ログイン
言語:

WEKO3

  • トップ
  • ランキング
To
lat lon distance
To

Field does not validate



インデックスリンク

インデックスツリー

メールアドレスを入力してください。

WEKO

One fine body…

WEKO

One fine body…

アイテム

{"_buckets": {"deposit": "c92f477b-b399-437f-8190-3c667c9203fd"}, "_deposit": {"id": "2003086", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "2003086"}, "status": "published"}, "_oai": {"id": "oai:u-ryukyu.repo.nii.ac.jp:02003086", "sets": ["1642837912813", "1642838407312"]}, "author_link": [], "item_1617186331708": {"attribute_name": "Title", "attribute_value_mlt": [{"subitem_1551255647225": "畑地帯小流域における流出解析について(農業工学科)", "subitem_1551255648112": "ja"}, {"subitem_1551255647225": "On the runoff analysis in small dry field basins (Department of Agricultural Eegineering)", "subitem_1551255648112": "en"}]}, "item_1617186419668": {"attribute_name": "Creator", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "吉永, 安俊", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "翁長, 謙良", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "Yoshinaga, Anshun", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Onaga, Kenryo", "creatorNameLang": "en"}]}]}, "item_1617186476635": {"attribute_name": "Access Rights", "attribute_value_mlt": [{"subitem_1522299639480": "open access", "subitem_1600958577026": "http://purl.org/coar/access_right/c_abf2"}]}, "item_1617186626617": {"attribute_name": "Description", "attribute_value_mlt": [{"subitem_description": "本研究は, 畑地帯の小流域2ケ所を対象に流出解析を行ったものである。対象流域は, 国頭マージ地帯の金武町屋嘉のパイナップル畑(約4000m^2)とジャーガル地帯の本学附属農場のサトウキビ畑(約10,000m^2)である。以下解析結果を述べる。1.1雨降雨の継続時間 屋嘉流域においては, ハイドログラフの流量減衰状態から判断して, 1時間半から2時間程度の降雨中断があると別降雨とみなせる。千原流域においては, 流域面積のちがいや, うね間タン水の存在があるため, 2\u0026acd;3時間程度の降雨中断があると別降雨とみなせる。2.流出率 降雨量と流出率は図-8(屋嘉)と図-9(千原)に示される関係にあり, それぞれ次式で示される。f=1.0-1.347/R^\u003c0.390\u003e (屋嘉) f=1.0-3.162/R^\u003c0.593\u003e (千原) 3.有効雨量 屋嘉流域における総降雨量と有効雨量は図-9に示される関係になる。両者の関係は次式で示される。r_e=R-1.347R^\u003c0.610\u003e 4.損失雨量 屋嘉流域における降雨量と損失雨量は図-11に示される関係になり, 次式で表わされる。r_l=1.347R^\u003c0.610\u003e 5.ピーク流量 屋嘉流域におけるピーク流量は, 10分間降雨量に最も影響を受ける。したがって, 10分間降雨量の最大の所にピーク流量が現われる。10分間降雨量からピーク流量は次式で求められる。Q_p=0.979R_\u003c10\u003e", "subitem_description_type": "Other"}, {"subitem_description": "The purpose of this study is to investigate the properties of runoff on an unit field. Two experimental fields have been selected for a runoff research. One is located at Yaka, Kincho which excel Kunigami Maaji soil and the other is located at Senbaru, Nishihara-cho which excel Jaagaru soil. The crops cultivated in the two fields are pineapple in Yaka field and sugar cane in Senbaru field. The watershed area of the two fields are about 4000m^2 and 10000m^2 respectively. The results of the investigation are as follows. 1. If a rain storm comes to a half for 1 to 2 hours in case of Yaka field and for 2 to 3 hours in case of Senbaru field, the following rain storm may be regarded as separated one for the runoff analysis. 2. The relationships between rainfall and runoff coefficient of the two fields are illustrated in Figs. 8 (Yaka field) and 9 (Senbaru field) and are also expressed by the following equations. f=1.0-1.347R^\u003c-0.390\u003e (Yaka field) f=1.0-3.162R^\u003c-0.593\u003e (Senbaru field) where f is runoff coefficient and R is rainfall in millimeters. 3. Runoff factors obtained in this investigation at Yaka field are effective rainfall, water losses and peak runoff as well as rainfall itself. The relationships between rainfall and effective rainfall, water losses and peak runoff are expressed by the following equation. The relationships between rainfall and effective rainfall and water losses are also illustrated in Figs 10 and 12,respectively. r_e=R-1.347R^\u003c0.610\u003e r_l=1.347R^\u003c0.610\u003e Q_p=0.979R_\u003c10\u003e where r_e is effective rainfall in mm., r_l is water losses in mm., Q_p is peak runoff in cubic meter per 5min., R_\u003c10\u003e is max. 10min. rainfall intensity and is rainfall in mm..", "subitem_description_type": "Other"}, {"subitem_description": "紀要論文", "subitem_description_type": "Other"}]}, "item_1617186643794": {"attribute_name": "Publisher", "attribute_value_mlt": [{"subitem_1522300295150": "ja", "subitem_1522300316516": "琉球大学農学部"}]}, "item_1617186702042": {"attribute_name": "Language", "attribute_value_mlt": [{"subitem_1551255818386": "jpn"}]}, "item_1617186783814": {"attribute_name": "Identifier", "attribute_value_mlt": [{"subitem_identifier_type": "HDL", "subitem_identifier_uri": "http://hdl.handle.net/20.500.12000/4057"}]}, "item_1617186920753": {"attribute_name": "Source Identifier", "attribute_value_mlt": [{"subitem_1522646500366": "ISSN", "subitem_1522646572813": "0370-4246"}, {"subitem_1522646500366": "NCID", "subitem_1522646572813": "AN00250548"}]}, "item_1617186941041": {"attribute_name": "Source Title", "attribute_value_mlt": [{"subitem_1522650068558": "ja", "subitem_1522650091861": "琉球大学農学部学術報告"}, {"subitem_1522650068558": "en", "subitem_1522650091861": "The Science Bulletin of the Faculty of Agriculture. University of the Ryukyus"}]}, "item_1617187056579": {"attribute_name": "Bibliographic Information", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "1981-11-30", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "28", "bibliographicPageEnd": "150", "bibliographicPageStart": "139"}]}, "item_1617258105262": {"attribute_name": "Resource Type", "attribute_value_mlt": [{"resourcetype": "departmental bulletin paper", "resourceuri": "http://purl.org/coar/resource_type/c_6501"}]}, "item_1617265215918": {"attribute_name": "Version Type", "attribute_value_mlt": [{"subitem_1522305645492": "VoR", "subitem_1600292170262": "http://purl.org/coar/version/c_970fb48d4fbd8a85"}]}, "item_1617605131499": {"attribute_name": "File", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_access", "download_preview_message": "", "file_order": 0, "filename": "KJ00000162098.pdf", "future_date_message": "", "is_thumbnail": false, "mimetype": "", "size": 0, "url": {"objectType": "fulltext", "url": "https://u-ryukyu.repo.nii.ac.jp/record/2003086/files/KJ00000162098.pdf"}, "version_id": "9bd47741-834c-44f7-86e3-b1243c665a67"}]}, "item_title": "畑地帯小流域における流出解析について(農業工学科)", "item_type_id": "15", "owner": "1", "path": ["1642837912813", "1642838407312"], "permalink_uri": "http://hdl.handle.net/20.500.12000/4057", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2008-02-14"}, "publish_date": "2008-02-14", "publish_status": "0", "recid": "2003086", "relation": {}, "relation_version_is_last": true, "title": ["畑地帯小流域における流出解析について(農業工学科)"], "weko_shared_id": -1}
  1. 紀要論文
  2. 琉球大学農学部学術報告
  3. 28号
  1. 部局別インデックス
  2. 農学部

畑地帯小流域における流出解析について(農業工学科)

http://hdl.handle.net/20.500.12000/4057
http://hdl.handle.net/20.500.12000/4057
84848f43-3bd6-4e54-92f7-ce0273e01ec5
名前 / ファイル ライセンス アクション
KJ00000162098.pdf KJ00000162098.pdf
Item type デフォルトアイテムタイプ(フル)(1)
公開日 2008-02-14
タイトル
タイトル 畑地帯小流域における流出解析について(農業工学科)
言語 ja
タイトル
タイトル On the runoff analysis in small dry field basins (Department of Agricultural Eegineering)
言語 en
作成者 吉永, 安俊

× 吉永, 安俊

ja 吉永, 安俊

Search repository
翁長, 謙良

× 翁長, 謙良

ja 翁長, 謙良

Search repository
Yoshinaga, Anshun

× Yoshinaga, Anshun

en Yoshinaga, Anshun

Search repository
Onaga, Kenryo

× Onaga, Kenryo

en Onaga, Kenryo

Search repository
アクセス権
アクセス権 open access
アクセス権URI http://purl.org/coar/access_right/c_abf2
内容記述
内容記述タイプ Other
内容記述 本研究は, 畑地帯の小流域2ケ所を対象に流出解析を行ったものである。対象流域は, 国頭マージ地帯の金武町屋嘉のパイナップル畑(約4000m^2)とジャーガル地帯の本学附属農場のサトウキビ畑(約10,000m^2)である。以下解析結果を述べる。1.1雨降雨の継続時間 屋嘉流域においては, ハイドログラフの流量減衰状態から判断して, 1時間半から2時間程度の降雨中断があると別降雨とみなせる。千原流域においては, 流域面積のちがいや, うね間タン水の存在があるため, 2&acd;3時間程度の降雨中断があると別降雨とみなせる。2.流出率 降雨量と流出率は図-8(屋嘉)と図-9(千原)に示される関係にあり, それぞれ次式で示される。f=1.0-1.347/R^<0.390> (屋嘉) f=1.0-3.162/R^<0.593> (千原) 3.有効雨量 屋嘉流域における総降雨量と有効雨量は図-9に示される関係になる。両者の関係は次式で示される。r_e=R-1.347R^<0.610> 4.損失雨量 屋嘉流域における降雨量と損失雨量は図-11に示される関係になり, 次式で表わされる。r_l=1.347R^<0.610> 5.ピーク流量 屋嘉流域におけるピーク流量は, 10分間降雨量に最も影響を受ける。したがって, 10分間降雨量の最大の所にピーク流量が現われる。10分間降雨量からピーク流量は次式で求められる。Q_p=0.979R_<10>
内容記述
内容記述タイプ Other
内容記述 The purpose of this study is to investigate the properties of runoff on an unit field. Two experimental fields have been selected for a runoff research. One is located at Yaka, Kincho which excel Kunigami Maaji soil and the other is located at Senbaru, Nishihara-cho which excel Jaagaru soil. The crops cultivated in the two fields are pineapple in Yaka field and sugar cane in Senbaru field. The watershed area of the two fields are about 4000m^2 and 10000m^2 respectively. The results of the investigation are as follows. 1. If a rain storm comes to a half for 1 to 2 hours in case of Yaka field and for 2 to 3 hours in case of Senbaru field, the following rain storm may be regarded as separated one for the runoff analysis. 2. The relationships between rainfall and runoff coefficient of the two fields are illustrated in Figs. 8 (Yaka field) and 9 (Senbaru field) and are also expressed by the following equations. f=1.0-1.347R^<-0.390> (Yaka field) f=1.0-3.162R^<-0.593> (Senbaru field) where f is runoff coefficient and R is rainfall in millimeters. 3. Runoff factors obtained in this investigation at Yaka field are effective rainfall, water losses and peak runoff as well as rainfall itself. The relationships between rainfall and effective rainfall, water losses and peak runoff are expressed by the following equation. The relationships between rainfall and effective rainfall and water losses are also illustrated in Figs 10 and 12,respectively. r_e=R-1.347R^<0.610> r_l=1.347R^<0.610> Q_p=0.979R_<10> where r_e is effective rainfall in mm., r_l is water losses in mm., Q_p is peak runoff in cubic meter per 5min., R_<10> is max. 10min. rainfall intensity and is rainfall in mm..
内容記述
内容記述タイプ Other
内容記述 紀要論文
出版者
言語 ja
出版者 琉球大学農学部
言語
言語 jpn
資源タイプ
資源タイプ departmental bulletin paper
資源タイプ識別子 http://purl.org/coar/resource_type/c_6501
出版タイプ
出版タイプ VoR
出版タイプResource http://purl.org/coar/version/c_970fb48d4fbd8a85
識別子
識別子 http://hdl.handle.net/20.500.12000/4057
識別子タイプ HDL
収録物識別子
収録物識別子タイプ ISSN
収録物識別子 0370-4246
収録物識別子
収録物識別子タイプ NCID
収録物識別子 AN00250548
収録物名
言語 ja
収録物名 琉球大学農学部学術報告
収録物名
言語 en
収録物名 The Science Bulletin of the Faculty of Agriculture. University of the Ryukyus
書誌情報
号 28, p. 139-150, 発行日 1981-11-30
戻る
0
views
See details
Views

Versions

Ver.1 2022-01-27 02:48:03.154947
Show All versions

Share

Mendeley Twitter Facebook Print Addthis

Cite as

エクスポート

OAI-PMH
  • OAI-PMH JPCOAR
  • OAI-PMH DublinCore
  • OAI-PMH DDI
Other Formats
  • JSON
  • BIBTEX

Confirm


Powered by WEKO3


Powered by WEKO3