{"_buckets": {"deposit": "3c891295-b1d5-4dbe-8874-643c17e2e747"}, "_deposit": {"id": "6097", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "6097"}, "status": "published"}, "_oai": {"id": "oai:nied-repo.bosai.go.jp:00006097", "sets": []}, "author_link": [], "item_10001_biblio_info_7": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2016", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "2", "bibliographicPageEnd": "I_927", "bibliographicPageStart": "I_922", "bibliographicVolumeNumber": "72", "bibliographic_titles": [{"bibliographic_title": "土木学会論文集B3（海洋開発）", "bibliographic_titleLang": "ja"}, {"bibliographic_title": "Journal of Japan Society of Civil Engineers, Ser. B3 (Ocean Engineering)", "bibliographic_titleLang": "en"}]}]}, "item_10001_description_5": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "本研究では，漂砂調査の中でも主に浮遊砂を対象に用いられる捕砂器について，水理実験を基に土砂の捕捉性能を定量的に評価した．捕砂器は円筒型とし，排水穴にメッシュを貼ることで捕砂の指向性を強めた．実験の結果，メッシュの目開きが捕砂器への通水性に関係すること，スリット穴径が小さいほど流速増大に伴う捕捉率の上昇が顕著であることを明らかにした．穴径が大きい場合は目開きに捕捉率が依存する．また，捕砂器の指向特性も明らかにした．この捕砂器を2つの海域での現地調査に適用した．サンゴ礁海域ではシルト以下の細粒分を多層で捕らえ，設置水深の違いによる漂砂量の差を把握した．河口干潟では多方向観測を実施し，冬季風浪による漂砂の卓越方向を明らかにすることで，この捕砂器が現地観測でも実用的であることを示した．", "subitem_description_language": "ja", "subitem_description_type": "Other"}, {"subitem_description": "\u0026nbsp;A modified cylindrical sediment trap, which was based on a bamboo sampler designed during 1960s to 1980s, for measurements of suspended sediment had been evaluated from experiments in a circulating water channel. Trapping rates of suspended sediment into the trap were quantified using grass particles with several size of a sediment intake and drain hole, and drain mesh aperture in uniform flow.\u003cbr\u003e\u0026nbsp;Two neashore measurements were conducted to examine practicability of the trap. In Amitori bay, Iriomote Island, the traps were installed at two site in the bay to measure movements of silty sediments in coral reef. In an estuarine tidal flat, Rokujo-gata, a field measurement of sediment transport was conducted by using of the sediment traps to investigate bathymetric stability and sediment dynamics in a winter season.", "subitem_description_language": "en", "subitem_description_type": "Other"}]}, "item_10001_publisher_8": {"attribute_name": "出版者", "attribute_value_mlt": [{"subitem_publisher": "公益社団法人 土木学会", "subitem_publisher_language": "ja"}, {"subitem_publisher": "Japan Society of Civil Engineers", "subitem_publisher_language": "en"}]}, "item_10001_relation_14": {"attribute_name": "DOI", "attribute_value_mlt": [{"subitem_relation_type_id": {"subitem_relation_type_id_text": "10.2208/jscejoe.72.I_922"}}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "岡辺 拓巳", "creatorNameLang": "ja"}, {"creatorName": "OKABE Takumi", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "青木 勇介", "creatorNameLang": "ja"}, {"creatorName": "AOKI Yusuke", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "加藤 茂", "creatorNameLang": "ja"}, {"creatorName": "KATO Shigeru", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "村上 智一", "creatorNameLang": "ja"}, {"creatorName": "MURAKAMI Tomokazu", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "下川 信也", "creatorNameLang": "ja"}, {"creatorName": "SHIMOKAWA Shinya", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "河野 裕美", "creatorNameLang": "ja"}, {"creatorName": "KONO Hiromi", "creatorNameLang": "en"}]}]}, "item_language": {"attribute_name": "言語", "attribute_value_mlt": [{"subitem_language": "jpn"}]}, "item_title": "円筒型捕砂器の特性評価と浅海域における漂砂観測への適用", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "円筒型捕砂器の特性評価と浅海域における漂砂観測への適用", "subitem_title_language": "ja"}, {"subitem_title": "EXPERIMENTAL EVALUATION AND FIELD APPLICATIONS OF A CYLINDRICAL SEDIMENT TRAP FOR SUSPENDED SEDIMENT", "subitem_title_language": "en"}]}, "item_type_id": "40001", "owner": "1", "path": ["1670839190650"], "permalink_uri": "https://nied-repo.bosai.go.jp/records/6097", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2023-04-27"}, "publish_date": "2023-04-27", "publish_status": "0", "recid": "6097", "relation": {}, "relation_version_is_last": true, "title": ["円筒型捕砂器の特性評価と浅海域における漂砂観測への適用"], "weko_shared_id": -1}