スプリンクラーの散水特性に関する研究 : 中間圧式噴流交差型の場合

島根大学農学部研究報告 Volume 8 Page 81-86 published_at 1974-12-15
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Title
スプリンクラーの散水特性に関する研究 : 中間圧式噴流交差型の場合
Title
Studies on the Characteristics of Sprinkler Distribution Patterns : On the Middle Pressure Type Sprinkler with Crossing Two Water Jets
Title Transcription
スプリンクラー ノ サンスイ トクセイ ニ カンスル ケンキュウ チュウカン アッシキ フンリュウ コウサガタ ノ バアイ
Creator
Ohta Yoritoshi
Source Title
島根大学農学部研究報告
Bulletin of the Faculty of Agriculture, Shimane University
Volume 8
Start Page 81
End Page 86
Journal Identifire
ISSN 0370940X
Descriptions
In this paper, the results of experimental study on the characteristics of distribution patterns by a middle pressure type sprinkler with crossing two water jets are shown.
These experiments were conducted under windy and windless condition.
It is infered from the measurments that the two thick wet parts are appear near the center of wet area when the wind blows over 2m/sec.
From the results of unifomity of sprinkler distributions by graphical solutions, the space from nozzle to nozzle and from line to line is 10m by 12m or 34% by 41% of the maximum diameter of wet area under the windless condition.
It is expected that uniformity coefficient of sprinkier distribution amounts to over 80% and in this case the optimum pressure is about 25kg/<cm>^2.
Language
jpn
Resource Type departmental bulletin paper
Publisher
島根大学農学部
Shimane University, Faculty of Agriculture
Date of Issued 1974-12-15
Access Rights open access
Relation
[NCID] AN00108015