Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Koo-Hyun Cho"'
Publikováno v:
International Journal of Forest Engineering. 33:139-145
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cd78fe606c8be039b263d21be666448
https://doi.org/10.1080/14942119.2022.2049546
https://doi.org/10.1080/14942119.2022.2049546
Publikováno v:
Forests, Vol 12, Iss 908, p 908 (2021)
Cable yarding technology remains the most effective operation in steep terrain harvesting systems; however, it has limitations and challenges. Using cable yarders (tractor-, truck-, and excavator-based) to extract tree lengths and whole trees has bee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d38e9102d2d4f9dd2ae825b22f36908
https://www.mdpi.com/1999-4907/12/7/908
https://www.mdpi.com/1999-4907/12/7/908
Publikováno v:
Sustainability, Vol 12, Iss 8864, p 8864 (2020)
Sustainability; Volume 12; Issue 21; Pages: 8864
Sustainability; Volume 12; Issue 21; Pages: 8864
Forests in Korea are mainly located in steep mountainous areas, where small-shovel-based extraction technology is widely used, with the level of mechanization undoubtedly low due to financial limitations. On this steep terrain, a better approach may
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ad3812119fec0a2f40bce996ea8e95a
https://www.mdpi.com/2071-1050/12/21/8864
https://www.mdpi.com/2071-1050/12/21/8864
Publikováno v:
Forest Science and Technology, Vol 14, Iss 3, Pp 132-137 (2018)
Tree diameter, topography, and stand accessibility have been major issues to consider when selecting the optimal equipment to extract logs from steep slopes. With an increasing interest using cable logging systems from steep slopes in South Korea, th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4cb240fd1029cbd67df71eaceb7d77cb
https://doi.org/10.1080/21580103.2018.1478887
https://doi.org/10.1080/21580103.2018.1478887
Publikováno v:
Journal of Korean Forest Society. 105:429-434
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6b80093d93d57f5ac32e9cbe171aa63
https://doi.org/10.14578/jkfs.2016.105.4.429
https://doi.org/10.14578/jkfs.2016.105.4.429
Autor:
Sang-Kyun Han, Du Song Cha, Jun Lee, Koo-Hyun Cho, Min-Jae Cho, Eung-Jin Jeong, Byoungkoo Choi
Publikováno v:
Journal of Forest and Environmental Science. 32:189-195
Logging equipment and method have a major influence on harvesting productivity and cost. This study investigated the productivity and operational costs of tree-length cable yarding system using HAM300, a domestically developed tower yarder. We tested
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86ede740e515af481cce73eb114b9f35
https://doi.org/10.7747/jfes.2016.32.2.189
https://doi.org/10.7747/jfes.2016.32.2.189
Publikováno v:
Korean Journal of Environmental Biology. 33:459-467
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5159fd27506722d879d540f6b85fd3ac
https://doi.org/10.11626/kjeb.2015.33.4.459
https://doi.org/10.11626/kjeb.2015.33.4.459
Publikováno v:
Journal of Korean Forest Society. 104:230-238
This study was analyzed the operational cost of logging and chipping operations in order to develop the efficient logging operation system for the utilization of forest-biomass. Analysis of the operational cost of logging operation systems, the opera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c68fabbd7c6ea4881c565bffce512e8c
https://doi.org/10.14578/jkfs.2015.104.2.230
https://doi.org/10.14578/jkfs.2015.104.2.230
Publikováno v:
Journal of Korean Forest Society. 104:221-229
The purpose of study was to broaden our knowledge on the productivity and cost of thinning operations which has become increasingly practiced in Korea. The thinning operations were conducted in a 40-year old larch (Larix leptolepis) stand, including
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf35795ae24b64086d4688d0f4773b76
https://doi.org/10.14578/jkfs.2015.104.2.221
https://doi.org/10.14578/jkfs.2015.104.2.221
Publikováno v:
Journal of Korean Forest Society. 103:583-592
This study was carried out to investigate the operational time and productivity of logging operation by chain saw, yarder attached on tractor, tower-yarder, mini-truck, mini-forwarder, and chipping operations by mini-chipper, large-chipper in order t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::faf008ab8e1c5156db3bb070af04bc3b
https://doi.org/10.14578/jkfs.2014.103.4.583
https://doi.org/10.14578/jkfs.2014.103.4.583