Heavy rains triggered flash floods in Fangshan, Juma River flood peak discharge.
暴雨引发山洪暴发,在房山拒马河洪峰流量。
In this model, the peak discharge of flood, flood total outflow and flood process are to be considered.
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。
The relation of design flood peak discharge rate to collecting area in Nenjiang River basin was discussed in this paper.
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。
Finally, Suggestions are made to improve the methods for calculating the flood peak discharge of minor Bridges and culverts.
最后对改进小桥涵设计洪峰流量的计算提出了建议。
Because of the complication of influence factor of flood, the relationship between flood peak level and flood peak discharge is uncertain.
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。
On the other hand, the long-term forecast of annual maximum flood peak discharge has been researched with the period method combined with the stochastic method.
现结合水文长期预报的特殊性,将关联规则挖掘分析方法应用于径流长期预报中。
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.
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 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。
Wetland design can moderate peak flow rate and volume of runoff discharge and sediment deposition during precipitation events.
湿地项目可以缓和雨洪峰值流率及降水过程中的径流排放量和沉淀量。
The influence of peak current on finishing high-speed wire electrical discharge machining (WEDM) in gas and emulsion dielectric is studied.
研究了在大气和乳化液两种介质中,峰值电流对高速走丝电火花线切割加工的影响。
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.
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。
Through comparison between safety discharge and peak flow, building a model to determine the flood control capacity on river and reservoir.
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。
The ozone formation rate increased linearly with increasing pulsed peak voltage and discharge frequency.
脉冲电压峰值和放电频率与臭氧生成速率均几乎有线性关系。
Indeed, the PDS performed better than FEV1, peak expiratory flow rate, and fraction of exhaled nitric oxide in predicting outcomes after discharge.
事实上,PDS要比FEV1、呼吸峰流速和氧化亚氮呼出率更能预测出院后的结果。
However, when the battery was discharged at high rate, the voltage peak would be in the curve of discharge voltage and the discharge capacity would also be increased.
然而在高倍率放电的条件下,电池的放电电压曲线会出现电压峰,同时电池的放电容量也有所增大。
The discharge breakdown time, peak current as a function of charge voltage and buffer gas are obtained.
得到了放电击穿时间、放电峰值电流随充电电压、不同气体介质变化的曲线;
The increase of charge voltage and discharge inverse peak factor make the life of MLC over 90% shorter by enhancing both heat production and internal stress of the dielectric.
充电电压和放电反峰系数的增大使发热和介质内应力加剧,可以使寿命缩短90%以上。
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.
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 peak current and pulse duration of single pulse determine the size and depth of discharge crater, so they determine the machining surface roughness and size and shape accuracy.
放电单脉冲的电流峰值和脉宽决定了单个电火花蚀坑的大小和深度,从而直接决定了工件的加工表面粗糙度、形状精度和尺寸精度。
The code was employed to optimize the cycle length, the peak power factor and the discharge burnup of the first cycle loading for the Daya Bay Nuclear Plant.
分别以循环长度、功率峰因子和卸料燃耗为目标函数,应用遗传算法对大亚湾核电站首炉装载进行优化。
The maximum diurnal average load is consistent with the peak of discharge, indicating that water and soil losses occur largely during the rain storms.
最大日平均输沙率均与最大流量峰值对应,说明水土流失主要发生在暴雨期间。
The application results of Yunnan electric power system show that the present method is more reasonable and easily meets the demand of adjusting discharge peak.
通过云南电网实际运行检验,所提出的火电调峰方法得到的结果更为合理,更能满足实际电网的调峰要求。
The experimental results show that the soft x-ray laser is produced at the rise-time of the main discharge current which is 65%—75% of the peak at the lasing time.
实验结果表明,激光产生于主脉冲电流波形的前沿,此时的主脉冲电流是其峰值的65%—75%。
Peak automatic discharge function and maintain peak 1-9 seconds display automatically discharged;
峰值自动解除功能,保持显示峰值1至9秒后自动解除;
Peak automatic discharge function and maintain peak 1-9 seconds display automatically discharged;
峰值自动解除功能,保持显示峰值1至9秒后自动解除;
应用推荐