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阅读 969 次 历史版本 1个 创建者:绿萝(2013/12/26 16:00:32) 最新编辑:绿萝(2013/12/26 16:02:12)
虎跳门
拼音:Hǔ Tiào Mén
目录[ 隐藏 ]
  虎跳门水道为珠江入海水道之一,是西江在江门市新会区大鳌镇万顷头分流,至睦洲镇后入海的一条水道。多年平均径流量为202亿立方米,约占珠江入海总径流量的6.2%。
  

基本概述


  虎跳门水道是西江在新会大鳌镇万顷头分流至睦洲镇后的一条水道。全长19.0千米,流域面积121.5平方千米,河床平均坡降 0.5‰ 。水道沿岸已建堤围4条,总长64.4千米;水闸26座;电排站36座,装机容量2489千瓦;电灌站13座,装机容量385千瓦,排水灌溉两用站5座,装机容量240千瓦。水道可通航300吨级船舶,水质达国标Ⅱ类。

  虎跳门水道,西江正干在中山冲缺三角洲西侧分支,称西海水道,到百顷头再分出虎跳门水道直出黄茅海,由荷麻溪、横坑、虎跳门3水道组成。清代以来,为深水航路,现变浅狭,应加开浚复原。现在河宽120—500米,水深2.5—5米,可行500吨级船只,浚宽后可行1000—3000吨船只,直上梧州。全长约50公里。
  

流量范围


  虎跳门位于斗门县,是虎跳门水道的出海口门。虎跳门的年径流量202亿m3,占珠江入海总径流量的6.2%,年输沙量为509万t,占珠江入海总输沙量的7.2%,最大涨潮差2.51m,最大落潮差2.66m。


    扩展阅读[我来完善]

  • 1.自然地理-江门市,《江门年鉴》(2008)电子版

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