Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Katsumi Toyokawa"'
Autor:
Katsumi Toyokawa
Publikováno v:
Japanese Journal of Farm Work Research. 37:51-60
A total of 414 fatal accidents in felling operations were investigated, with the following results:1) The source of many accidents was the misdirection of falling trees causes included mistaken cutting angle (“undercutting” or “backcutting”),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4a01c731121de693ea7eb04b587286e
https://doi.org/10.4035/jsfwr.37.51
https://doi.org/10.4035/jsfwr.37.51
Autor:
Katsumi Toyokawa
Publikováno v:
Journal of Forest Research. 4:17-22
Seven processor operations were investigated to examine the work environment of the processor operator. The invisible objects in the visual field of four processors were the jib, head, instrument for measuring logs, wiper, and cabin. The operator loo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4aaf0b81a3cf18f03e7ad794827c963d
https://doi.org/10.1007/bf02760319
https://doi.org/10.1007/bf02760319
Autor:
Katsumi Toyokawa
Publikováno v:
Japanese Journal of Farm Work Research. 34:13-22
The posture and heart rate of 7 chiansaw men were investigated. The results obtained are as follows.1) By Ovako Working Posture Analysis System, 82% of the posture of worker were classified into the operation under moderate work load, but 12% of that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4b99b5d8d4d591e9b8fa22b315a1f93
https://doi.org/10.4035/jsfwr.34.13
https://doi.org/10.4035/jsfwr.34.13
Publikováno v:
Journal of Forest Research. 2:15-19
The growing condition of afforestation trees and damage to lower-story trees caused by felling and hauling of upper-story trees in a multi-storied forest in Peninsular Malaysia was surveyed. Seventy months have passed since the planting ofAcacia mang
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f779f457b6a9ce8e9c5b7699046baf3b
https://doi.org/10.1007/bf02348257
https://doi.org/10.1007/bf02348257
Publikováno v:
Journal of The Japanese Institute of Landscape Architecture. 59:189-192
森林公園や国立公園の選択に用いることができる風景の探査システムをニューラルネットワークにより構築した。はじめに, 12枚の秋の森林風景写真について10対の形容詞対による景観評
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4eccf636b7225bb9508c220e2505739a
https://doi.org/10.5632/jila.59.5_189
https://doi.org/10.5632/jila.59.5_189
Publikováno v:
Journal of Forest Research. 1:45-49
This study examines a method for designing an optimum profile of a forest road in a short matter of time. In this method, a genetic algorithm (GA) searches for points where the gradient changes and dynamic programing (DP) designs the longitudinal slo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa0b358544cee976f58ff4c3ab3fa567
https://doi.org/10.1007/bf02348340
https://doi.org/10.1007/bf02348340
Publikováno v:
Journal of the Japanese Institute of Landscape Architects. 57:295-300
橋梁は大きく, 見通しの良い場所に設置されているため, 遠方からよく見え, 風景を構成する重要な要素となる。橋梁のデザインには十分な配慮が必要である。本報告では, コンピュータ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcea2c3e2065b4839915931cb44f2578
https://doi.org/10.5632/jila1934.57.5_295
https://doi.org/10.5632/jila1934.57.5_295
Autor:
Katsumi Toyokawa
Publikováno v:
Japanese Journal of Farm Work Research. 28:172-178
This report describes the results of investigation and analysis by “Subjective Symptoms of Fatigue” to forestry tractor operators, the vibration on the seat of forestry tractor, the position of controls, the frequencies of control operations and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60025b6a899daec9226dcd29c8c47f44
https://doi.org/10.4035/jsfwr.28.172
https://doi.org/10.4035/jsfwr.28.172
Publikováno v:
Landslides. 39:374-375
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ee6b043d037e91bb791b91fd830d0a0
https://doi.org/10.3313/jls1964.39.3_374
https://doi.org/10.3313/jls1964.39.3_374
Autor:
Katsumi Toyokawa
Publikováno v:
Journal of Forest Research. 2:68-68
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ae1ec6e1ae987752f88d3e8b4b42789
https://doi.org/10.1007/bf02348267
https://doi.org/10.1007/bf02348267