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Sediment Dynamics and Management in the Upstream River and Diversion Weir of Sediment Bypass Tunnel of the Koshibu Dam

Autor: MIURA, Sawa, KOSHIBA, Takahiro, SUMI, Tetsuya

Publikováno v: 京都大学防災研究所年報. B. 63:328-334

Countermeasures for reservoir sedimentation are proposed such as dredging, excavation and sluicing. Sediment bypass tunnel (hereafter SBT) is one of those countermeasures which is to bypass inflow sediment to the downstream directly. It is currently

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::2e4914d650989a4aeef88e68c19a04de
http://hdl.handle.net/2433/260835

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Bedload Monitoring Method Considering Vertical Concentration Profile

Autor: TSUTSUMI, Daizo, AMANO, Yuiko, HASEGAWA, Yuji, ICHIDA, Kotaro, NONAKA, Michinobu

Publikováno v: 京都大学防災研究所年報. B. 58:332-344

For monitoring bedload transport in mountainous stream, pipe hydrophones are one of the effective method. Recently, the pipe hydrophone system has been practically utilized in many rivers in Japan. The pipe hydrophone is usually installed on a river

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::5f6d71d1de47beb5d343fae8f93489ee
http://hdl.handle.net/2433/210060

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Quantitative Observation of Bed-load in Mountainous Streams by Hydrophones

Autor: TSUTSUMI, Daizo, NONAKA, Michinobu, MIZUYAMA, Takahisa, SHIDA, Masao, ICHIDA, Kotaro, MIYATA, Shusuke, FUJITA, Masaharu

Publikováno v: 京都大学防災研究所年報. B. 56:465-471

During several sediment movement events, relationship between hydrophone acoustic energy versus bed load measured by pit sampler was obtained. From the relationship between acoustic energy measured by hydrophone and bed load measured by pit sampler,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::5757be86ef6a7fa76d1f4288fc699ef6
http://hdl.handle.net/2433/181521

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Fundamental Study on Macro-Scaled Sediment Yield/Transport Modeling Based on Distributed Runoff Model

Autor: HAMAGUCHI, Toshio, TANAKA, Takuma, KOTSUKI, Shunji, TANAKA, Kenji, Touge, Yoshiya, ABE, Masahiro

Publikováno v: 京都大学防災研究所年報. B. 55:501-509

本研究は，分布型流出モデルに合わせて広域分布で考察できるような土砂生産・輸送モデルを作り上げるための基礎的な考察を行う。そこでは流砂水理学の基礎式に対して，流域分布の�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::02e2ede066c65d5cc66c91714022f68f
http://hdl.handle.net/2433/161825

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Sediment transport characteristics around a spur dike installed on the rigid bed

Autor: KYUKA, Tomoko, TAKEBAYASHI, Hiroshi, FUJITA, Masaharu

Publikováno v: 京都大学防災研究所年報. B. 55:427-436

水制工はその周りに局所洗掘や土砂の堆積を促すため，単調化した河川環境を修復する手法の一つとして注目されている。本研究では，水制のこうした機能が固定床化の進行した河川環�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::92d0aaab376b5e325e4f4c1a613a611d
http://hdl.handle.net/2433/161832

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Bed Load Observation in a Mountainous Watershed by Hydrophone Equipments

Autor: TSUTSUMI, Daizo, HIRASAWA, Ryosuke, MIZUYAMA, Takahisa, SHIDA, Masao, FUJITA, Masaharu

Publikováno v: 京都大学防災研究所年報. B. 53:537-544

土砂災害の防止・軽減や山地域から河口にいたる流砂系の総合的な土砂管理を実践するためには，流砂量の把握が不可欠であり，そのためには有効な流砂量観測技術の確立が重要となる�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::95a32309d49486f5bf6dd3656c5c0ca5
http://hdl.handle.net/2433/129374

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Development of a Sediment Flow Monitoring System in a Mountainous Catchment Area

Autor: TSUTSUMI, Daizo, MIZUYAMA, Takahisa, NONAKA, Michinomu, FUJITA, Masaharu, SHIDA, Masao

Publikováno v: 京都大学防災研究所年報. B. 51:661-668

岐阜県高山市の足洗谷流域を対象にハイドロフォンと濁度計，流速計等を組み合わせたシステムを複数個所に設置し，山地流域全体の土砂収支を把握することで，空間的な土砂動態の違�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::3c4ac27dc141cb9ce727b5e305719969
http://hdl.handle.net/2433/73367

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