流れ場が変化する地盤浸透流の解析方法に関する研究

• Material Type: 博士論文
• Title: 流れ場が変化する地盤浸透流の解析方法に関する研究
• Author/Editor: 今井, 久
• Author Heading: 今井, 久
• Publication Date: 2014
• Publication Date (W3CDTF): 2014
• Periodical title: 博士論文（埼玉大学大学院理工学研究科（博士後期課程））
• Degree grantor/type: 埼玉大学
• Date Granted: 2014-03-24
• Date Granted (W3CDTF): 2014-03-24
• Dissertation Number: 乙第217号
• Degree Type: 博士(工学)
• Conferring No. (Dissertation): 乙第217号
• Text Language Code: jpn
• Target Audience: 一般
• Note (General): type:text; 1. 序章...........................................................................................................................................................11.1 研究の背景.........................................................................................................................................11.2 研究の目的.........................................................................................................................................21.2.1 テーマ1.......................................................................................................................................31.2.2 テーマ2........................................................................................................................................31.2.3 テーマ3........................................................................................................................................31.2.4 テーマ4........................................................................................................................................31.3 本論文の構成.....................................................................................................................................42. 地下水流動特性と浸透流解析................................................................................................................62.1 地下水の存在形態.............................................................................................................................62.2 飽和と不飽和.....................................................................................................................................82.3 浸透流の支配方程式.........................................................................................................................92.3.1 水頭の表示...................................................................................................................................92.3.2 ダルシーの法則.........................................................................................................................102.3.3 Darcy 流速と実際の地下水流速...............................................................................................112.3.4 透水異方性.................................................................................................................................122.3.5 連続の式（質量保存則）.........................................................................................................142.3.6 地下水流動の支配方程式.........................................................................................................162.4 浸透パラメータ...............................................................................................................................182.4.1 透水係数.....................................................................................................................................182.4.2 比貯留係数.................................................................................................................................202.4.3 不飽和浸透パラメータ.............................................................................................................232.5 飽和・不飽和浸透流の有限要素法による定式化........................................................................252.5.1 ガレルキン法を用いた有限要素法による定式化.................................................................252.5.2 要素マトリクス成分の計算.....................................................................................................272.5.3 時間項の取り扱いと繰り返し（収束）計算.........................................................................282.5.4 全体マトリクスの作成.............................................................................................................302.6 第2 章のまとめ...............................................................................................................................313. 不確定な境界条件設定方法の研究......................................................................................................323.1 境界条件...........................................................................................................................................323.2 境界条件設定の課題.......................................................................................................................333.3 掘削切羽の進展により解析モデルの要素や節点が除去される場合........................................333.3.1 切羽進展に伴う境界条件設定の課題.....................................................................................333.4 蒸発量を考慮した地下空洞壁面の境界条件設定方法................................................................353.4.1 地下空洞周辺に設定される境界条件とその課題.................................................................353.4.2 空洞への地下水流出量と蒸発量.............................................................................................363.4.3 解析事例.....................................................................................................................................383.5 涵養量を考慮した広域地下水位流動表面の境界条件設定方法................................................433.6 第3 章のまとめ...............................................................................................................................514. 岩盤の不飽和浸透パラメータ測定方法の研究..................................................................................524.1 研究の構成.......................................................................................................................................524.2 人工地盤試験における不飽和特性の評価....................................................................................524.2.1 試験の目的背景.........................................................................................................................524.2.2 試験概要...................................................................................................................................534.2.3 測定値からの体積含水率の推定方法.....................................................................................574.2.4 計測結果.....................................................................................................................................574.2.5 浸透流解析.................................................................................................................................634.2.6 本節のまとめ.............................................................................................................................664.3 岩盤の不飽和浸透パラメータ測定方法........................................................................................664.3.1 はじめに.....................................................................................................................................664.3.2 岩石の不飽和パラメータ.........................................................................................................664.3.3 本節のまとめ.............................................................................................................................774.4 第4 章のまとめ...............................................................................................................................805. 浸透流解析から地盤の沈下量を評価する解析システムの研究......................................................815.1 沈下量評価システム.......................................................................................................................815.1.1 システム概要.............................................................................................................................815.1.2 沈下量算定手法.........................................................................................................................825.1.3 沈下量算定表計算ファイル.....................................................................................................835.2 沈下量算定システムの作動確認...................................................................................................845.3 適用サイトの概要...........................................................................................................................855.3.1 工事概要.....................................................................................................................................855.3.2 地質.............................................................................................................................................855.3.3 本工事で必要な対策検討課題.................................................................................................875.4 対策工の検討...................................................................................................................................875.4.1 対策工.........................................................................................................................................875.4.2 地盤沈下量推定結果.................................................................................................................875.5 計測値とシミュレーション結果...................................................................................................885.5.1 揚水・注水実績.........................................................................................................................895.5.2 計測値とシミュレーション.....................................................................................................895.6 第5 章のまとめ...............................................................................................................................936. 長期地質環境変遷に対応した広域地下水流動解析方法の研究......................................................956.1 立坑掘削影響試験への浸透流解析の適用....................................................................................956.1.1 立坑掘削影響試験の概要.........................................................................................................956.1.2 水理地質構造の概要.................................................................................................................976.1.3 モデル化...................................................................................................................................1006.1.4 解析結果...................................................................................................................................1046.1.5 解析と実測...............................................................................................................................1076.1.6 本節のまとめ...........................................................................................................................1136.2 地質環境の長期的変遷を考慮した地下水流動解析方法の開発..............................................1156.2.1 地形・地質構造の形状や物性の経時変化を連続的に解析できる手法の概要................1156.2.2 解析事例...................................................................................................................................1206.2.3 本節のまとめ（開発したシステムSMS のまとめ）.........................................................1256.3 第6 章のまとめ.............................................................................................................................1277. 結論.......................................................................................................................................................128謝辞参考文献; 主指導教員 : 渡辺邦夫
• DOI: 10.24561/00010327; https://doi.org/10.24561/00010327
• Persistent ID (NDL): info:ndljp/pid/8977203; https://dl.ndl.go.jp/pid/8977203
• Collection: 障害者向け資料
• Collection (Materials For Handicapped People:1): テキストデータ
• Collection (particular): 国立国会図書館デジタルコレクション > デジタル化資料 > 博士論文; https://dl.ndl.go.jp/collections/A00014
• Acquisition Basis: 博士論文（自動収集）
• Date Accepted (W3CDTF): 2015-03-01T07:09:42+09:00
• Date Created (W3CDTF): 2015-02-16
• Format (IMT): application/pdf
• Access Restrictions: 国立国会図書館内限定公開
• Service for the Digitized Contents Transmission Service: 図書館・個人送信対象外
• Availability of remote photoduplication service: 可
• Periodical Title (URI): http://dx.doi.org/10.24561/00010327; http://id.nii.ac.jp/1586/00010327/
• Data Provider (Database): 国立国会図書館 : 国立国会図書館デジタルコレクション; https://dl.ndl.go.jp

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2023-09-05 再収集