瓯江口南岸潮滩沉积动力过程的探讨
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摘要: 根据冬、夏两季的潮滩沉积地貌现场观测,大小潮的悬沙含量、悬沙沉降量、沉积物活动层等测定,以及以往的海岸带调查资料,本文着重讨论了自岸向海高潮滩砂质、高潮滩砂泥混合质、中潮滩砂质、中潮滩砂泥混合质和低潮滩泥质5个沉积带的沉积动力作用,从而说明了十余年来潮滩沉积物以砂和粗粉砂级组分向岸、极细粉砂和粘土级组分向海为主的搬运过程.
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