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元江 (河川)

红河南沙水库

元江红河中国境内河段名称,因河流多红色沙页岩地层,水呈红色,故又称“红河”。元江分为东、西两源,东源出自云南省祥云县;西源为正源,出自云南巍山县横断山脉哀牢山东麓茅草哨,两源汇合后称“礼社江”,流入元江县境始称“元江”。流经地区有楚雄彝族自治州玉溪市红河哈尼族彝族自治州,自河口瑶族自治县流入越南

支流

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紅河-元江水系在中國境內流域面積大於100km²的支流有53條,大於1,000km²的支流有17條,大於5,000km²的支流有4條。主要支流有李仙江籐條江(勐拉河)、盤龍江普梅河(南利河)等,這4條支流在中國境內自成獨立水系,流入越南後分別稱為黑水河、南那河、瀘江儒桂河[1]

禮社江主要支流

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元江主要支流

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南沙河
红河南沙大坝
元江马堵山水库(元阳县/个旧市)
新現河入元江(在河口县莲花滩乡)

水电开发

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元江干流规划十一级开发,依次为:

  1. 嘎洒江一级水电站(三江口):装机270MW,正常水位库容14.91亿立方米,调节库容7.32亿立方米,年调节,2015年开工建设
  2. 嘎洒水电站:
  3. 峨德河水电站:
  4. 漠沙水电站:
  5. 桥头水电站:130MW在建
  6. 罗垤水电站:80MW在建
  7. 大黑山水电站:前期工作阶段
  8. 马堵山水电站:装机288MW,总库容5.51亿立方米,调节库容2.6亿立方米,不完全年调节。2011年建成发电。
  9. 南沙水电站:装机150MW。已建成。
  10. 新街水电站:前期工作阶段
  11. 大湾水电站:

參考文獻

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  1. ^ 《紅河——元江》. 世界江河數據庫,中國水利國際合作與科技網. [2015-02-07]. (原始内容存档于2014-03-08). 
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元江 (河川)
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