島根農科大学
島根農科大学研究報告

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島根農科大学研究報告 Volume 12
published_at 1964-01-10

ハチク林の伐採運搬作業の時間研究

Time Study on the Cutting and Hauling Operation of Hachiku Groves
Miyake Tadashi
full_text_file
d0020012n016.pdf ( 338 KB )
Descriptions
This is the report of the stop-watch time study made by the continuous method on the cutting and hauling operation of Hachiku (Phyllostachys nigra Munro var. Henonis Stapf) groves in Shimane prefecture. Hachiku groves closely approximate to Madake groves in the cutting, limbing and bundling operation time in average. The relation between the number of branches (x) and the limbing time in minutes (y) is shown by the following a straight line.
y = 0.0230x - 0.0138