatiki, večja je lahko obremenitev nevmatike. S širino pnevmatike se tlak v pnevmatiki povečuje. Za spravilo lesapo slabo nosilnih tleh so bolj primerne široke izvedbe gum. Širina pnevmatike s premerom pnevmatike narašča. Največja dovoljena obremenitev pnevmatike narašča s širino pnevmatike. Večji kot je premer pnevmatike, večji je ugrez oziroma deflekcija nevmatike. Bolj kot se hitrost vozila povečuje, manjša je lahko največja dovoljena remenitev pnevmatike. Med indeksom nosilnosti, iz zbranih podatkov, in med ndeksom nosilnosti po standardu, ni posebnih razlik. Večja, kot je največja dovoljena remenitev pnevmatike, večji je indeks nosilnosti.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Ljubljana : [M. Intihar], 2010Language - slovenianCOBISS.SI-ID - 3050918
Author
Intihar, Mateja, gozdarka
Other authors
Košir, Boštjan, 1948-
Topics
pnevmatike |
forvarderji |
traktorji |
tlak |
obremenitve pnevmatik |
indeks nosilnosti |
spravilo lesa
Library | Call number – location, accession no. ... | Copy status |
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BF, Forestry Library, Ljubljana | BFGO Knjižnica VDNB 2 IN: 12010000272 |
available - outside loan, loan period: 1 days |
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Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Intihar, Mateja, gozdarka | |
Košir, Boštjan, 1948- | 08157 |
Source: Personal bibliographies
and: SICRIS
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