文中还根据河口湾环境的出现，推断了钱塘涌潮形成的时间。
The period when the Qiantang bore formed is also inferred in this paper according to the formation of the estuary environment.
这部分是上海市和浙江省的海堤调研，包括新建保护上海市区的黄埔江防汛墙和钱塘江涌潮区的海塘与围垦海堤。
This report describes the present situation of coastal levees in Shanghai City and Zhejiang province including the flood walls along Huangpu River and tidal dukes along Qiantang River.
制作了钱塘江河口模型，并模拟了涌潮的形成与传播过程。
The Qiantang estuary model was established, and the formation and propagation process of tidal bore was simulated.
钱塘江涌潮压力的作用性状及大小一直是困扰工程界的一个难题。
The function character and size of the Qiantangjiang bore pressure is always a problem in engineering.
针对钱塘江赫山湾段涌潮影响大、涂面高程低的特点，阐述了围堰结构设计、围堰施工时促使钱塘江涂面自然淤高所采取的技术措施及围堰施工方法。
The paper talks about the methods and measures of cofferdam construction, specially about the cofferdam structure design in Heshan of Qiantangjiang River with strong tide and low surface coating.
经典型算例和钱塘江河口涌潮计算验证，表明模型健全，分辨率高，具有较大的推广应用价值。
The model is verified to compute some typical examples and the tidal bore on the Qiantang river. The results show that the scheme is robust and accurate, and worthy to be brought into wide use.
经典型算例和钱塘江河口涌潮计算验证，表明模型健全，分辨率高，具有较大的推广应用价值。
The model is verified to compute some typical examples and the tidal bore on the Qiantang river. The results show that the scheme is robust and accurate, and worthy to be brought into wide use.
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