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基于分层系数法的磨刀门水道咸淡水混合规律研究 被引量:1

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摘要 基于2005年枯水期同步水文测验数据,分析了调水前后表层(0.2 H)和底层(0.8 H)含氯度的变化趋势、咸界(250 mg/L含氯度)影响范围的变化。运用分层系数法分析的结果表明,磨刀门水道的盐水楔现象较为明显,盐水楔自下游往上可至竹排沙站;由挂定角站至竹排沙站,咸淡水由"部分混合-盐水楔型"过渡到以部分混合为主盐水楔为辅,再向上游,十三顷站和大敖站则呈现较稳定的均匀混合型,但在较少的时间也会出现部分混合,盐水楔出现的时间极少。
出处 《人民珠江》 2013年第1期28-35,共8页 Pearl River
基金 国家自然科学基金项目(51009156) 国家自然科学基金项目(51002196) 广东省自然科学基金项目(10451061101005309) 中央高校基本科研业务费专项资金资助项目(111gpy100)
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