{"created":"2025-02-21T01:54:44.426198+00:00","id":2005963,"links":{},"metadata":{"_buckets":{"deposit":"f910cc4c-1448-475b-b644-0c24bbf985a0"},"_deposit":{"created_by":41,"id":"2005963","owner":"41","owners":[41],"pid":{"revision_id":0,"type":"depid","value":"2005963"},"status":"published"},"_oai":{"id":"oai:hiroshima.repo.nii.ac.jp:02005963","sets":["1730444908512:1730444916333"]},"author_link":[],"item_1617186331708":{"attribute_name":"Title","attribute_value_mlt":[{"subitem_title":"中国地方における鉄穴流しによる地形環境変貌についての自然地理学的研究","subitem_title_language":"ja"},{"subitem_title":"Physical Geographic Study of Landform Transformation Caused by the Iron Sand Mining (Kanna-nagashi) in the Chugoku District, South-western Japan","subitem_title_language":"en"}]},"item_1617186419668":{"attribute_name":"Creator","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"貞方, 昇","creatorNameLang":"ja"},{"creatorName":"Sadakata, 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　III.研究方法 / p17  　　1.山地流域の地形改変についての研究方法 / p18  　　2.平野部の地形変化についての研究方法 / p21  　図・表・写真 / p25  本論A.中国山地における鉄穴流しによる地形改変 / p32  　I.斐伊川、飯梨川流域の鉄穴流しによる地形改変 / p32  　　1.地域の概観 / p32  　　2.鉄穴流し跡地の地形的特徴 / p34  　　3.鉄穴流し跡地の分布と面積 / p38  　　4.鉄穴流しによる廃土量の算定 / p40  　　5.小括 / p42  　　図・表・写真 / p44  　II.日野川流域の鉄穴流しによる地形改変 / p59  　　1.地域の自然概観と鉄穴場の所在 / p59  　　2.鉄穴流し跡地の地形と採掘土厚 / p60  　　3.鉄穴流し跡地の分布とその特色 / p62  　　4.鉄穴流しによる廃土量の検討 / p65  　　5.小括 / p67  　　図・表・写真 / p69  　III.高梁川流域の鉄穴流しによる地形改変 / p80  　　1.地域の自然概観と鉄穴の所在 / p80  　　2.鉄穴流し跡地の地形的特徴と採掘土厚 / p82  　　3.鉄穴流し跡地の分布と面積 / p84  　　4.地形学的方法よりみた廃土量 / p86  　　5.小括 / p88  　　図・表・写真 / p90  　IV.江川・神戸川流域の鉄穴流しによる地形改変 / p104  　　1.地域の自然概観 / p104  　　2.文献からみた鉄穴の所在 / p105  　　3.鉄穴流し跡地の地形的特徴 / p107  　　4.鉄穴流し跡地の分布と面積 / p109  　　5.鉄穴流しによる廃土量の推定 / p112  　　6.小括 / p113  　　図・表・写真 / p115  　V.中国山地における鉄穴流しによる地形改変についてのまとめ / p133  　　1.鉄穴流し跡地の地形的特徴 / p133  　　2.鉄穴流し跡地の分布とその自然的条件 / p134  　　3.平均採掘土厚と廃土量 / p140  　　4.鉄穴流し跡地の土地利用 / p142  　　5.まとめ / p143  　　図・表・写真 / p145  本論B.中国地方臨海平野における鉄穴流しの影響 / p159  　I.弓が浜半島における鉄穴流しの影響 / p159  　　1.地域の自然概観 / p159  　　2.現海浜と三浜堤群の表層堆積物の特徴 / p161  　　3.外浜堆積物の構造 / p163  　　4.浜堤形成に関与した鉄穴流し堆積物の役割と土量 / p165  　　5.小括 / p170  　　図・表・写真 / p173  　II.江津海岸平野における鉄穴流しの影響 / p184  　　1.地域の自然概観 / p184  　　2.平野堆積物の特徴 / p185  　　3.地形形成への鉄穴流しの影響とその土量 / p186  　　4.小括 / p189  　　図・表・写真 / p191  　III.岡山平野西部における鉄穴流しの影響 / p198  　　1.地域の自然概観 / p198  　　2.干拓・洪水の歴史 / p199  　　3.地形と堆積物の特徴 / p200  　　4.沖積平野形成に関与した鉄穴流し堆積物の役割と土量 / p203  　　5.小括 / p207  　　図・表・写真 / p209  　IV.出雲平野における鉄穴流しの影響 / p226  　　1.地域の自然概観 / p226  　　2.平野拡大の経緯と洪水 / p227  　　3.平野の微地形と堆積物の特徴 / p228  　　4.鉄穴流し関連堆積物の平野形成への影響とその土量 / p233  　　5.小括 / p236  　　図・表・写真 / p238  　V.中国地方の臨海平野における鉄穴流しの影響についてのまとめ / p248  　　1.問題点の所在 / p248  　　2.臨海平野の微地形構成 / p248  　　3.歴史的にみた海岸線変化 / p249  　　4.堆積物にみる鉄穴流しの影響 / p251  　　5.鉄穴流しに由来する堆積物の土量 / p253  　　6.まとめ / p255  　　図・表・写真 / p258  結論 / p259  　I.研究の立場と方法論 / p259  　II.鉄穴流しによる地形改変の実態と自然的な条件 / p262  　III.主要河川流域における鉄穴流しによる地形環境の変化 / p265  　IV.結語 / p269  注 / p272  文献 / p280  英文要旨 / p296  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