Annual precipitation had significant effects on the annual runoff coefficient.
年降水量对年径流系数的影响极显著。
Regional regression method was used to estimate annual runoff in regions without gauging.
应用区域回归法进行无资料地区径流计算。
The square ratio method and basin precipitation method are commended for annual runoff calculation.
在年径流计算中，建议采用面积比法和流域雨量法。
Before 1980, no trend could be seen, but after 1980, the annual runoff coefficient tended to decrease.
年径流系数的变化和年径流量的变化相似，1980年以前无趋势性变化，1980年后有减小的趋势。
The seasonal variations in water and sediment discharges affect the distributions of annual runoff and sediment discharge.
水沙的季节性变化影响着年内的径流量、输沙量的分配情况。
The probability of annual runoff for high, normal, and low flow years due to the change of mean annual runoff was studied.
并研究了仅由均值变化引起的这两个流域丰水、平水及枯水年出现的概率变化。
This model had been applied in annual runoff prediction for Guijiang basin, rendering prediction results consistent with actual condition.
将模型应用于桂江流域年径流预测分析，结果表明，预测与实际情况一致。
The correlation coefficient is 0.8766 between the measured and simulated annual runoff in the Toxkan River, and 0.8122 in the Kumarik River.
托什干河年径流量监测序列与超级集合拟合（预测）序列的相关系数达0.8766，而库玛拉克河达到0.8122。
The water resource is insufficient and unevenly distributed in the Yellow River Basin, with great changes in annual and inter-annual runoff.
黄河流域水资源匮乏，径流年内、年际变化大，且地区分布不均匀。
Numerical results reveal that HS is a powerful search algorithm for hydrologic model parameters and can gain good simulation re. suit for annual runoff.
结果表明，该算法自动率定水文模型参数效率很高，获得的年径流量模拟结果较好。
Annual runoff volume and annual sediment discharge as a whole take on a synchronously-decreasing trend, and the evolution process is characterized by obvious stages.
年径流量、年输沙量总体均呈同步减少趋势，在演变过程中表现出明显的阶段性。
Owing to the effects of changing climate and frequent human activities, the annual runoff series for water resource assessment calculation has lost their consistency.
由于受气候变化和频繁人类活动的影响，用于水资源评价计算的年径流序列失去了一致性。
Owing to the effects of frequent human activities and climate change, the natural annual runoff series for water resources evaluation calculation lost their consistency.
由于受频繁人类活动和气候变化的影响，用于水资源评价计算的天然年径流量序列失去了一致性。
Pollution loading of dissolved N and P in ChaoHu lake watershed could be evaluated through export model of N and P after annual runoff volume was work out according to SCS model.
流域溶解态N、P污染负荷估算是由SCS模型得到流域年径流量，然后由溶解态N、P输出模型计算得出。
Based on the primary qualitative method, we propose an annual runoff prediction model using weighted sum of wavelet coefficients of major periods to predict the periodic components.
本文在原有定性分析方法的基础上，提出基于年径流时间序列主周期小波系数加权求和预测周期成分的年径流预测模型。
Owing to the effects of changing environment, such as human activities and climate, the natural annual runoff series for water resources evaluation calculation lost their consistency.
由于受人类活动、气候等外界变化环境的影响，用于水资源评价计算的天然年径流量序列失去了一致性。
Impacts of precipitation variations and human activities on annual runoff of the Chao River Basin are evaluated quantitatively based on the rainfall-runoff empirical statistical model.
利用降水-径流经验统计模型，定量评估了潮河流域降水变化与人类活动对流域年径流量的影响程度。
The results show that annual runoff in main rivers of China has large nonuniformity, especially larger in Haihe River Basin, Huaihe River Basin, Songhua River Basin and Liao River Basin;
结果表明，中国主要江河年径流的年内不均匀性总体均较大，其中海河流域、淮河流域、松花江流域和辽河流域不均匀性更大。
The method has been used to analyze Chaobaihe River's 45 years annual runoff with the results from physical cause being confirmed, which shows that slide F test is better than traditional F test.
利用该法对潮白河水资源分区45年年径流量序列进行了分析，并从物理成因角度对该检验结果进行了确认。
The application of fuzzy statistical analysis for selecting value range of runoff design is described, taking the annual design runoff calculation for example.
以设计年径流值的分析计算为例，阐述了模糊统计分析方法在确定设计径流值中的应用。
For forest watershed and shrub watershed, the annual mean runoff coefficient was affected by mean annual precipitation, mean annual evapotranspiration and mean slope grade.
对于森林流域和灌木流域，其多年平均径流系数主要受多年平均降水量、多年平均蒸散量和平均坡度共同影响；
As a case, the model was satisfactorily structured and effectively used in computation of annual natural runoff with precipitation and evaporation at Huaibin Station on the upstream of the Huai River.
作为一个案例，该模型在淮河上游淮滨站以上流域被成功地建立，并有效地用于由降水量和蒸发量资料推求年天然径流量。
The impact of temperature and precipitation changes on annual and monthly runoff process in headwater area of the Yellow River was analyzed by using WEP-L model.
本文应用WEP-L模型分析了气温和降水变化对黄河源区年、月径流过程的影响。
Annual average runoff amount and runoff amount of flood season decreased along the river.
年平均径流量与汛期径流量均呈沿程递减。
The simulated accuracy of annual average runoff and soil loss by WEPP model was satisfied.
WEPP对多年平均径流量和侵蚀量的模拟效果可满足要求。
The surface runoff output is 9.4% of the average annual rainfall.
以地表径流形式输出该系统的水量占年均降雨量的9.4 %。
The further study shows that summer air temperature and precipitation have much correlation with annual mean of Manas runoff.
进一步分析表明玛纳斯河流量与夏季气温的变化和降水量有更密切的相关性。
After SDP for one reservoir is finished, the average annual storage processes of all reservoirs can be updated by simulating operations with historical runoff data as input data.
对某水库进行SDP求解后，通过多年历史径流过程的模拟调度可对各水库的多年平均蓄水过程进行更新。
After SDP for one reservoir is finished, the average annual storage processes of all reservoirs can be updated by simulating operations with historical runoff data as input data.
对某水库进行SDP求解后，通过多年历史径流过程的模拟调度可对各水库的多年平均蓄水过程进行更新。
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