暴雨引发山洪暴发，在房山拒马河洪峰流量。
Heavy rains triggered flash floods in Fangshan, Juma River flood peak discharge.
最后对改进小桥涵设计洪峰流量的计算提出了建议。
Finally, Suggestions are made to improve the methods for calculating the flood peak discharge of minor Bridges and culverts.
探讨嫩江流域主要水文站设计洪峰流量与流域面积的关系。
The relation of design flood peak discharge rate to collecting area in Nenjiang River basin was discussed in this paper.
分析了推理法计算的洪峰流量在北方干早地区偏小的原因。
The reasons for the above results acquired by the inference method being on the small side in the northern arid region is then analyzed.
建造梯田湿地和陂塘系统，以削减洪峰流量，调节季节性雨水。
Terraced wetlands and retention ponds were created to reduce peak water flow and regulate the seasonal rainwater.
洪水影响因素复杂，洪峰水位和洪峰流量之间呈一种模糊关系。
Because of the complication of influence factor of flood, the relationship between flood peak level and flood peak discharge is uncertain.
抚顺市最大降雨量达到227毫米，这也加大了浑河的洪峰流量。
The flood crest flow is increased after the precipitation in Fushun City reaches 227mm.
暴雨调控措施对消减城市洪峰流量，改善生态环境具有重要的意义。
Storm management practices are widely used in urban areas for both peak flow reduction and environment improvement.
通过对比安全泄量和洪峰流量，建立确定堤防、水库防洪能力大小的模型。
Through comparison between safety discharge and peak flow, building a model to determine the flood control capacity on river and reservoir.
从趋势分析和周期分析两方面分析长江上游寸滩站年最大洪峰流量演变规律。
The variation law of annual maximum peak discharge time series at Cuntan station of the upper reaches of Yangtze River has been probed, including trends and periods analysis.
小流域的植被恢复与重建对洪峰的出现和洪峰流量具有明显的延缓和削减作用。
There is obvious delay and subduction function for the appearance and volume of flood peak by vegetation recovery and rebuilding of small watershed.
在该模型中，可考虑到天然来水的洪峰流量、洪水总量和洪水过程线的不确定性。
In this model, the peak discharge of flood, flood total outflow and flood process are to be considered.
河流交汇处设计洪峰流量的计算方法无规范可循，工程上常采用一些简单的经验处理方法。
There are no rules to follow in the calculation method for designing peak flow in river confluence reaches. There are some simple empirical approaches frequently-adopted in engineering works.
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；
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;
流域植被度增大，可降低洪水径流总量和输沙量，显著削减洪峰流量，且减沙效益大于减水效益。
The benefit of sediment reduction is greater than that of runoff reduction with increase of vegetation.
利用灰色系统关联分析方法来研究NAM模型参数对模型模拟径流深、洪峰流量和峰现时间的影响。
The effect of the parameters of the NAM hydrological model on the depth of runoff volume, flood peak discharge and flood peak appearance time was researched by GRA (grey relation analysis).
利用灰色系统关联分析方法来研究NAM模型参数对模型模拟径流深、洪峰流量和峰现时间的影响。
The parameters of the NAM hydrological model are researched on affecting the depth of runoff volume, flood peak flux and flood peak appearance time.
本文介绍一种特大洪水参与设计洪峰流量计算的试算法，用于工程实践效果良好，使设计精度大为提高。
This paper introduces a calculated method of designing flood flow with special flood data. It has achieved a good result in engineering practice, and promoted the designing precision.
模拟结果表明，土地利用结构与格局的变化，使得暴雨洪水的最大洪峰流量和洪量加大，汇流时间变短。
The modeling result shows that land use structure and pattern change results in the increase of maxi- mum flood peak and flood discharge and the decreases of runoff concentration time.
目前，我国采用单一地表的平均径流系数计算雨水管渠的设计洪峰流量，这虽然使计算简化，但不尽合理。
The designed flood peak flow in storm sewer is usually calculated by adopting a constant average runoff coefficient at present in China, simple as it is, it's not reasonable enough.
考虑洪峰流量、洪水总量对洪水频率的共同决定作用，计算机软件中洪水资料频率的判断，采用综合分析法。
Considering the combined action of peak flood and flood volume, flood frequency use analysis by synthesis method in computer software.
根据涵洞最大自由泄洪流量和设计洪峰流量在泄洪运行中出现的前后顺序，推算出概化图形的调洪演算公式。
According to largest quantity of free discharge and order of designing peak flow quantity in the flood discharge, flood regulation routing formula of general graph is computed.
长江水利委员会防汛抗旱办公室调度处处长王井泉说，三峡大坝的设计能力为每秒11万立方米的洪峰流量。
Wang Jingquan, a drought and flood prevention official at the Changjiang water Resources Commission, said the Three Gorges Dam was designed to withstand up to 110,000 cubic meters of water a second.
本文分析了流域面积、流域坡长和流域坡度、流域河长和河道坡度的量算方法及各因子对设计洪峰流量的影响。
This paper analyzes all main factors to influence flood peak, such as, the area of drainage basin, slope and streams, etc, and respectively calculating approach are introduced.
利用月水量平衡模型求得未来不同气候变化情况下的月均流量过程，并探讨气候变化对洪峰流量及洪水频率的影响。
Using the monthly water balance model, the sensitivity of flood frequencies and discharge peaks for changing climate conditions have been analyzed and tested.
结合经验性参数趋势线、暴雨参数空间分布图与推理公式法确定无资料流域设计条件下最大清水洪峰流量和最大山洪洪峰流量。
According to the trend line formula of empirical and the chart of the spacial interpolation of hard rain parameter, maximum discharge of ungaged basins are confirm.
在自然条件下，降雨集中、强度大、历时短、暴雨中心靠近流域出口，洪峰流量就会比较大，反之则小，但在人类活动影响下则不一定产生这样的结果。
Runoff yield and flood peak are larger when the rain center is near the outlet of watershed under the natural environment, but it is not necessarily under the human activities environment.
在自然条件下，降雨集中、强度大、历时短、暴雨中心靠近流域出口，洪峰流量就会比较大，反之则小，但在人类活动影响下则不一定产生这样的结果。
Runoff yield and flood peak are larger when the rain center is near the outlet of watershed under the natural environment, but it is not necessarily under the human activities environment.
应用推荐