正常蓄水位

  • 网络normal storage level;NPL
正常蓄水位正常蓄水位
  1. 结果表明,由于小湾坝区地下水位高于正常蓄水位,有必要在坝肩下游布置排水洞,降低抗力体上的渗压作用。

    The results show that it 's necessary to install drainage galleries in the downstream of the dam shoulders in order to decrease the seepage pressure induced by the high underground water level which is even higher than the normal storage level .

  2. 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。

    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 .

  3. 正常蓄水位以上边坡高度约450m。

    The height of slopes is 450 m above the normal pool level .

  4. 龙滩工程按正常蓄水位400m方案一次建成效益巨大

    Implementing the 400-m scheme with one-stage completion and bringing the huge benefits of the Longtan Project into full play

  5. 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;

    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 ;

  6. 本文从水力学条件的角度,对长江三峡水利枢纽正常蓄水位150m方案的总体布置作了初步研讨。1.概略介绍长办推荐的枢纽布置方案及其它两种研讨方案。

    In view of hydraulics , the general arrangement of Three Gorge Water Control Project has been studied for normal water surface of 150 m.

  7. 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。

    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 .

  8. 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。

    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 .

  9. 南水北调中线工程实施丹江口大坝加高后,正常蓄水位由目前的157m提高到170m,对机组运行产生一定影响。

    After the dam has been heightened in the middle route project of the south-to-north water transfer , the storage level will rise from 157m to 170m , which would affect the unit operation .

  10. 采用蓄清排浑的运用方式,正常蓄水位175m方案,运用100a后,可以保留水库有效库容86%~92%;

    Under the conditions of reservoir operation scheme of " discharging the turbid and impounding the clear " and the normal pool level ( NPL ) of 175m , after 100 years operation of the reservoir , 86 % - 92 % of utilizable capacity may be preserved .

  11. 正常蓄水位方案综合评价及研究

    Comprehensive Evaluation and Research on Normal Water Level of a Project

  12. 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 system theory to selection of reservoir 's normal water level

  13. 水库正常蓄水位选择中的多目标模糊决策方法

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

  14. 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。

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

  15. 应用灰色模糊综合评价方法优选水库正常蓄水位方案

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

  16. 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。

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

  17. 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;

    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 .

  18. 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 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 .

  19. 文中还给出了程序流程,并以某水电站正常蓄水位选择作为实例,对方法进行了验证,结果与专家决策完全吻合。

    As an example , this method is used to select the water level for a power station and the result is good agreement with the decision made by experts .

  20. 模拟重力坝在运营期间正常蓄水位时受到的静水压力、扬压力和自重等荷载的作用下,重力坝坝身的应力应变状态。

    Simulation of gravity dam in the operation period ofnormal water level when subjected to hydrostatic pressure , the uplift pressure and wei-ght loading conditions , stress and strain state of dam body .

  21. 在正常蓄水位闸门挡水工况下对闸室底板和闸室砼大梁的应力状况和开裂区做了一些分析。

    Stability factor of chamber can be calculated by the safety reduction method , several stress instances and crash areas analyses of chamber floor and concrete beam are made in normal pool level chamber retaining case finally .

  22. 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。

    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 .

  23. 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;

    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 .