大中型水库

大中型水库大中型水库
  1. 我省大中型水库土坝白蚁危害及其防治

    Earthfill dam termit disaster and control of reservoirs in our province

  2. 重庆市都市圈大中型水库富营养化现状及评价

    Investigation and Evaluation of Reservoir Eutrophication in Chongqing City Zone

  3. 山东省大中型水库泥沙淤积量预测

    Prediction of the sand sediment volume in the reservoirs in Shandong Province

  4. 浅谈大中型水库汛限水位的动态管理

    Dynamic management of flood level at large and medium-sized reservoirs

  5. 广东省大中型水库土坝的地震危害性的初步评估

    The preliminary assessment of seismic risk at reservoir dams in Guangdong Province

  6. 山东省大中型水库鱼产力的综合评估

    A comprehensive assessment of fish productivity of large-and middle-sized reservoirs in Shandong Province

  7. 渭河流域大中型水库病险现状及解决对策

    Status of major defective and dangerous reservoirs on the Weihe River and counter measures

  8. 山东省大中型水库浮游生物研究&Ⅰ.浮游动物生态

    Studies of the large-and middle-sized reservoirs in Shandong province - ⅰ . zooplankton ecology

  9. 帕累托最优与大中型水库生态保护及产业开发

    " Pareto optimal " with ecological protection of large and medium reservoirs and industry development

  10. 北京市大中型水库洪水调度及汛限水位的研究

    Research of Flood Control Program and Level for Big and Medium Reservoirs in Beijing Workshop

  11. 湖北省大中型水库天然饵料生物鱼产潜力研究

    Studies on the Fishery Potential of Food Organisms in Large and Middle Reservoirs in Hubei Province

  12. 大中型水库坝前年最高水位统计变化特性分析

    Analysis on Statistical Properties of Maximum Annual Water Levels of Reservoirs with Large and Middle Size

  13. 广东大中型水库底泥重金属含量特征及潜在生态风险评价

    Heavy metal contents analysis and potential ecological risk appraisal to sediments of large and medium-scaled reservoirs in Guangdong Province

  14. 上饶市大中型水库土石坝坝下涵管渗漏原因分析及处理方法

    Analysis on Causes of Calvert Leakage below Earth-rock Dam of Large and Middle Reservoirs in Shangrao City and Methods to Its Treatment

  15. 探讨大中型水库水工保持方案的若干编制问题。

    The soil and water conservation programme for large and medium scaled reservoirs and some problems concerning arrangement of the programme were discussed .

  16. 吉林省中东部地区大中型水库水体重金属浓度增加的基本机理与遏制方式

    The basic mechanism of heavy metals density increasing in large and mediumsized reservoirs and control measures in the central east of Jilin Province

  17. 全省列入国家专项规划的有124座大中型水库和510座重点小一型水库。

    Special Plan for the province included in the state there are 124 large and medium reservoirs and 510 small focus of a reservoir .

  18. 辽宁省65座大中型水库富营养化现状评价结果表明,辽宁省有44.6%的大中型水库处于富营养状态;

    The assessment of the present eutrophication status of the 65 large and medium reservoirs in Liaoning Province indicates that 44.6 % of these reservoirs are under eutrophication condition .

  19. 山东省大中型水库水化学性状研究&几种主要水化因子的变化及其在评价水库鱼产力中的作用

    A study on the hydrochemical characteristics of middle - and large-sized reservoirs in Shandong Province ── the variations of major chemical factors and their usefulness for fish productivity assessment

  20. 论文的研究成果为我国其他大中型水库水环境保护研究提供了一套完整的模式,具有重要的借鉴作用。

    The results of the paper provided a complete pattern for other researches on water environment protection of big reservoirs in China , which has important use for reference .

  21. 目前有1/4左右的大中型水库大坝、2/5左右的小型水库大坝存在着不同程度的安全问题,其中以土石坝绝对居多。

    At present , there are about 1 / 4 large and mediums 2 / 5 minitype reservoirs and dams have safety problems of different degree , especially do the earth-tock dam .

  22. 自新中国成立以来,我国兴建了许多大中型水库,产生了大量的库区移民。

    Since the founding of New China , China has built a number of water conservancy and hydropower projects , forming a large number of reservoirs , resulting in a large number of reservoir resettlement .

  23. 北方干旱半干旱地区大中型水库采用动态汛限水位控制可以大大提高汛期洪水资源的利用水平,但带来的风险也相应增加。

    Medium-large size reservoir in north semi-arid and arid areas adopted dynamic flood control level could greatly advance the utilizing level of flood resources in flood season , but the risk that have brought correspondingly increased too .

  24. 根据三峡库区江段16条一级支流以及重庆市35座大中型水库的调查资料,分析天然河流与水库两种不同水流条件下,水体叶绿素a浓度与总磷和透明度的关系。

    The relationship between total phosphorus ( TP ), water clarity ( SD , called Secchi disk depth ) and chlorophyll-a in the Three Gorges Reservoir Area-including 16 tributaries and 35 big or middle reservoirs in Chongqing City-was studied .

  25. 基于对大中型水库饵料生物量的计算,本文论述了湖北省大中型水库的鱼产潜力,对鱼场经营提出了若干建议。

    Based on the biomass calculation of the natural food organisms , this paper deals with the fishery potential of large and median reservoirs in Hubei Province . In addition , some suggestions for fish farming are presented here .

  26. 于2000年的丰水期和枯水期对广东省19个大中型水库的浮游植物状况进行了调查,并根据浮游植物群落结构、多样性指数、蓝藻污染状况和营养状态指数对水库的水质进行了分析。

    A phytoplankton and water quality survey was conducted in flood and dry seasons in 2000 in 19 typical reservoirs in Guangdong Province , China , in order to evaluate the trophic state and blue-green algae ( cyanophyty ) pollution .

  27. 伴随全国大中型水库除险加固工程开展,本文结合实际工程的渗流安全监控模型研究成果,具备推广应用价值,将会产生明显的社会经济效益。

    Accompanied by the large and medium-sized reservoirs ' reinforcement projects being carried out , in this paper the research achievement of seepage safety monitoring model will have the popularization and application value and generate significant social and economic benefits .

  28. 在规划成果指导下,近年来实施了大量河道治理与堤防建设、大中型水库除险加固、蓄滞洪区安全建设、海堤建设以及防洪指挥系统建设等。

    Under the product of planning , many river renovating and dike construction engineering and reinforcing engineering of large or middle scale reservoir and security construction engineering of flood detention areas and sea wall dike construction engineering and chain system of command .

  29. 在此基础上应用模糊数学多级多因子综合评价原理与方法,对湖南省目前29座城市的江湖水资源与已建67座靠近城市的大中型水库资源,给出了科学的定量评价。

    The principle and method of fuzzy mathematic multi level and multi factor comprehensive evaluation are used to quantify scientifically the water resources of rivers and lakes in 29 cities , and 67 large and middle sized reservoir resources near the cities .

  30. 交叉断面上游有相并联的大中型水库3座,设计条件复杂,水文资料匮乏,交叉断面设计洪水计算在南水北调总干渠沿线交叉河流中极具典型性。

    Large and middle reservoirs in parallel in the upstream and insufficient hydrologic data complicate the hydrologic analysis . The computation of design flood at the crossing section is typical of this kind along the main canal of Middle Route Project for S N Water Transfer .