1) critical rainfall intensity
临界降雨强度
2) threshold rainfall
临界降雨
1.
Based on the full hydrodynamic model,a new approach is proposed to calculate the distributed threshold rainfall for flash flooding,which constitutes the basis for effective flash flooding warning.
基于该模型,提出新的方法确定山洪灾害的临界降雨条件,并应用于典型山洪易发区的暴雨山洪预报。
3) critical rainfall
临界降雨量
1.
The effective rainfall model is defined by correlation analysis,and the threshold valves of critical rainfall and critical rainfall intensity are obtained to predict the time quantitatively.
根据浙江省降雨的特点,将降雨分为台风降雨和非台风降雨,采用统计方法研究了区域性滑坡灾害与台风区和非台风区降雨量及降雨强度的相关性,通过相关性分析确定了有效降雨量模型;得到了浙江省区域性滑坡发生的临界降雨量和降雨强度阀值,为实时时间预警提供了定量依据;将滑坡灾害的空间易发性与降雨量和降雨强度相结合确定了滑坡灾害的空间预警区划指标和等级;最后初步研究了滑坡发生的滞后时间。
2.
A concept of water logging disaster is redefined based on analysing the characteristics of its cause and an idea of critical rainfall is introduced in studying water logging disaster losses and drainage benefit.
在分析涝灾成因特点基础上对涝灾进行了重新定义;在研究涝灾损失及排涝效益时引入了临界降雨量的概念,从而奠定了水利工程排涝减灾效益分析与计算的理论基础,并给出了效益计算的一般计算模型。
5) rainfall intensity
降雨强度
1.
Experimental study on the impacts of rainfall intensity on phosphorus loss from loessial slope land;
降雨强度对黄绵土坡地磷流失特征影响试验研究
2.
Impact of rainfall intensity on soil mineral nitrogen loss by runoff on loess slope;
降雨强度对黄土坡面矿质氮素流失的影响
3.
Effects of leaf area and rainfall intensity on stemflow amount through corn canopy;
叶面积和降雨强度对玉米茎秆流量的影响
6) precipitation intensity
降雨强度
1.
The numerical model is used to predict moisture distribution law under different precipitation intensity.
建立了一维垂直非饱和土壤水分运动的数学模型,并采用有限差分方法对模型进行数值求解,模拟了不同降雨强度条件下水分分布的动态规律,数值模拟结果表明:降雨强度的大小直接影响着土壤水分湿润锋的分布,并且所建立的模型与实验测试结果吻合较好,验证了模型的可靠性,从而可为定量化研究填埋气体和浸出液释放提供理论根据。
2.
In general medium and small scale earth dam project, due to lack of self-recording precipitation intensity data on local high (frequency) floods, there will be no way to have the designed runoff which can meet the project accuracy necessity for the design of dam face drainage system.
一般中小型土坝工程缺乏当地的高频率常遇洪水的自记雨量降雨强度资料 ,因此 ,无法以满足工程精度要求的设计径流量来设计坝面的排水系统。
3.
The results indicated there was a linear relationship between its mortality and precipitation intensity, and the linear model was as follows: Y=0, X<1.
分析了降雨对湿地松粉蚧(Oracellaacuta(Lobdell))第1代初孵若虫试验种群的影响,结果表明,若虫的校正死亡率与降雨强度成线性相关,线性方程为Y=0, X<1 25Y=4 1+22 0X,X≥1 25,其中自变量X为降雨强度,Y为初孵若虫校正死亡率。
补充资料：表光合强度(见光合强度)
表光合强度(见光合强度)
forecast of sowing or transplanting time
b iaoguanghe qiangdu表光合强度见光合强度
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条