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梅江 (芙蓉江支流)

梅江
河流
国家  中华人民共和国
属于 长江流域、乌江水系
河口 汇入芙蓉江
长度 69 km(43 mi
流域面积 1,243 km²(480 mi²
流量
 - 平均流量 25 /s(883 ft³/s

梅江是中国长江流域的一条河流,汇入芙蓉江,属于乌江水系。河长69千米,流域面积1243平方千米,多年平均流量25立方米每秒。自然落差1184。水能理论蕴藏量4万千瓦[1]

概况

梅江上游名叫“灰磏河”,中游名叫“梅江”,下游名叫“土城河”、“松江”。[2]主流发源于南川市笋子山,从大磏镇西北石人山入境,向东南流经接龙、开建、三会、福星、大田、池村、梅江、河口、淞江、大路等地,在三合口注入芙蓉江。[2]流经道真仡佬族苗族自治县69.3公里,流域面积1253平方公里,落差1184米,河床比降17.1‰,年均流量25.1立方米每秒。[2]

支流

梅江的主要支流有

  • 凌霄河:发源于杠村北关,南流经蚂蟥沟、阳溪、凌霄至大河口汇入梅江,是梅江最大支流。[2]河长46.1公里,流域面积399平方公里,河床比降27.2‰,年均流量4.78立方米每秒。[3]
  • 玉溪河:发源于双河黄家槽,向东流入上坝大塘口,然后向北流入巴渔,到邹家坝再向东,流经县城,在鸭子坝落水孔潜入地下。[3]向东流到土城,注入梅江。河长31.5公里,流域面积175平方公里,河床比降16.8‰,年均流量3.35立方米每秒。[3]
  • 巴渔溪:发源于平胜境内,东流经沙坝、巴渔,到金坝消水孔潜入地下,在浑水洞出,注入梅江。[3]河长25.9公里,流域面积80平方公里,河床比降17.4‰,年均流量0.15立方米每秒。[3]

参考文献

  1. ^ 王杰等主编.长江大辞典. 1997, 武汉出版社.
  2. ^ 2.0 2.1 2.2 2.3 刘江年 2007,第5页.
  3. ^ 3.0 3.1 3.2 3.3 3.4 刘江年 2007,第6页.

来源书目

  • 刘江年 (编). 地理环境:河流. 《道真仡佬族苗族自治县概况》. 北京市: 民族出版社. 2007. ISBN 978-7-105-08537-8. 
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梅江 (芙蓉江支流)
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