堤防

Yellow river dike ; back aggradation ; rational width

黄河堤防；淤背；合理宽度

"These flood gates are unique because they use stainless steel. According to wind speed and Archimedes' principle of buoyancy, they can rise quickly to the surface of the sea, making a barrier. It can even go up to three meters above sea level to keep out floods."

「这个水闸门的特色，是不锈钢做的，根据风速和阿基米德浮力原理，让它可以快速升降在海平面上形成一座堤防，甚至可以高达海平面三公尺的高度，来防止水患。

The Country also stood for an experience of the world confined to the shires of England, as opposed to the sophistication bred of the Grand Tour through France and Italy; for the maintenance of open hospitality for all, as opposed to the offering of luxurious private dinner parties in the City; for a highly conservative taste in Jacobethan architecture, as opposed the new-fangled classicism of Inigo Jones; for a highly conservative taste in portrait-painting, as opposed to the courtly continental innovations of Van Dyke; for a highly conservative taste in clothes, as opposed to the dizzily changing fashions of the beau monde at Court.

该国还主张在一个经验的世界仅限于shires的英格兰，由于反对以精密育成的大旅游通过法国和意大利；用以维修的公开招待费所有，而非提供豪华私人晚宴各方在这个城市；为一个高度保守的味道jacobethan建筑，作为反对新越加古典主义的inigo琼斯；为一个高度保守的味道，在肖像绘画，作为反对以宫廷大陆创新厢式堤防；为一个高度保守味的衣服，由于反对以dizzily改变时装的美女monde打官司。

In the construction of the flood control projects, it is necessary to give attention to the ecological requirements by reasonably adopting the technologies of the ecological engineering in order to alleviate the negative effects from the hydraulic projects and avoid both the channelization and the discontinuities of the natural rivers.

在防洪工程建设中，需要兼顾生态需求，合理引入生态工程技术，减轻水利工程对河流生态系统的负面影响，避免自然河流的人工渠道化和非连续化。很多发达国家的堤防工程规范中已明确提出了这方面的要求，并发布了有关的技术导则或手册。

And build up DEM and equal depth line DEM in research area as the sirnulation's and loss evaluation's condition.

研究建立了实验流域数字高程模型以及下游平原区结合堤防道路的等淹没范围线数字模型，为洪水演进模拟和洪灾评估创造了条件。

This paper introduces how to make use of a reasonable construction craft to improve the defence abitity of dike .

文章介绍利用合理的施工工艺来提高堤防的防御能力的方法。

In this paper, a genetic algorithm is applied to solving the optimization problem of dike layout.

为探讨港口投资的最大效益，利用遗传算法来解决港区堤防布置的优化问题。

A section of dike in Yangtze River was taken as an example to demonstrate the application of this model.

本文简要介绍系统的数据查询与图形显示等主要功能，可对全堤段堤防工程存在的险情类别进行预测。

Based on multi\|dimension gray evaluating theory, a method for evaluating hidden troubles in dikes is presented, and the computer software is compiled.

根据多维灰色系统综合评估理论，提出了一套堤防隐患的评估方法，并编制了相应的计算机软件。

According to the Statistics, more than 90% of dike breakings along the Yangtze River are caused by seepage failure of the dike foundation.

堤防险情大多与水的渗透作用有关，据统计，历史上长江堤防溃决，90％以上是由堤基的渗透破坏引起的。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。