normal water level

The scour prevention walls on both banks are 3 m thick , with maximum depth of 40 m and the crest elevation of 200 m , submerged under the downstream normal water level and anchored with rock slope by prestressed cables .

左、右岸防淘墙厚3m，墙顶高程200m，最大墙深40m，处于坝下常水位以下，采用预应力锚索将墙体与岸坡岩体锚固。

This enables the shafts to be lowered into the tank and to operate at the normal water level .

这样就可以把轴（从上方）吊入罐内，并在正常水位下操作。

Comprehensive Evaluation and Research on Normal Water Level of a Project

正常蓄水位方案综合评价及研究

Application of grey system theory to selection of reservoir 's normal water level

灰色系统理论在水库正常蓄水位方案选择中的应用

Application of grey fuzzy comprehensive assessment in optimization of reservoir ′ s normal water level

应用灰色模糊综合评价方法优选水库正常蓄水位方案

Multi-Purpose Fuzzy Decision Making Method in the Selection of Reservior 's Normal Water Level

水库正常蓄水位选择中的多目标模糊决策方法

The optimum normal water level is decided by the Hamming approach degrees of each plan .

以待选方案与最优方案间的海明贴近度来决策水库正常高水位。

Effect to Risk Rate of Dam ′ s Flood Carrying Capacity Under Dynamic Controlling the Normal Water Level in Flood Season

动态控制汛限水位对大坝泄流能力风险率的影响

Firstly the index system is formed by conducting the factor about normal water level , fuzzy clustering and grey connection .

首先对影响正常蓄水位的因素进行归纳，利用模糊聚类和关联分析得到由准则层和指标层构成的指标体系。

Based on the research on index and weight , a model was developed for comprehensive evaluation of the normal water level with C + + Builder and Matlab .

文中围绕正常蓄水位的方案综合评价问题，从指标体系及权重值的确定和评价方法等方面进行了研究，借助C++Builder和Matlab等工具，建立了正常蓄水位方案综合评价的可视化计算机评价模型。

The result indicates that the normal water level model based on the multi-layer fuzzy optimal theory is reasonable and feasible , and the operation of it is simple .

结果表明，采用多层次模糊优选理论的水库正常蓄水位模型合理可行，操作简便。

The study shows that the normal water level dynamic state of this well after eliminating disturbance isa water level solid tide fluctuation curve superposed on the background of the stable water level .

研究表明，该井孔排除气压干扰后的正常水位动态为一条在稳定水位背景上叠加出现的水位固体潮变化曲线。

The normal water level of the Yangtze Gorges Reservoir is 175 m. The water level will rise with storing water which results in change in groundwater seepage field on the reservoir bank slope .

长江三峡工程正常蓄水位为175m，在蓄水过程中随着库水位的抬升，必然会引起库岸斜坡地下水渗流场的变化。

Thirdly , the evaluation model of normal water level is established on the basis of multi-layer fuzzy optimization theory , and then transferred into computer model through C # to realize a visualized model for normal water level evaluation ;

再次，利用多层次模糊优选理论建立了水库正常蓄水位的评价模型，并且用C语言建立了计算机模型，实现了水库正常蓄水位评价的可视化模型；

This article researches how to evaluate the choice of normal water level from the aspect of index system , choice of weight and evaluation method , and establishes a computer model for comprehensive evaluation of normal water level based on multi-level fuzzy optimal method .

本文围绕正常蓄水位方案选择的评价问题，从指标体系、权重的选取和评价方法等方面进行了研究，建立了基于多层次模糊优选方法的水库正常蓄水位计算机模型。

Normal water level of Qianwei hydropower station is 335m , the water level lifting approximately 16m before water storing at the dam site . The water rise provides good hydrodynamic conditions to the seepage of the reservoir .

犍为水电站正常蓄水水位为335m，坝址处水位比蓄水前抬升约16m，库区水位的抬升给水库渗漏提供了良好的水动力条件。

For the influence of South-to-North Water Diversion Project to Yangzhou ship locks , the design maximum water level is higher than the normal water level of the Grand Canal , the high water head affects its ' operation , management and navigation .

南水北调东线工程实施后，京杭运河的正常水位比设计最高通航水位还高0.5m，对船闸的运行管理和船只通航带来一定影响。

Lastly by C + + Builder and Matlab development toll the selection of index , the input of index , the input of weight and the result of comprehensive evaluation are accomplish in the model for compute comprehensive evaluation about normal water level .

最后采用了C++BuiIder和Matlab开发工具，对正常蓄水位方案综合评价实现了由指标选取、指标输入、权重输入，到综合评判分析的计算机可视化评判模型。

The difference between the elevation of the lowest bottom tube center and the normal water level of drum of self-initiate whole furnace vaporization cooling equipment in Rolling Branch No. 2 of Luoyang Steel Works is only 2 . 57m .

洛阳钢厂二轧分厂加热炉自启动全炉汽化冷却装置，汽包正常水位与最低炉底管中心标高差仅为2.57m。

The normal water level and dead level are below 980m and 957m respectively , therefore , more than 200 million cubic meter regulating storage can be kept if the operational mode of regulating water and sediment during flood season is adopted .

正常高水位及死水位分别在980m和957m以下，汛期采用调水调沙运用时，可以保持2亿m~3以上的调节库容。

The dam is safe after first normal high water level .

经初次正常高水位的运行，大坝是安全的。

Normal high water level depression curve

正常高潮位正常高水位（地下水位的）降落曲线

Application of information entropy fuzzy matter-element method in decision of normal high water level of reservoirs

熵模糊物元分析法在水库正常高水位决策中的应用

To Calculate Normal High Water Level of River Course to Determine Elevation of Waterside Pavilion

计算河道正常高水位线以确定亲水平台高程

In this paper , the model of fuzzy optimum selecting the parameters Of normal top water level of a reservior iS established based on the fuzzy optimum theory .

依据模糊数学的基本理论，在尽可能充分考虑各种因素的基础上，提出了模糊优选水电站正常蓄水位的模型；

Using graph technology to display and approve the warning water level and increasing water caused by every wind velocity and wind direction , efficiently preciously approves and predicts the storm tidal normal warning water level as well as proving a scientific reliance for the marine chemistry .

采用图形技术显示警戒水位核定值预报各级风速、风向时的增水位值，有效地、准确的对风暴潮标准警戒潮位进行核定和预报，为海洋科学化学提供了科学依据。

On the basis of the silting data of some reservoir built in China , this paper discussed the relation between river flow sediment condition , reser - voir operation type and the height of end-position of reservoir silting with reference to the normal high water level of reservoir .

本文根据我国已建的一些水库淤积实测资料，分析了河流水沙条件、水库运用方式与水库淤积末端高度相对于水库正常蓄水位高度的关系；

The normal and dead water level are recommended based on the comparison and analysis .

同时经过分析比较，推荐了下坂地水库的正常蓄水位和死水位。