吉林水利
吉林水利
길림수리
Jilin Water Resources
2015年
9期
53-56
,共4页
清涧河%来水量%用水量%可供水量
清澗河%來水量%用水量%可供水量
청간하%래수량%용수량%가공수량
Qingjian River%inflow%water consumption%water supply capacity
为了获得清涧河上建有的溢流挡水坝处的可供水量,依据清涧河挡水坝下游延川水文站47年径流资料,以延川站作为参证站,采用水文比拟法,推求清涧河挡水坝取水口断面的年径流量,分析计算清涧河生态基流量与取水口下游用水户用水量。以日作为调节计算时段,计算得到清涧河挡水坝取水断面的可供水量,以此作为供给用水户水量的依据与参考。
為瞭穫得清澗河上建有的溢流擋水壩處的可供水量,依據清澗河擋水壩下遊延川水文站47年徑流資料,以延川站作為參證站,採用水文比擬法,推求清澗河擋水壩取水口斷麵的年徑流量,分析計算清澗河生態基流量與取水口下遊用水戶用水量。以日作為調節計算時段,計算得到清澗河擋水壩取水斷麵的可供水量,以此作為供給用水戶水量的依據與參攷。
위료획득청간하상건유적일류당수패처적가공수량,의거청간하당수패하유연천수문참47년경류자료,이연천참작위삼증참,채용수문비의법,추구청간하당수패취수구단면적년경류량,분석계산청간하생태기류량여취수구하유용수호용수량。이일작위조절계산시단,계산득도청간하당수패취수단면적가공수량,이차작위공급용수호수량적의거여삼고。
In order to get data of available water of the overflow dam built in Qingjian River ,according to Qingjian River retaining dam downstream hydrological station 47 years runoff data in Yanchuan station as a reference station,using hydrologic assimilation method,Calculating the annual runoff of Qingjian River retain-ing dam water intake section,analysis and calculation of ecological base flow Qingjian river water intakes downstream water consumption.Taking a day as an adjustment calculation period ,calculated available water in intake water section of Qingjian river retaining dam ,it provides a basis and reference for water supply con-sumption.