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作 者:王琛琛 Wang Chenchen(Shanxi Hydrology and Water Resources Survey Station,Taiyuan,Shanxi 030001,China)
机构地区:[1]山西省水文水资源勘测总站,山西太原030001
出 处:《山西水土保持科技》2023年第3期39-42,共4页Soil and Water Conservation Science and Technology in Shanxi
摘 要:通过1994-2016年水文资料分析柴庄站测站特性,结果表明,汾河上游赵城站与支流东庄站控制了柴庄站81.8%的径流量,柴庄站多年平均径流量主要分布在7~10月,占全年60.6%。柴庄站断面年际间冲淤变化较大,1994-2016年间总趋势为逐年下切,至2011年断面已接近基岩,2011年以前断面年内冲淤变化较大,以涨冲落淤为主,但全年总趋势为冲刷,2011年后年内冲淤基本平衡,年际变化较小。1994~2016年间柴庄站水位流量关系线逐渐由全年多条发展为全年1条。柴庄站2011~2016年水位流量关系曲线符合合并定线要求。Based on the hydrological data from 1994 to 2016,the characteristics of measuring stations at Chaizhuang Station are analyzed.The results show that Zhaocheng Station and Dongzhuang Station,a tributary of the upper reaches of Fenhe River,control 81.8% of the runoff of Chaizhuang Station.The annual average runoff of Chaizhuang Station is mainly distributed from July to October,accounting for 60.6% of the whole year.From 1994 to 2016,the general trend of erosion and deposition in the section of Chaizhuang Station was downward year by year,and by 2011,the section was close to the bedrock.Before 2011,the annual erosion and deposition of the section changed greatly,dominated by swelling,erosion and deposition,but the general trend of the whole year was erosion,and after 2011,the annual erosion and deposition were basically balanced,with little inter-annual change.From 1994 to 2016,the water level and discharge relationship lines of Chaizhuang Station gradually developed from many in the whole year to one in the whole year.The water level and discharge curves of Chaizhuang Station from 2011 to 2016 meet the requirements of combined alignment.
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