JP2006194768A - 漂砂流動解析システム及び漂砂流動解析方法 - Google Patents
漂砂流動解析システム及び漂砂流動解析方法 Download PDFInfo
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Abstract
【解決手段】 海、河または池等における所定地点の水中に人工砂を散布し、散布された人工砂の流動範囲を所定面積毎に区分したメッシュ毎に水底から人工砂を含む土砂を採取し、採取した土砂の中から人工砂を回収する。回収した人工砂は、リーダにより識別情報が読み出され、読み出された識別情報は解析装置に送られ、解析装置34で漂砂の流れの方向、流速、滞留時間等の流動解析を行う。
【選択図】 図5
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Claims (6)
- 所定の識別情報を発生する識別情報発生手段を含み、海、河または池等の水中に散布される人工砂と、
海、河または池等の水底から採取され、前記人工砂が含まれる土砂の中から前記人工砂を選別し回収する回収手段と、
前記回収された人工砂に含まれる識別情報発生手段が発生する識別情報を検出する識別情報検出手段と、
前記検出された識別情報に基づいて、漂砂の移動方向を解析する解析手段と、
を備えることを特徴とする漂砂流動解析システム。 - 請求項1記載の漂砂流動解析システムにおいて、前記識別情報発生手段が発生する識別情報には、人工砂の散布日時、散布場所及び固体識別番号を含むことを特徴とする漂砂流動解析システム。
- 請求項1または請求項2記載の漂砂流動解析システムにおいて、前記識別情報発生手段はICタグにより構成されていることを特徴とする漂砂流動解析システム。
- 請求項1から請求項3のいずれか一項記載の漂砂流動解析システムにおいて、前記人工砂は、散布場所の水底に存在する自然砂と同程度の大きさ及び重量であることを特徴とする漂砂流動解析システム。
- 請求項2から請求項4のいずれか一項記載の漂砂流動解析システムにおいて、前記解析手段は、漂砂の流動範囲を所定の面積に区分したメッシュ毎に回収された人工砂の散布日時、散布場所及び固体識別番号に基づいて漂砂の移動方向を解析することを特徴とする漂砂流動解析システム。
- 所定の識別情報を発生する識別情報発生手段を含む人工砂を、海、河または池等の水中に散布し、
海、河または池等の水底から採取され、前記人工砂が含まれる土砂の中から前記人工砂を選別して回収し、
前記回収された人工砂に含まれる識別情報発生手段が発生する識別情報を検出し、
前記検出された識別情報に基づいて、漂砂の移動方向を解析することを特徴とする漂砂流動解析方法。
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Cited By (6)
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CN102411064A (zh) * | 2010-07-26 | 2012-04-11 | 希世软件有限公司 | 移动方向特定系统 |
CN103388320A (zh) * | 2013-08-16 | 2013-11-13 | 天津虹炎科技有限公司 | 一种高含沙洪水“揭河底”冲刷判别方法 |
CN103422461A (zh) * | 2013-07-17 | 2013-12-04 | 华北水利水电大学 | 一种高含沙洪水“揭河底”冲刷判别方法 |
CN103437317A (zh) * | 2013-08-16 | 2013-12-11 | 天津虹炎科技有限公司 | 高含水洪水揭河底冲刷临界条件综合判别方法 |
CN106461587A (zh) * | 2014-05-23 | 2017-02-22 | 英特尔公司 | 液体质量表设备 |
CN115791309A (zh) * | 2022-12-08 | 2023-03-14 | 江西省水利科学院 | 一种便携式坡面径流小区径流泥沙自动取样监测装置 |
Families Citing this family (1)
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CN103422460B (zh) * | 2013-07-17 | 2015-06-10 | 华北水利水电大学 | 高含沙洪水“揭河底”冲刷临界条件综合判别方法 |
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JP2002228497A (ja) * | 2001-02-06 | 2002-08-14 | Hitachi Cable Ltd | 落石防護ネット警報装置 |
JP2003194843A (ja) * | 2001-12-27 | 2003-07-09 | Kazuhiko Kudo | 海洋漂砂調査用試験砂 |
JP2005257550A (ja) * | 2004-03-12 | 2005-09-22 | Kiyoto Matsuyuki | 土砂移動検知装置 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102411064A (zh) * | 2010-07-26 | 2012-04-11 | 希世软件有限公司 | 移动方向特定系统 |
CN103422461A (zh) * | 2013-07-17 | 2013-12-04 | 华北水利水电大学 | 一种高含沙洪水“揭河底”冲刷判别方法 |
CN103422461B (zh) * | 2013-07-17 | 2015-06-10 | 华北水利水电大学 | 一种高含沙洪水“揭河底”冲刷判别方法 |
CN103388320A (zh) * | 2013-08-16 | 2013-11-13 | 天津虹炎科技有限公司 | 一种高含沙洪水“揭河底”冲刷判别方法 |
CN103437317A (zh) * | 2013-08-16 | 2013-12-11 | 天津虹炎科技有限公司 | 高含水洪水揭河底冲刷临界条件综合判别方法 |
CN103388320B (zh) * | 2013-08-16 | 2015-04-15 | 天津虹炎科技有限公司 | 一种高含沙洪水“揭河底”冲刷判别方法 |
CN103437317B (zh) * | 2013-08-16 | 2015-09-02 | 天津虹炎科技有限公司 | 高含沙洪水“揭河底”冲刷临界条件综合判别方法 |
CN106461587A (zh) * | 2014-05-23 | 2017-02-22 | 英特尔公司 | 液体质量表设备 |
CN115791309A (zh) * | 2022-12-08 | 2023-03-14 | 江西省水利科学院 | 一种便携式坡面径流小区径流泥沙自动取样监测装置 |
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