1.By the test of the imitated rain, the article researches some rainfall runoff features of the plain area which the slope is less than 3‰, the changing regulation of runoff coefficient under the steady rainfall condition, puts forward the calculation principle of the rainfall runoff this area by using the maximum runoff coefficient method and makes a calculation of the runoff for the process of rainstorm under the unsteady or natural condition.
利用仿雨试验，研究地面坡度小于3‰的平原区降雨产流的特征，稳定降雨条件下径流系数的变化规律，提出了“最大径流系数法”对平原降雨产流的计算原理，对非稳定及天然条件下的暴雨过程进行了径流计算。
2.This paper analysed the ratio nal form of a flow-concentrition model and the change law of concentritior time with the discharge of groudwater runoff based on the observed groundwater runoff data in Gauwu creek, Zhejiang and hydraulics principle, and the proposed a method of combination of runoff-contribution and flowconcentrition model to divide a hydrograph into surface and groundwater runoff.
本文在浙江高坞实验溪观测的地下径流资料基础上,从水动力学原理分析了地下径流汇流模型应采用的型式和地下径流汇流时间随流量的变化规律,提出运用产汇流联合模型法分割地面地下径流。
3.Surface runoff is mainly generated by two mechanisms, infiltration excess (Horton) runoff and saturation excess (Dunne) runoff;
地表径流主要由蓄满(Dunne)和超渗产流(Horton)机制产生;
4.The VIC model combined with a new surface runoff parameterization, which takes into account the effects of soil heterogeneity on Horton and Dunne runoff, is applied to runoff simulation over the mainland area of China.
VIC模型中新的地表径流参数化方案考虑了蓄满产流、超渗产流机制，以及土壤性质非均匀性对产流的影响。
5.By applying the method of wavelet transformation and the annual torrent runoff time series of 51 years (1951～2001) records of Longtan hydrologic station,the torrent runoff variation along the upper reaches of the Panlong River is studied. The periods of runoff and points of abrupt change at different time scales are also analyzed.
采用小波变换方法,对盘龙河龙潭寨水文站51年(1951～2001年)的山洪径流序列进行小波分析,揭示了盘龙河上游山洪径流多时间尺度的变化特征,分析了不同时间尺度下的径流序列变化周期和丰枯突变点。
6.It analysed the experimental data of groundwater runoff in Gauwu Creek and the law of effect of discharge on collecting time,proposes a method of combination of runoff yield and collecting to compute groundwater runoff based on hydraulics principle.
本文结合高坞溪实验区的地面、地下径流观测资料和流域降水,从水力学原理上分析了地下径流计算的模型结构和地下汇流时间随流量变化的规律,从而建立了一套产汇流模型相结合的地下径流计算方法。
7.The author puts forward an empirical formula of runoff yield and sediment production which is suited to the area above Qingyang, Xichuan of the Malian River and applies it into calculation through statistical analysis on the relationship between runoff and sediment of the area before controlling and combining rainfall factors and characteristics of runoff yield and sediment production of the area.
通过对马莲河西川庆阳以上流域治理前水沙关系的统计分析,结合该地区的降雨因素及产流特性,给出了适合该流域的产流产沙经验公式,并应用于计算之中。
8.Through the statistics and analysis of runoff and amount of sand lost in the downstream of Weihe in recent years, it is discovered that in the downstream of Weihe the magnitude sand season was ahead of the main flood season relatively within the year; Variation tendency of annual runoff and amount of sand lost was identical basically , and the quantity of water and sand at Huaxian gauging station was tailing-off continuously from the 1960 to 2005; There was direct relation between the situation of rushing or silting deposits and rainfall at this section of the river: The river depositing in the year which is rich rainfall, the eroding in the poor rainfall.
摘要本文通过对近6年渭河下游水沙量数据的统计和分析得出，渭河下游河段年内多沙期较河流主汛期有所提前；年径流量和年输沙量的变化趋势基本一致，而且自60年代至2005年华县站的水沙量持续呈递减趋势；河流的冲淤情况与该河段的降雨量有着直接的关系，当年平均降雨量小的时候河流以淤积为主，当年平均降雨量大的时候河流以冲蚀为主。
9.Applications of a Surface Runoff Model with Horton and Dunne Runoff for VIC
具有Horton及Dunne机制的径流模型在VIC模型中的应用(英)
10.The results show that the runoff supply of kuitun river basin has the characteristics of perpendicularity and diversification, the runoff supply sources are glaciers thawing water and rainwater firstly and secondly are seasonal snows thawing water and groundwater.
本文采用奎屯河流域各水文站径流系列资料，选取变差系数、年际极值比、集中度、集中期等参数，分析了奎屯河流域径流补给特性、来源、年内分配规律及年际变化特征。
