涌潮压力随时间的变化规律;
分析了溃坝波和涌潮等波动的基本特征。
The basic characteristics of bore and dam break wave are analyzed.
一旦风一结束,这些水便马上涌了回去,犹如涌潮一般。
As soon as the winds dropped, the waters would have rushed back, much like a tidal bore.
采取措施保护可防止涌潮和风暴破坏的红树林地区。
undertake efforts to protect mangrove areas which provide protection against tidal surges and storm damage.
计算结果表明模型应用于涌潮模拟时具有较高精度。
The result showed that the established model is more rational to simulate tide bore.
涌潮潮时预报方法有传播时间法和隔日滞后时间法。
The method of propagation time and the method of tide lag can be used for forecasting the occurrence-time of tide bore.
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.
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.
压力已无没什么地方可继续传递了,直到涌潮走到瑞士的山区。
Pressure, which has nowhere to go but up into the mountains of Switzerland.
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.
涌潮压力在垂线方向上的分布。为排桩式丁坝的设计提出了新型的受力模式。
The distribution of the bore pressure along vertical space which is a new type loading mode for the design of pile-groin.
研究结果表明,形成涌潮的基本条件是杭州湾平面喇叭口形态使潮差增大和沿程沙坎的抬升。
The research result shows that the basic conditions for tidal bore formation are the funnel-shaped Hangzhou Bay and sand bar rising.
综合论述了河流涌潮区段粉砂地基抛石护底防冲保护方案的可行性、经济性和适用性。
It fully discusses the feasibility, economical efficiency and applicability of the scour protection scheme of silt foundation in tidal area.
版画教学如何适应当代的艺术涌潮,寻找在艺术语境中的自我定位,是一个重要的课题。
It is an important topic for the print teaching to seek the self-orientation in the context of art.
通过计算结果与实测结果对比,基本一致,说明用此半经验半理论公式预测涌潮压力是可行的。
The results of numerical calculation compared well with test data, as illustrated that this semi-empirical and semi-theoretical formula for predicting the bore pressure is feasible.
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.
本文利用二阶tvd格式对长江口北支的涌潮现象进行了一维的数值模拟,成功捕捉了涌潮现象。
This paper presents the one-dimension numerical simulation of the tide at North branch of Changjiang estuary by using second-order TVD scheme successfully.
桩式丁坝新工艺、新技术在强涌潮作用的海宁段海塘塘脚的成功应用,使海塘建设技术有新的突破。
The new technology of t, shaped dike made with piles was successfully used in the strong tide region in Haining country, that is a breakthrough of seawall construction technology.
第3章以概化的矩形河道为对象,采用一维涌潮数学模型对潮波进行模拟,对涌潮的成因作了分析研究。
Chapter 3 has analyzed the origin cause of tidal bore through simulating bore with one-dimensional bore model based on the ideal rectangle cross watercourse.
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.
在公式中采用涌潮相对(滩地水深)高度表示其对护滩块石的动力作用,同时考虑了滩地水深对护滩块石稳定性的影响。
In the formula, the dynamical action on blocks by tidal bore was expressed by the relative height of tidal bore, and the impact of base water depth on the stability of blocks was taken into account.
通过涌潮水槽模型实验对垂直方柱正向涌潮作用力进行初探,得到了垂直方桩正向涌潮作用力与方桩边长、涌潮高度的经验公式。
The result is that the bore acting force of the vertical square cylinders is related with the tidal bore height and the length of square cylinders.
通过在涌潮水槽中测试分析不同潮前水深、涌潮高度条件下的涌潮传播速度、涌潮水流速度等要素,得到潮头充分破碎涌潮的相对潮高大于0。
Based on experiment analysis of hydraulic properties of tidal bore about bore height, propagation velocity and tidal current velocity, the relative tidal bore height exceeds 0.
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.
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.
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