Results 1 to 10 of about 588 (133)
An overview of work productivity evaluation of farm tractors in timber skidding operations [PDF]
Silva Balcanica, 2022 Farm tractors have been applied in forest operations to carry out several tasks such as tree/felling/process-ing, forwarding, loading, skidding and cable yarding. Farm tractors can be equipped with special logging equipment that allows for their safe and
Mohammad Reza Ghaffariyan
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World Electric Vehicle Journal, 2021 The electric vehicle anti-skidding control system is used to ensure the stability of the vehicle under any circumstances. There is a typical feature in most anti-skidding detection methods; the skidding occurs first, and then the detection is performed ...
Ying Yang, Xiaoyu Wang, Yangchao Zhang
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Time consumption and productivity of skidding Silver fir (Abies alba Mill.) round wood in reduced accessibility conditions: a case study in windthrow salvage logging form Romanian Carpathians [PDF]
Annals of Forest Research, 2013 Natural calamities (especially windthrows) may generate difficultwork conditions in timber harvesting operations. When associated with the reduced accessibility conditions, the work conditions become even harder.
Stelian Alexandru Borz +5 more
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Assessment on skidding roads and densities
Turkish Journal of Forestry, 2020 Terrestrial road networks constitute the main transportation and transportation infrastructure for opening up of the forests in an optimal way. Skidding distances are tried to be shortened by constructing skidding and / or tractor roads as tertiary roads
Mehmet Eker
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Assessing the damaged regeneration by mechanized and traditional loggings in the forest (Case study: Lala forest of Mazandaran Wood and Paper Company) [PDF]
تحقیقات جنگل و صنوبر ایران, 2016 Ecologically and economically sound forest logging is regarded as a biological and practical necessity. However, the logging activities cause damages to forest, in particular to its regeneration.
Farzali Valizadeh +3 more
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Jurnal Manajemen Hutan Tropika, 2023 Felling and skidding are essential in the timber extraction process. But on the other hand, residual stand damage can’t be avoided. This study aimed to analyze the impact of conventional and improved felling and skidding techniques on residual stands in
Yuniawati +2 more
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Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017 This paper presents the results of the study on ground exposure caused by skidding. The case study was carried out at two forest companies in Riau in 1995. The aim of the study were : I.
Sona Suhartana
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KERUSAKAN TEGAKAN TINGGAL, KETERBUKAAN LAHAN, PENGGESERAN TANAH DAN BIAYA PADA PENYARADAN TERKENDALI
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017 The trees have certain optimal ages to be harvested. Beyond those ages, the value of the trees tend to decline. Therefore, good harvesting plans must be created and then followed by refining to expedite forest sustainability.
Sukadaryati Sukadaryati +2 more
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Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017 This research was aiming at indentifying the tractor skidding capasity in logging operation in the natural production forest. The tractor observed was Komatsu D85E-SS. and in this study the specific gravity of 0.8 for all species was assumed.
Wesman Endom, Sukanda Sukanda
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