水利工程

Concrete rock and earth plate dam of super-short cement is a new type of dam in hydraulic structures.

超贫胶结混凝土土石面板坝是水利工程中的一种新坝型。

A new method for calculation of earthwork quantity in hydraulic engineering was presented,based on analytical area measuring principle.

根据解析法量测面积原理，提出一种水利工程中土方量的快速计算法，该方法简便、易于掌握，计算精度有较大提

So it is used extensively in hydraulic engineering of our country too.

因此它在我国水利工程中也有很广泛的应用。

And with the progress of computer technology, Computational Fluid Dynamics is wildly used and recognized in hydraulic engineering.

随着计算机技术的进步，计算流体动力学在水利工程中获得了广泛的应用，取得了很好的效果，并得到了工程界的一致认可。

The Mississippi on the history once was in for many times spring freshet, along the river low-lying flood overruns; implements water conservancy project energetically later, not be pure add expensive dam, employ several dollars to be carried out to wadi however cut a turn into parts to take straight, protect bank, dredge, the project such as build spillway and reservoir, eventually the flood of Mississippi of control of with one action.

历史上密西西比河曾经多次在春季河水暴涨，沿河低地洪水泛滥成灾；后来大力实施水利工程，不是单纯加高堤坝，而是动用数亿美元对河道实施裁弯取直、护堤、疏浚，修筑溢洪道和水库等工程，终于一举控制密西西比河的洪水。

The history of the construction of the Grand Canal is quite long.

中国古代劳动人民在同大自然的长期斗争中，曾经兴建过许多宏伟的水利工程，其中最著名的人工河要数京杭大运河了。

From my study, I got to realize the grandiosity of the water conservancies and their importance to our country, which largely aroused my interest in this field.

水利工程的宏伟和对于国家的重要性，使我逐渐对这个行业产生了兴趣。

The shortcomings of traditional computing methods such as trial-and -error method,graphic method and approximate solution method are rough precision,large computation amount,or complex resolving problem.

工程中常利用水跃作为一种消能措施，水跃的共轭水深的准确计算在研究农田水利工程堰、闸出流和消能措施中具有十分重要的作用。

Gravity dam is the most important structure in water works.

重力坝是水利工程中最重要的建筑物。

At present,some countries in the world especially the Japan focus its emphasis of ecological system protection on the wetland protection,and put forward and implement some countermeasures to protect and restore biological habitant with a certain effectiveness,which can be used for reference.

在自然环境的保护中，目前最迫切的是保护各类物种的生息地，特别是濒危物种的栖息地，如山林、湿地、河流、湖泊、岸边林、水田等。而我们所从事的水利工程建设可以说是对生物栖息环境影响最大的人类活动，但是大多数水

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。