| 摘要: |
| 利用千河千阳水文站1957~1993年的水沙资料,依据冯家山水库的运用模式,建立了冯家山水库淤积数学模型。在数学模型计算得到水位-库容关系的基础上,对不同频率的洪水进行了不同淤积年限库容的调洪计算,得到了2030年各需水部门的供水调度结果。结果表明,每年向宝鸡市供水6 000 万m3,向宝鸡第二发电厂供水4 000 万m3,供水保证率97.3%,满足设计标准97%的要求;多年平均供农业灌溉用水14 910 万m3,供水保证率为59.5%,超过设计要求的50%;向羊毛湾水库供水3 000 万m3,供水保证率为62.2%。 |
| 关键词: 冯家山水库 水库淤积数学模型 供水调度 调洪计算 |
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| Allocation of water supply and analysis on routing flood of Fenjiashan Reservior |
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| Abstract: |
| This paper utilizes water and sediment data which collected from Qianyang hydrologic station from 1957-1993 and the administrated model of Fengjiashan Reservior,to construct a mathematic model of reservior deposition.Based on the relations between level and capacity which obtained from mathematic model calculation,routing of flood between different frequency and different capacity was calculated,meanwhile allocation of supply water in 2030 year for different units was obtained.The concrete results are:the quantity of water supply to Baoji City is 60 millions m3;the quantiy of water supply to electric plant is 40 millions m3,the percentage of water supply is 97.3%,satisfied the demand of the designed standard-97%;average agriculture irrigation is 149.1 millions m3,percentage of water supply is 59.5%,surpassing designed standard -50%,water supply to Yangmaowan revervior is 30 millions m3,percentage of water supply is 62.2%. |
| Key words: Fenjiashan reservior mathematic model of reservior deposition allocation of supply water analysis of flood routing |