{"_buckets": {"deposit": "f5217c82-6254-47ab-a891-0b9e183ff39a"}, "_deposit": {"created_by": 10, "id": "5753", "owners": [10], "pid": {"revision_id": 0, "type": "depid", "value": "5753"}, "status": "published"}, "_oai": {"id": "oai:nied-repo.bosai.go.jp:00005753", "sets": []}, "author_link": [], "item_10001_biblio_info_7": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2013", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "6", "bibliographicPageEnd": "278", "bibliographicPageStart": "268", "bibliographicVolumeNumber": "50", "bibliographic_titles": [{"bibliographic_title": "日本地すべり学会誌", "bibliographic_titleLang": "ja"}, {"bibliographic_title": "日本地すべり学会誌", "bibliographic_titleLang": "en"}]}]}, "item_10001_description_5": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "\u0026nbsp;\u0026nbsp;斜面崩壊時期の予測は斜面変位のクリープ速度を用いた手法が実用化されているが，斜面ごとに変位速度が異なることや，速度のゆらぎ現象などにより，最終崩壊に到るかどうかの危険度判断が困難な場合が多い。この判断手法を検討するために，大規模模型斜面を使用した降雨時の斜面崩壊実験を行い，変位速度の経時変化について検討した。その結果，変位速度のゆらぎ現象を確認するとともに，斜面の多地点に設置した変位計測結果より，最終崩壊につながる3次クリープ段階へ移行する変位速度の変化傾向が変化する点は崩壊土塊内の何れの地点でも同時間に生じることが明らかとなった。さらに，既往の予測法において，この変化点を利用した崩壊危険度の判断手法の有効性を示した。", "subitem_description_language": "ja", "subitem_description_type": "Other"}, {"subitem_description": "\u0026nbsp;\u0026nbsp;The prediction of the slope failure time is evaluated by a method based on creep velocity of the surface displacement of the slope in normal engineering. However, such a method has problems in that the velocity of the tertiary creep is affected by many different conditions and it is difficult to judge the stage of the tertiary creep. \u003cbr\u003e\u0026nbsp;\u0026nbsp;This study examined the change over time of the slope displacement rate (velocity) and derived a criterion for tertiary creep. Model tests were conducted on a large-scale sand slope during periods of rainfall. The test results indicated that the change point of the slope displacement rate occurs at the same time at all positions of the sliding soil mass. In addition, the study showed the effectiveness of the judgment criteria using the slope displacement rate changes in a rainfall-induced slope failure.", "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 日本地すべり学会", "subitem_publisher_language": "ja"}, {"subitem_publisher": "The Japan Landslide Society", "subitem_publisher_language": "en"}]}, "item_10001_relation_14": {"attribute_name": "DOI", "attribute_value_mlt": [{"subitem_relation_type_id": {"subitem_relation_type_id_text": "10.3313/jls.50.268"}}]}, "item_10001_source_id_9": {"attribute_name": "ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "1348-3986", "subitem_source_identifier_type": "ISSN"}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "石澤友浩", "creatorNameLang": "ja"}, {"creatorName": "石澤友浩", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "酒井直樹", "creatorNameLang": "ja"}, {"creatorName": "酒井直樹", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "福囿輝旗", "creatorNameLang": "ja"}, {"creatorName": "福囿輝旗", "creatorNameLang": "en"}]}]}, "item_language": {"attribute_name": "言語", "attribute_value_mlt": [{"subitem_language": "jpn"}]}, "item_title": "模型実験による斜面変位速度の経時変化と崩壊予測手法に関する検討", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "模型実験による斜面変位速度の経時変化と崩壊予測手法に関する検討", "subitem_title_language": "ja"}, {"subitem_title": "Prediction method on rainfall-induced slope failure based on time variation of slope displacement rate observed by model experiments", "subitem_title_language": "en"}]}, "item_type_id": "40001", "owner": "10", "path": ["1670839190650"], "permalink_uri": "https://nied-repo.bosai.go.jp/records/5753", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2024-05-06"}, "publish_date": "2024-05-06", "publish_status": "0", "recid": "5753", "relation": {}, "relation_version_is_last": true, "title": ["模型実験による斜面変位速度の経時変化と崩壊予測手法に関する検討"], "weko_shared_id": -1}