1. A geomorphic instantaneous unit hydrograph model is developed based on linear dynamic wave.
建立了基于线性动力波的地貌瞬时单位线模型。
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2. The actual discharge hydrograph tests on the dam break have confirmed the rationality of the model.
已有的大坝溃口实测流量过程线证实了该模型的合理性。
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3. The methods for estimating fractal dimensions of daily flow hydrograph in a river are mainly presented.
探讨了日流量过程的分形特性，重点研究了分维估计方法。
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4. S curve, time unit hydro graph and surface runoff hydrograph can be gotten through instantaneous unit hydrograph.
由瞬时单位线推求S曲线和时段单位线，可以得到城市雨水口径流的流量过程线。
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5. It is made clear that the formation of debris surge is firstly determined by the original hydrograph of the basin.
试验表明，稀性泥石流阵性的起因首先决定于流域内形成的原始出流过程。
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6. The Alekceef's method is a main method to calculate flood hydrograph in the medium and small project planning and designing.
“阿氏法”是中小型工程规划设计中洪水过程线计算的主要方法。
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7. The fluctuation of hydrograph in deep wells records the fluid pulsation in the lithosphere and variation of the Earth's crust.
深部含水系统水文过程线的波动在很大程度上记录了岩石圈的流脉动及一些地质过程的定向变化。
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8. The purpose of the city storm surface runoff model is to draw the surf ace runoff hydrograph and simulate the process of storm runoff.
城市雨水地表径流模型的目的是推求城市雨水地表径流的流量过程线，从而模拟雨水的地表径流过程。
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9. The main factor which may have a strong impact on such a deviation is the sample errors of certain flood volumes in a flood hydrograph.
影响偏离的主要因素为时段洪量设计值的抽样误差和典型过程线的形状。
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10. This paper studies the discharge hydrograph separation methods, discusses the concept of base flow, and gives a reasonable definition of base flow.
对流量过程线分割方法进行了深入的研究，讨论了对基流问题的认识，给出了较合理的基流定义；
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11. Geomorphologic instantaneous unit hydrograph (GIUH), based on the geomorphologic characteristics and probability method, has been widely used in China.
地貌单位线(GIUH)基于流域地貌特征和概率方法，在我国许多地区得到广泛应用。
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12. The difference is obvious between the computed flood hydrograph according to the traditional method and observed flood hydrograph, especially flood peak.
13. Due to the capability for simulating dam-break and predicting flood hydrograph, a dam-break model is of tremendous importance to the disaster control and reduction.
溃坝模型可以模拟溃坝过程，预测溃坝洪水过程线，对防灾减灾有着重要意义。
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14. The rational formula method and the unit hydrograph method are used and compared in the calculation of the design flood for the Guangzhou pumped storage station in this paper.
15. Based on the regulation mechanism of riverbank, this paper attempts to compose a model on scperation of subsurface flow from outflow hydrograph. And it can be used to calculate …
根据河岸调节机制，本文建立了地下径流分割的数学模型，用以计算洪水过程线上的地下水补给的变化过程。
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16. The flood characteristic of the main stream of Songhua river is that the flood is mainly from Nenjiang river, the flood hydrograph is gently, the time of propagation of flood peak is longer.
松花江干流洪水特征是：洪水主要来自嫩江，洪水过程平缓，洪峰持续时间长。
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17. The total flood volume is reduced, the flood duration is prolonged, the peak flow is decreased dramatically, and the flood hydrograph is characterized by the rapid rise and mitigatory recession;
洪水总量减少，洪水历时延长，洪峰流量显著降低，洪水过程线表现为涨洪陡、落洪慢的特点；
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18. The total flood volume is reduced, the flood duration is prolonged, the peak flow is decreased dramatically, and the flood hydrograph is characterized by the rapid rise and mitigatory recession;
