JP4500064B2 - ダムの排砂設備 - Google Patents
ダムの排砂設備 Download PDFInfo
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- JP4500064B2 JP4500064B2 JP2004035065A JP2004035065A JP4500064B2 JP 4500064 B2 JP4500064 B2 JP 4500064B2 JP 2004035065 A JP2004035065 A JP 2004035065A JP 2004035065 A JP2004035065 A JP 2004035065A JP 4500064 B2 JP4500064 B2 JP 4500064B2
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- sand
- dam
- storage tank
- water
- sediment
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- 239000004576 sand Substances 0.000 claims description 113
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 239000002689 soil Substances 0.000 claims description 21
- 239000013049 sediment Substances 0.000 claims description 18
- 238000005469 granulation Methods 0.000 claims description 12
- 230000003179 granulation Effects 0.000 claims description 12
- 238000007711 solidification Methods 0.000 claims description 9
- 230000008023 solidification Effects 0.000 claims description 9
- 238000004062 sedimentation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 10
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 4
- 239000002440 industrial waste Substances 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 239000004035 construction material Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Description
また、給水管22の内部には貯砂槽ゲート25が開閉自在に設けられている。貯砂槽ゲート25は、非排砂時には閉じている。
浚渫装置31は、ダムの堆砂2を掘削し、船上の分級プラント32に運搬する。浚渫装置31としては、グラブバケット等の掘削装置やサンドポンプを用いるものなど、任意のものを使用することができる。
排砂管34は、分級プラント32で分級された砂分や、固化・造粒プラント33で形成された改善砂質土を、貯砂槽20へ運搬する。なお、造粒処理された細粒土分については、湖底に貯留してもよい。
2 堆砂
10 堤体
11 排砂水路
20 貯砂槽
22 給水管
31 浚渫装置
32 分級プラント
33 固化・造粒プラント
Claims (2)
- ダム湖の提体に排砂水路を有するダムの排砂設備であって、
堤体のダム湖側に設けられ内部が前記排砂水路と連通する貯砂槽と、
ダムの堆砂を浚渫する浚渫装置と、
浚渫した堆砂を分級し砂分を前記貯砂槽に貯留する分級プラントと、
前記貯砂槽内にダム湖水を供給する給水管と、を備え、
前記給水管の流出口は前記排砂水路の流入口と対向するように配置されていることを特徴するダムの排砂設備。 - 分級した堆砂の細粒土分を脱水・固化し、造粒処理を行い、貯砂槽に貯留する固化・造粒プラントを備えることを特徴とする請求項1に記載のダムの排砂設備。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004035065A JP4500064B2 (ja) | 2004-02-12 | 2004-02-12 | ダムの排砂設備 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2004035065A JP4500064B2 (ja) | 2004-02-12 | 2004-02-12 | ダムの排砂設備 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005226301A JP2005226301A (ja) | 2005-08-25 |
JP4500064B2 true JP4500064B2 (ja) | 2010-07-14 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2004035065A Expired - Lifetime JP4500064B2 (ja) | 2004-02-12 | 2004-02-12 | ダムの排砂設備 |
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JP (1) | JP4500064B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5859761B2 (ja) * | 2010-12-22 | 2016-02-16 | 大成建設株式会社 | ダム堆砂集積装置と集積方法 |
JP6147010B2 (ja) * | 2013-01-31 | 2017-06-14 | 株式会社安藤・間 | 河川内の土砂等堆積防止方法及びこれに用いる土砂等排出システム |
JP6080298B2 (ja) * | 2013-03-06 | 2017-02-15 | 伊藤 博 | 貯水池死水域への効率的な堆積土砂等移動システム |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5121329A (en) * | 1974-08-15 | 1976-02-20 | Shusei Kensetsu Konsarutanto K | Chosuichino taishaboshihohooyobi sochi |
JPH03244716A (ja) * | 1990-02-21 | 1991-10-31 | Mitsubishi Heavy Ind Ltd | 浚渫システム |
JPH10252042A (ja) * | 1997-03-14 | 1998-09-22 | Kurimoto Ltd | ダム貯水池の排砂機構と排砂方法 |
JP2001020318A (ja) * | 1999-07-08 | 2001-01-23 | Mitsubishi Heavy Ind Ltd | 水域浄化方法及び水域浄化システム及びダム排砂システム |
JP2001029995A (ja) * | 1999-07-23 | 2001-02-06 | Ishikawajima Harima Heavy Ind Co Ltd | ダム堆砂処理システム |
JP2003055932A (ja) * | 2001-08-20 | 2003-02-26 | Kojimagumi:Kk | 河川浚渫土砂を利用した土手の補強工法 |
JP2003064649A (ja) * | 2001-08-22 | 2003-03-05 | Taisei Kogyo Kk | ダムの堆砂排出装置 |
-
2004
- 2004-02-12 JP JP2004035065A patent/JP4500064B2/ja not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5121329A (en) * | 1974-08-15 | 1976-02-20 | Shusei Kensetsu Konsarutanto K | Chosuichino taishaboshihohooyobi sochi |
JPH03244716A (ja) * | 1990-02-21 | 1991-10-31 | Mitsubishi Heavy Ind Ltd | 浚渫システム |
JPH10252042A (ja) * | 1997-03-14 | 1998-09-22 | Kurimoto Ltd | ダム貯水池の排砂機構と排砂方法 |
JP2001020318A (ja) * | 1999-07-08 | 2001-01-23 | Mitsubishi Heavy Ind Ltd | 水域浄化方法及び水域浄化システム及びダム排砂システム |
JP2001029995A (ja) * | 1999-07-23 | 2001-02-06 | Ishikawajima Harima Heavy Ind Co Ltd | ダム堆砂処理システム |
JP2003055932A (ja) * | 2001-08-20 | 2003-02-26 | Kojimagumi:Kk | 河川浚渫土砂を利用した土手の補強工法 |
JP2003064649A (ja) * | 2001-08-22 | 2003-03-05 | Taisei Kogyo Kk | ダムの堆砂排出装置 |
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JP2005226301A (ja) | 2005-08-25 |
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