• 径流规律分析结果表明退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.

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  • 该文主要介绍了应用高密度勘察隧洞涌,寻找补给径流排泄规律时的方法技术应用效果

    The paper introduces method, technique and application effect of high density resistivity method in exploration laws of recharge, runoff, drainage of tunnel water burst.

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  • 分析探讨了路面径流污染物排放规律及其河流水质影响

    The rule of pollutant discharge of the highway runoff and its impact on water quality of the river were discussed.

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  • 利用径流冲刷试验不同植被格局面上,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.

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  • 流域出口建立卡口进行基于过程汛期水文水质全面监测,同时流域内设立径流小区,分析径流事件径流沉积物量负荷规律

    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.

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  • 本文前人研究基础上总结了中国西北部干旱干旱地区水文特性降水径流时空分布规律

    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.

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  • 沟槽径流通道和侵蚀主体,沟槽侵蚀监测揭示水土流失规律和进行流域沙模拟重要意义。

    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.

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  • 路面径流污染物排放符合冲刷模型描述排污规律

    Pollutant discharge of urban road runoff does not follow the regulation of Wash off model.

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  • 宜昌1882 ~ 2002年日流量资料例,分析了非汛期汛期径流极值极端事件演变趋势演变规律

    Trends and laws of runoff extreme and extreme events at Yichang gauging station for the period 1882-2002 are investigated in this paper.

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  • 植被生态系统这种规律反映地下径流(潜流场)的变化

    The arrangement rule of the vegetation ecosystem reflects the change of groundwater runoff.

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  • 这些非线性信息的提取,将进一步揭示径流时间序列变化规律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.

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  • 结合渭河流域陕西降雨变化趋势建立运用分布式水文模型预测流域径流变化规律情景分析方法

    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.

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  • 方程组基本上揭示树干径流规律,从实验模拟结果对比分析得到佐证

    The equation set shows the law of stemflow, it was proven by the comparative analysis of stemflow experiment and relevant simulation.

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  • 通过屋面径流路面径流样品实验室分析发现,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.

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  • 降雨径流泥沙起动规律研究控制坡面水土流失、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.

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  • 通过上海市雨水径流水质监测以及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.

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  • 分析研讨了流域流域特征、主要自然地理要素水文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.

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  • 通过室外数据监测结果为依据,室内进行了人工模拟径流降雨试验研究下垫面的污染物规律

    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.

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  • 摘要通过长江口径流潮流波浪共同作用泥沙运动规律研究开发并建立了长江口全沙(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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  • 采取野外调查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特征规律

    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.

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  • 对白盆珠水库库区开展水土流失实地调查基础,选择库区典型侵蚀地貌类型植被类型进行降雨—径流规律初步研究

    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.

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  • 本文根据地表径流溶质流失流动特征和物理规律,基于矢量合成概念,建立二层解析模型描述降雨开始径流使水溶质地表流失过程

    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.

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  • 城市雨水径流污染物组分复杂浓度变化,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.

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  • 中小河流污染空间分布规律显示,人们生活活动、禽畜养殖、农田径流因素河流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.

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  • 研究双季稻田不同施肥量处理降雨径流损失规律对于指导双季稻合理施肥保护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.

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  • 通过背斜地层含水性、隔水性、地下水流向及其水化学特征研究,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.

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  • 通过长江口径流潮流波浪共同作用泥沙运动规律研究开发并建立了长江口全沙(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.

    youdao

  • 通过长江口径流潮流波浪共同作用泥沙运动规律研究开发并建立了长江口全沙(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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