Duo to special geographical site and configuration, the magnitude of typhoon surge in Qiantang river estuary is violent.

钱塘江河口杭州湾由于独特的海湾地理位置和形态，引起台风暴潮强烈增水。

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Its shown that the flow structure in the dam area are basically corresponding with the bed configuration after evolution of the river situation.

研究表明，坝区水流结构与河势演变后形成的河床形态基本相对应。

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Based on monitoring the sequence of suspended sediment concentration during the flood season, the configuration of the back flows of water from Yangtze River can be observed.

基于对汛期鄱阳湖悬浮泥沙浓度的连续监测，可对长江倒灌入鄱阳湖现象的形态进行观测。

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