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供水水库 water supply reservoir英语短句 例句大全

时间:2024-08-31 20:41:27

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供水水库 water supply reservoir英语短句 例句大全

供水水库,water supply reservoir

1)water supply reservoir供水水库

1.Study on optimized and simulated risk operation mode forwater supply reservoir;供水水库优化模拟风险调度模式的研究

英文短句/例句

parative Analysis of Ecological Characteristics between Two Typical Reservoirs for Drinking Water Supply in Zhuhai City, China;珠海市两座典型供水水库生态特征比较分析

2.Inflow Forecast Research of to Beijing-Shijiazhuang Emergent Water Supply Reservoirs in the Middle Route of the South-to-North Water Transfer Project南水北调中线京石段应急供水水库入流预报研究

3.This reservoir supplies the entire city with water.这个水库为全城供水。

4.Analysis on Water Hammer Pressure in Water Supply Pipeline of Hengquan Reservoir横泉水库供水管线水锤压力计算分析

5.On Construction Technique of Intake Tower of Water Supply and Power Tunnel in Hengquan Reservoir横泉水库供水发电洞进水塔施工工艺

6.water quality monitoring and health evaluation about water supply project of peach ditch reservoir in fuling area重庆市桃子沟水库供水工程水质监测结果评价

7.Study on United Dispatching of Water Provision for Fenhe First, Second Reservoirs and Shanxi Wanjiazhai Yellow River Diversion project;汾河一库、二库及引黄供水联合调度研究

8.Inventory Control with Inventory-level-dependent Demand Rate in Supply Chain;供应链下需求率受库存水平影响的库存控制

9.The Design of Reservoir Flood Control and Supply Water Regulating Software System水库防洪、供水调度决策支持系统软件设计

10.Study of Water Supply from MuGuan Island Reservoir to Qingdao City;沐官岛水库向青岛市供水的可行性研究

11.Study of Supplies of Water from TaiHe Reservoir to ZiBo City;太河水库向淄博市城区生活供水可行性研究

12.Study of the Eco-Geology Entironment and Water Supply Safety in the Huangqian Reservoir Basin;黄前水库流域生态地质环境与供水安全研究

13.Researches on benefits of water supply and countermeasures of sustainable development of plain reservoirs;平原水库供水效益与可持续发展对策研究

14.Analysis on Species Diversity of Herbaceous Plant in Shuangqiao Reservoir Water Supply Works Zone Bit双桥水库供水工程区草本植物群落物种多样性

15.Analysis on Community Characteristics of Woody Plant in Shuangqiao Reservoir Water Supply Works Zone Bit双桥水库供水工程建设区木本植物群落特征

16.On line design for industrial water-supply in Yangwanze reservoir in Shanxi山西省阳湾则水库工业供水工程管线设计

17.The Comparison and Focal Points of the Design Plans of Water Supply Power Tunnel of Zhangfeng Reservoir张峰水库供水发电洞方案比选与设计要点

18.Study on construction database of drawings of rural water supply engineering农村供水工程设计图集数据库的构建

相关短句/例句

feeding reservoir group供水库群

1.Optimal operation offeeding reservoir group based on RAGA;基于RAGA的供水库群水资源配置模型研究

2.Research on aggregation-decomposition-coordination model offeeding reservoir group;供水库群的聚合分解协调模型

3.MOP offeeding reservoir group optimal operation based on SPEA;基于Pareto强度进化算法的供水库群多目标优化调度

3)water supply of reservoir水库供水量

4)joint water supply of reservoir group水库群联合供水

1.Aiming at the characteristics of the water supply system of the east Shenzhen, a two-layer hierarchical model for optimal operation ofjoint water supply of reservoir group is established by applying the theory of the large-scale system decomposition-aggregation.针对深圳市东部供水系统的特点,应用大系统分解聚合分析的原理和方法,建立了东部水库群联合供水优化调度二层递阶模型,并根据各层次数学模型的不同特点给出了相应的求解方法,得出了合理的结果,为深圳市水资源优化调度提供了一种有效的决策工具。

2.Applying the theory of the large scale system decomposition-aggregation and aiming at the characteristics of water supply network system of East Shenzhen, this paper establishes a two hierarchical model for optimal operation ofjoint water supply of reservoir group.应用大系统分解聚合分析的原理和方法,针对深圳市东部供水系统的特点,建立了东部水库群联合供水优化调度二层递阶模型,并根据各层次数学模型的不同特点给出了相应的求解方法,得出了合理的结果,为深圳市水资源优化调度提供了一种有效的决策工具。

5)Reservoir water supply contract水库供水合同

6)Mopanshan Reservoir Water Supply Project磨盘山水库供水工程

延伸阅读

水库供水调节计算承担供水任务的水库径流调节计算。其任务是在一定的设计保证率条件下,根据水库调节库容(见水库特征值)求出设计供水量;或根据各部门要求的供水量求出所需的水库调节库容。根据水库供水任务的不同,一般有两类供水方式。一类为固定供水,即供水量在年内或年际间的变化不大,例如工业及城市供水、航运供水等;一类为变动供水,即供水量在年内或年际间均有较大变化,如灌溉供水。这两种方式的供水调节计算都可分为时历法及概率法。固定供水调节计算 ①时历法:一般可根据实际的长系列径流资料,按所需供水量分别计算出各年所需的调节库容,再据以进行频率计算,求出相应于设计保证率的调节库容。若已知调节库容,可仿此计算,求出设计供水量。当资料条件不具备或用于初步估算时,可采用简化法,即根据设计保证率选择相应的代表年(段)的径流系列进行调节计算。②概率法:适用于多年调节(见径流调节计算)。此法一般是将调节库容划分为年库容与多年库容两部分分别计算,然后相加作为需要的调节库容。多年库容已有不少理论上较成熟的方法,且已提出多年调节计算线解图,应用十分方便。年库容一般可选取年径流量等于或稍大于年供水量的代表年,按需水要求采用时历法进行计算。灌溉变动供水调节计算 一年之中灌溉需水主要集中在作物需水量多、有效降雨量少的生长季节。各年之间,由于受降雨量变化的影响,所需水量也常有较大差别。当水库与灌区基本位于同一雨区时,灌溉年需水量与水库年径流量之间往往存在较明显的负相关关系。因此,灌溉供水具有随时间变化的特点。①时历法:根据水库长系列来水和灌溉需水资料,逐时段进行调节计算,求得各年所需库容,再据以求出频率曲线,在曲线上查出相应于灌溉设计保证率的调节库容。当采用简化法时,亦可选择代表年(段)进行计算。但是,由于灌溉需水的多变性,代表年(段)的选择必须同时考虑到水库来水与灌溉需水间组合的代表性。通常要选择几个代表年(段)进行计算,通过分析采用合理的设计值。②概率法:多年库容的计算方法,主要有盈亏水量频率曲线法与简化法两种。盈亏水量频率曲线法可首先根据长系列来水量及灌溉需水量资料,求出盈亏水量(年来水量与年灌溉需水量之差)频率曲线,按一般的概率法求出符合灌溉设计保证率的多年库容。此法有较严格的理论根据,但计算繁复,且难于考虑来水与灌溉需水的相关系数。简化法以积分方程法较好,可根据水库蓄水概率分布函数的积分方程,通过数学处理将灌溉变动供水的调节计算转换为固定供水的计算,从而可直接查用多年调节计算线解图求解。此法有一定的理论根据,计算简捷,特别是易于考虑来水量与灌溉需水量之间的相关关系。年库容的计算原则,与固定供水调节计算相同,即需要选用水库年来水量等于或略大于年灌溉需水量的年份,按灌溉需水要求采用时历法计算,再通过分析,采用合理的设计值。参考书目成都科技大学等合编:《工程水文及水利计算》,水利出版社,北京,1983。

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