Results 11 to 20 of about 566 (162)

The method of intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement

open access: yesIET Networks, EarlyView., 2022
Abstract This research aims to study the intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement. The water permeability of pavement is extremely important for the traffic environment. This study first briefly introduces the background and significance analysis, and then exemplifies the deployment algorithm ...
Xingmei Zhang, Cong Xu, Qi Lei
wiley   +1 more source

Optimal distance among water diversion structures for mitigating runoff on the skid trails (case study: Kheyrud forest)

open access: yesمجله جنگل ایران, 2021
Using machinery wood extraction in steep slope in the Hyrcanian forests can increase the soil bulk density and soil compaction, decrease the infiltration water into soil of skid trail, which results in an increase runoff and soil loss and has detrimental effects on soil nutrients loss and sedimentation into the downstream infrastructure.
K. Fathi   +3 more
openaire   +2 more sources

PRODUKTIVITAS DAN BIAYA PENYARADAN KAYU DENGAN TRAKTOR PERTANIAN TYPE FORD 5660 DI HUTAN TANAMAN SEMARAS, PULAU LAUT

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Investigation on assessing the productivity and cost of log-skidding using a farm tractor type Ford 5660 was carried out at the Semaras plantation forest under PT. lnhutani's concession situated in Pulau Laut (South Kalimantan) in 1999. The objective was
Dulsalam Dulsalam   +1 more
doaj   +1 more source

Productivity Analysis of MB Trac 900 Skidder at Hauling of Beech Timber

open access: yesForestist, 2009
Tlıis study was done in beech stands in Gölköy Forest D istrict in O rdu forest adm inistratioıı. Tim ber yvas skidded uphill on skid strip. Time ıneasurem ents \vere done wlıile ıvorking skidder and collected data was carried out by statistical ...
Eyyüp Atıcı, Tolga Öztürk
doaj   +1 more source

Quantitative characteristics, regeneration status, Physicochemical soil properties within and at different distance of abandoned skid trails in the Hyrcanian forests. [PDF]

open access: yes, 2020
Abstract The authors have withdrawn this preprint due to author disagreement.
Pouya Abbas-Panah   +3 more
openaire   +2 more sources

KAJIAN PENGGUNAAN KAPASITAS TRAKTOR KOMATSU D85E- SS DALAM UPAYA PENINGKATAN PRODUKTIVITAS PENYARADAN

open access: yesJurnal 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
doaj   +1 more source

Reviewing productivity studies of skidders working in coniferous forests and plantations [PDF]

open access: yesSilva Balcanica, 2020
Skidding is an important element of harvesting operations, which contributes to the extraction of wood. A skidder can be used in different types of harvesting operations, such as thinning, clear fell, native forest thinning or salvage work. The main goal
Mohammad Reza Ghaffariyan
doaj   +3 more sources

Productivity of C Holder 870 F tractor with double drum winch Igland 4002 in thinning beech stands

open access: yesCroatian Journal of Forest Engineering, 2006
Research of productivity of C Holder 870 F tractor in thinning beech stands was performed in the area of Forest Administration Bjelovar, Forest Office Velika Pisanica in the compartment 87a of the management unit Bilo Jezero.
Željko Zečić   +2 more
doaj   +2 more sources

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

Cost evaluation of three ground-logging methods in a mixed broadleaved mountainous forest

open access: yesForest Systems, 2018
Aim of study: To compare cost and productivity of three ground-based logging methods by skidder: 1, tree length method (TLM), 2, long length method (LLM) and 3, short length method (SLM).
Aysan Badraghi   +3 more
doaj   +1 more source

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