径流规律分析结果表明,其退水过程按对数曲线规律变化。
The law of runoff is analyzed, the results indicate that the water lowing pattern conforms to logarithmic function.
该文主要介绍了应用高密度电法,在勘察隧洞涌水,寻找涌水的补给、径流、排泄规律时的方法技术及应用效果。
The paper introduces method, technique and application effect of high density resistivity method in exploration laws of recharge, runoff, drainage of tunnel water burst.
分析探讨了路面径流污染物排放规律及其对河流水质的影响。
The rule of pollutant discharge of the highway runoff and its impact on water quality of the river were discussed.
利用径流冲刷试验,在不同植被格局的坡面上,对黄土丘陵区坡面不同植被格局的侵蚀产沙规律进行了研究。
According to a runoff scouring experiment on different vegetation patterns of slope faces, the loess hilly gully regions different vegetation patterns are studied.
在流域出口建立卡口站,进行基于过程的汛期水文水质全面监测,同时在流域内设立径流小区,分析了径流事件中径流量、沉积物量、氮和磷负荷规律。
The hydrology and water quality of runoff events were measured on gauging station and the runoff plots in the watershed and the rules of runoff, sediment, nitrogen and phosphorus load were analyzed.
本文在前人研究基础上,总结了中国西北部干旱半干旱地区的水文特性,降水及径流的时空分布规律。
This paper summarized hydrological characters, distribution of precipitation and runoff in arid and semiarid regions in the northwest of China on the basis of the previous researches.
沟槽是径流与输沙通道和侵蚀主体,沟槽侵蚀监测对揭示水土流失规律和进行流域产沙模拟有重要意义。
Monitoring of groove erosion could not only help to know the soil erosion rules, but be very useful for the production of sediment at small watershed and regional scales.
路面径流污染物排放不符合冲刷模型描述的排污规律。
Pollutant discharge of urban road runoff does not follow the regulation of Wash off model.
以宜昌站1882 ~ 2002年日流量资料为例,分析了非汛期和汛期的径流极值与极端事件的演变趋势与演变规律。
Trends and laws of runoff extreme and extreme events at Yichang gauging station for the period 1882-2002 are investigated in this paper.
植被生态系统的这种规律性反映了地下径流(潜流场)的变化。
The arrangement rule of the vegetation ecosystem reflects the change of groundwater runoff.
这些非线性信息的提取,将进一步揭示径流时间序列的变化规律,并将对提高预测水平产生影响。
Theses nonlinear information can reveal the regularity for the annual flow time series and advance the prediction level.
结合渭河流域陕西片的降雨变化趋势,建立了运用分布式水文模型预测流域径流变化规律的情景分析方法。
According to the change trend of rainfall in Weihe River Basin in Shaanxi, the paper established the scenario analysis method to predict the changes of runoff using distributed hydrological model.
该方程组基本上揭示了树干径流的规律,从实验与模拟结果对比分析中得到了佐证。
The equation set shows the law of stemflow, it was proven by the comparative analysis of stemflow experiment and relevant simulation.
通过对屋面径流和路面径流样品的实验室分析发现,上海市区不同功能区路面径流和不同材料的屋面径流中污染物的分布具有明显的时间规律。
It is founded by analysis samples from roof runoff and road runoff in lab that there is evident time rule about contaminants regulation in runoff in Shanghai city.
坡面降雨径流泥沙起动规律研究对控制坡面水土流失、开展流域综合治理具有重要意义。
Sediment incipient motion mechanism of rainfall runoff is the important theoretical foundation for soil and water loss control on sloping land and comprehensive treatment of watershed.
通过对上海市雨水径流水质的监测,以及对其污染主要影响因素与污染程度的分析,掌握水质特性及其变化规律。
The rain runoff water quality in Shanghai was monitored and the main pollution factors influencing the water environment were investigated.
分析研讨了洮河流域的流域特征、主要自然地理要素对水文的影响,以及降雨径流要素的变化规律。
Analyze the hydrologic characteristics of tao river basin, the influence on the hydrology progress imposed by physiographic factors, and variation of the relationship between rainfall and runoff.
本为通过室外数据监测结果为依据,在室内进行了人工模拟径流、降雨试验。研究下垫面的污染物输移规律。
The data monitoring through the outdoor results are based on, in the indoor the conditions of artificial simulation of runoff, rainfall, underlying surface study on the pollutant transport.
摘要通过对长江口径流、潮流和波浪共同作用下的泥沙运动规律的研究,开发并建立了长江口全沙(悬沙和底沙)数学模型。
Based on the study of sediment transport under the actions of tidal currents and wind waves a mathematical model of suspended load and bed load for Yangtze estuary is developed.
采取野外调查和模拟径流冲刷实验方式,探讨了黄土高原煤炭开采区水土流失的特征和规律。
The characteristics and laws of soil and water loss in coal mining area of loess plateau were discussed by using field investigation and experimental method of simulated runoff scour.
在对白盆珠水库库区开展水土流失实地调查的基础上,选择库区典型的侵蚀地貌类型与植被类型进行降雨—径流—产沙规律的初步研究。
Base on investigation of soil and water loss in Baipenzhu reservoir catchment area, experimental research on rainfall-runoff-sediment yield of typical erosion landform and vegetation was carried out.
本文根据地表径流中溶质流失的流动特征和物理规律,基于矢量合成概念,建立了二层解析模型,描述从降雨开始径流使水溶质在地表的流失过程。
A simple two-layer analytical model was developed to describe the process of dissolved chemical loss in surface runoff from the beginning of runoff occurrence.
城市雨水径流污染物组分复杂,浓度变化大,可生化性差,排放间歇且无规律,故处理起来难度较大。
The components in the urban stormwater runoff are very complicated, and its range of concentration change is very big, so it is very difficult to dispose of the urban stormwater runoff.
中小河流污染的空间分布规律显示,人们生活活动、禽畜养殖、农田径流等因素是河流水环境污染的主要因素。
The spatial distribution of the pollution of the creeks also indicated that the main contributors of the pollutants were domestic wastewater, livestock wastes and agricultural runoff an so on.
研究双季稻田不同施肥量处理的氮磷降雨径流损失规律,对于指导双季稻合理施肥、保护水环境具有重要的现实意义。
It was significant to study the nitrogen and phosphorus losses from surface runoff in double cropping rice filed for guiding the rational fertilizer and protecting water environment.
通过对沥鼻峡背斜地层含水性、隔水性、地下水流向及其水化学特征的研究,得出了该区地下水的径流特征及其水力联系,并据此研究了该区水文地质对煤层气富集的控制规律。
The drain character and hydraulic linking are studied by analyzing the property of water-bearing and water-resisting, groundwater flowing and hydrochemistry character in Libi Gorge anticline.
通过对长江口径流、潮流和波浪共同作用下的泥沙运动规律的研究,开发并建立了长江口全沙(悬沙和底沙)数学模型。
Based on the study of sediment transport under the actions of tidal currents and wind waves, a mathematical model of suspended load and bed load for Yangtze Estuary is developed.
通过对长江口径流、潮流和波浪共同作用下的泥沙运动规律的研究,开发并建立了长江口全沙(悬沙和底沙)数学模型。
Based on the study of sediment transport under the actions of tidal currents and wind waves, a mathematical model of suspended load and bed load for Yangtze Estuary is developed.
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