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- Based on the characteristic analysis of urban stormwater,this paper has proposed the method and steps of establishing the synthetic instantaneous unit hydrograph in urban area. 通過(guò)對城市化流域雨洪特點(diǎn)的分析，提出用綜合瞬時(shí)單位線(xiàn)法建立城市雨洪系統綜合匯流模型的方法與步驟，并根據北京市實(shí)測水文資料進(jìn)行了實(shí)例研究。
- Based on the width function,the basin geomorphological instantaneous unit hydrograph is derived. 河海大學(xué)水文水資源與水利工程科學(xué)國家重點(diǎn)實(shí)驗室江蘇南京;
- The kernel function can be unit hydrograph of deterministic system or time series model of stochastic system. 通常核心函數可為定率系統之單位歷線(xiàn)或序率系統之時(shí)間序列模式。
- The conventional methods, such as unit hydrograph, Muskingum and linear reservoir method, have been used for basin runoff concentration calculation. 匯流計算基本采用傳統的方法，如單位線(xiàn)法、馬斯京根法、線(xiàn)性水庫法；
- This paper introduces and discusses the basic concepts and structure of IHACRES model based on unit hydrograph principles. IHACRES模型以單位線(xiàn)為基礎,結構簡(jiǎn)單、概念明確、優(yōu)選參數少,在國外已被廣泛研究和應用,并認為是一個(gè)相當成功的流域水文模型。
- The developed rainfall-runoff models with unit hydrograph mainly focus on simulating surface runoff, only a small number of models can be used for subsurface runoff. 摘要過(guò)去發(fā)展之以單位歷線(xiàn)為主之降雨-逕流模式大多只限于模擬地表逕流，對于地表下逕流之演算僅有少數幾種模式可資應用。
- In the linear perturbation Model(LPM),the ordinary lest squares (OLS) method is used in order to obtain the multi-regression cofficients (nonparametric unit hydrograph) of the conuolution summatron of the input and output departures. 在線(xiàn)性擾動(dòng)模型(LPM)中,輸入和輸出離均差的卷積求和是采用最小二乘法(OLS)求解,以得到非參數單位線(xiàn)縱標即回歸系數。
- Especially in past,that interval unit hydrograph of instantaneous unit hydrograph for watershed runoff concentration was not thought as unit system or dimension is an incorrect statement. 結果表明,在流域匯流瞬時(shí)單位線(xiàn)法中長(cháng)期以來(lái)認為時(shí)段單位線(xiàn)為無(wú)因次的,該提法不妥,時(shí)段單位線(xiàn)應為有因次,具有流量單位。
- Optimal estimation of instantaneous unit hydrograph 瞬時(shí)單位線(xiàn)的優(yōu)化估計
- Ascertain Unit Hydrograph with Least Square Theory 利用最小二乘方原理推求單位線(xiàn)
- transposition of unit hydrograph 單位過(guò)程線(xiàn)移置
- Most synthetic detergents are in the form of powder or liquid. 大多數合成洗滌劑呈粉狀或液態(tài)。
- Nash's instantaneous unit hydrograph 瞬時(shí)單位線(xiàn)
- geomorpho-climatic instantaneous unit hydrograph 地貌氣候瞬時(shí)單位線(xiàn)
- Some synthetic materials do not crush easily. 有些化纖衣料不易起皺。
- geomorphology instantaneous unit hydrograph 地貌瞬時(shí)單位線(xiàn)
- The basin is made of synthetic resin. 這個(gè)盆是用合成樹(shù)脂做的。
- A synthetic imitation of natural tortoiseshell. 仿玳瑁模仿自然玳瑁的人工仿造品
- This shelf was made of synthetic resin. 這個(gè)架子是合成樹(shù)脂做的。
- Stockings made of one of these synthetic materials. 尼龍長(cháng)襪用這些合成材料制成的長(cháng)襪
