Hazard investigation on landslides caused by the large scale impoundment of the Three Gorges Reservoir in China

• Project/Area Number: 18403003
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 海外学術
• Research Field: Natural disaster science
• Research Institution: Kyoto University
• Principal Investigator: WANG Fawu Kyoto University, 防災研究所, 助教 (10324097)
• Co-Investigator(Kenkyū-buntansha): WANG Gonghui 京都大学, 防災研究所, 助教 (50372553)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥14,820,000 (Direct Cost: ¥12,600,000、Indirect Cost: ¥2,220,000); Fiscal Year 2008: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000); Fiscal Year 2007: ¥6,240,000 (Direct Cost: ¥4,800,000、Indirect Cost: ¥1,440,000); Fiscal Year 2006: ¥5,200,000 (Direct Cost: ¥5,200,000)
• Keywords: 土砂災害 / 自然災害 / 防災 / 再活動地すべり / 発生機構 / 運動機構 / 長期観測 / 水位変化 / 降雨 / せん断速度効果 / 貯水池防災 / 三峡ダム / 貯水池 / 地すべり / 水位変動 / 斜面変形 / 現地観測 / 集中降雨 / 伸縮計 / 湛水 / 観測 / 間隙水圧

Research Abstract

中国三峡ダム貯水池において、千将坪地すべりのような再活動地すべりが高速運動した原因に着目し、現地調査及び詳細な土質試験・分析により、すべり面がその付近領域に拡張していくことより、再活動地すべりでも高速運動できる運動機構を解明した.また、樹坪地すべりにおいて、長期観測システムを設立し、水位低下及び降雨による斜面変動への影響を明らかにした.これにより、より計画的に貯水池の水位管理を行わない限り、地すべりが必ず発生する危険性を指摘した.

Research Products

• [Journal Article] Establishing a monitoring network for an impoundment-induced landslide in Three Gorges Reservoir Area, China (2009)
  • Author(s): Luo XQ, Wang FW, Zhang ZH, Che AL
  • Journal Title: Landslides : International Journal of ICL 6(印刷中)
  • Peer Reviewed
• [Journal Article] Movement of the Shuping landslide in the first four years after the initial impoundment of the Three Gorges Dam Reservoir, China (2008)
  • Author(s): F.W. Wang, Y.M. Zhang, Z.T. Huo, X.M. Peng, K. Araiba, G. Wang
  • Journal Title: Landslides 5(3) Pages: 321-330
• [Journal Article] Mechanism for the rapid motion of the Qianjiangping landslide during reactivation by the first impoundment of the Three Gorges Dam reservoir, China (2008)
  • Author(s): F.W. Wang, Y.M. Zhang, Z.T. Huo, X.M. Peng, S.M. Wang, S. Yamasaki
  • Journal Title: Landslides 5(4) Pages: 379-386
• [Journal Article] (Rapid and long-travel mechanism of Qianjiangping landslide and deformation model of Shuping landslide in Three Gorges Reservoir area, China) (2008)
  • Author(s): F.W. Wang, X.M. Peng, Z.T. Huo, Y.M. Zhang, G. Wang
  • Journal Title: Chinese Journal of Engineering Geology 16 (Suppl.) Pages: 536-541
• [Journal Article] Movement of the Shuping landslide in the first four years after the initial impoundment of the Three Gorges Dam Reservoir, China (2008)
  • Author(s): Wang FW, Zhang YM, Huo ZT, Peng XM, Araiba K, Wang GH
  • Journal Title: Landslides : International Journal of ICL 5 Pages: 321-330
  • Peer Reviewed
• [Journal Article] Mechanism for the rapid motion of the Qianjiangping landslide during reactivation by the first impoundment of the Three Gorges Dam (2008)
  • Author(s): Wang FW, Zhang YM, Huo ZT, Peng XM, Wang SM, Yamasaki S
  • Journal Title: Landslides : International Journal of ICL 5 Pages: 379-386
  • Peer Reviewed
• [Journal Article] 中国三峡ダム貯水池における樹坪地すべりの変動観測 (2008)
  • Author(s): 汪発武・新井場公徳・張業明・霍志濤・王功輝・彭軒明
  • Journal Title: 日本地すべり学会誌 44(2) Pages: 68-74
  • NAID: 10021228686
  • Peer Reviewed
• [Journal Article] 中国三峡ダム貯水池における樹坪地すべりの変動観測 (2007)
  • Author(s): 汪発武・新井場公徳・張業明・霍志濤・王功輝・彭軒明
  • Journal Title: 日本地すべり学会誌(活動中の地すべり変位計測特集) 44(6) Pages: 68-74
  • NAID: 10021228686
• [Journal Article] Deformation features of the Shuping landslide Caused by Water Level Changes in Three Gorges Reservoir area, China. (2007)
  • Author(s): Wang FW, Zhang YM, Wang G, Peng XM, Huo ZT, et. al.
  • Journal Title: Chinese J. of Rock Mechanics and Engineering 26(3) Pages: 509-517
  • Peer Reviewed
• [Journal Article] Influence of soil permeability on rainfall-induced flowslides in laboratory flume tests (2007)
  • Author(s): Wang FW, Shibata H
  • Journal Title: Canadian Geotechnical Journal 44 Pages: 1128-1136
  • Peer Reviewed
• [Journal Article] Deformation features of the Shuping landslide Caused by Water Level Changes in Three Gorges Reservoir area, China. (2007)
  • Author(s): Wang FW, Zhang YM, Wang G, Peng XM, Huo ZT, Jin WQ, Zhu CQ
  • Journal Title: Chinese J. of Rock Mechanics and Engineering 26(3)(印刷中)
• [Journal Article] The influence of grading on the shear strength of loose sands in stress-controlled ring shear tests. (2007)
  • Author(s): Igwe O, Sassa K, Wang FW
  • Journal Title: Landslides : J. of the International Consortium on Landslides 4(1) Pages: 43-52
• [Journal Article] Sliding mechanism of the 2004 Mid-Niigata Prefecture Earthquake-triggered-rapid landslides occurred within the past landslide masses (2007)
  • Author(s): Sassa K, Fukuoka H, Wang FW, Wang G
  • Journal Title: 日本地すべり学会誌 (印刷中)
  • NAID: 10019749212
• [Journal Article] Study on the mechanisms of landslides and deformation caused by water level changes in the Three Gorges Reservoir, China (2007)
  • Author(s): Wang FW, Zhang YM, Araiba K, Huo ZT, Wang G, Peng XM, Sassa K
  • Journal Title: Proc. International Programme on Landslides, Tokyo 1 Pages: 25-30
• [Journal Article] Mechanism of the rapid motion of Qianjiangping landslide induced by water level change in the Three Gorges Dam Reservoir, China. (2007)
  • Author(s): Wang FW, Sassa K, Zhang YM, Huo ZT
  • Journal Title: Proc. First North America Landslide Conference, Vail, USA 1(印刷中)
• [Journal Article] Landslides and slope deformation caused by water impoundment in the Three Gorges Reservoir, China. (2006)
  • Author(s): Wang FW, Peng XM, Zhang YM, Huo ZT, Takeuchi A, Araiba K, Wang G
  • Journal Title: Proc. IAEG2006, Engineering Geology for Tomorrow's Cities, Nottingham 1
• [Presentation] Displacement monitoring of Shuping landslide after the first impoundment (2008)
  • Author(s): Wang FW
  • Organizer: The first World Landslide Forum, Tokyo
  • Place of Presentation: 国連大学、東京
  • Year and Date: 2008-11-20
• [Presentation] Displacement monitoring on Shuping landslide in the Three Gorges Dam Reservoir area, China from August 2004 to July 2007. Proc. 10th ISL : Landslides and Engineered Slopes -From the Past to the Future- (2008)
  • Author(s): F.W. Wang, G. Wang, Y.M. Zhang, Z.T. Huo, X.M. Peng, K. Araiba, A. Takeuchi
  • Organizer: Xian,
  • Place of Presentation: China
• [Presentation] Mechanism of the rapid motion of Qianjiangping landslide induced by water level change in the Three Gorges Dam Reservoir, China. (2007)
  • Author(s): Wang FW, Sassa K, Zhang YM, Huo ZT
  • Organizer: 第一回北米地すべり学術会議
  • Place of Presentation: アメリカ、ベール
  • Year and Date: 2007-06-04
• [Presentation] Study on the mechanisms of landslides and deformation caused by water level changes in the Three Gorges Reservoir, China (2007)
  • Author(s): Wang FW, Zhang YM, Araiba K, Huo ZT, Wang G, Peng XM, Sassa K
  • Organizer: 国際斜面災害研究機構地すべり計画学術会議
  • Place of Presentation: 東京
  • Year and Date: 2007-01-23
• [Presentation] Mechanism of the rapid motion of Qianjiangping landslide induced by water level change in the Three Gorges Dam Reservoir, China. Proc. First North America Landslide Conference (2007)
  • Author(s): F.W. Wang, K. Sassa, Y.M. Zhang, Z.T. Huo
  • Organizer: Vail
  • Place of Presentation: USA
• [Presentation] Landslides and slope deformation caused by water impoundment in the Three Gorges Reservoir, China. Proc. IAEG : Engineering Geology for Tomorrow's Cities (2006)
  • Author(s): F.W. Wang, X.M. Peng, Y.M. Zhang, Z.T. Huo
  • Organizer: Nottingham
  • Place of Presentation: UK
• [Presentation] Study on the mechanisms of landslides and deformation caused by water level changes in the Three Gorges Reservoir, China. Proc (2006)
  • Author(s): F.W. Wang, Y.M. Zhang, K. Araiba, Z.T. Huo
  • Organizer: International Programme on Landslides
  • Place of Presentation: Tokyo
• [Book] Landslide Disaster Mitigation in Three Gorges Reservoir, China (2009)
  • Author(s): F.W. Wang, T.L. Li
  • Total Pages: 645
  • Publisher: Springer-Verlag
• [Book] Landslide Disaster Mitigation in Three Gorges Reservoir, China (2009)
  • Author(s): Wang FW, Li TL
  • Publisher: Springer(印刷中)
• [Book] Progress in Landslide Science (2007)
  • Author(s): Sassa K, Fukuoka H, Wang FW, Wang G
  • Total Pages: 378
  • Publisher: Springer (ドイツ)
• [Book] Progress in Landslide Science (2007)
  • Author(s): Sassa K, Fukuoka H, Wang FW, Wang G
  • Total Pages: 378
  • Publisher: Springer