查询词典 water-supply engineering

School of environment and water conservancy engineering,zhengzhou university,zhengzhou 450002,china

郑州大学环境与水利学院，河南郑州450002； 2。

This paper describes the fluvial ecological water requirement types and the calculation method in water-power engineering,discusses the theory of calculation.

生态需水量是实现水资源合理规划与配置的重要因素。

Winking Water Treatment Equipment Co.,Ltd is a high tech enterprise specializing in the water treatment engineering.

东莞市汇金水处理设备有限公司是一家专业从事水处理工程的高新科技企业。

According to stochastic characteristics of hydrology, weather, geology and structure, a integrated flood safety assessment method of launders along water transfer engineering is presented based on reliability analysis theory. The method is applied in Middle Route of South to North Water Transfer Project in Hebei province.

以可靠度理沦为基础，根据渠道所穿越的各条河流的水文、气象、地质、工程结构的随机特征给出了引水工程交叉建筑物的综合防洪风险计算方法；并以南水北调中线工程河北省段3座渡槽为例对该方法进行了验证。

With the development of bridge engineering and water architectures engineering, the concrete mixing ship is developed greatly.

随着国家桥梁工程和水工建筑规模的不断扩大，混凝土搅拌船取得了较大的发展。

Polypropylene fiber concrete has many unique engineering properties than normal concrete for tunnel lining in water conservancy engineering with high techno-economics effect and easy construction compared with hang net shotcrete .

聚丙烯纤维混凝土具有比普通挂网喷砼更独特的工程特性，用于替代传统的挂网喷砼对水工隧洞的衬护，具有施工简单方便，技术经济性能良好的优点。

The suddenly changeover multicriterion assessment method is used to evaluate several scenarios of water source engineering in Mid-line of S-N water diversion project .

应用突变多准则评价法对南水北调中线水源工程项目的多方案比选作出评价决策。

This paper describes the fluvial ecological water requirement types and the calculation method in water-power engineering,discusses the theory of calculation.

生态需水量是实现水资源合理规划与配置的重要因素。要保证水资源可持续利用，必须保证河流足够的生态需水量。

The characters in water-power engineering such as large investment, long construction period and complicated technique make the investment, construction period and quality of the engineering become three main control target in project management. Especially how to shorten the construction period to get the benefit as soon as possible is the key point of all the above problems.

由于水电工程具有投资大、工期长、技术复杂和影响因素多等特点，使得投资、工期和工程质量成为工程建设项目管理的三大控制目标，其中如何缩短工期、及早发挥投资效益，是工程建设所要解决的问题之一。

With the construction of large water-power engineering projects in alpine and canyon area,the stability of surrounding rock,stress and deformation of lining under outer and inner water pressure become important.

随着高山峡谷地区大型水电工程的兴建，深埋地下水工隧洞的围岩稳定和内外水压力作用下衬砌应力变形等成为重点关注问题。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。