年雨量
- 名annual rainfall
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利用231个气象站多年平均年雨量资料估算了黄土高原地区多年平均降雨侵蚀力,并绘制了等值线图。
Average annual rainfall data from 231 weather stations were used to determine the spatial distribution of erosive rainfall .
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通过研究发现:城市化对年雨量、汛期雨量和最大日雨量都有不同程度的增加作用,其中对最大日雨量的影响最显著;
In the end , the authors concluded that because of urbanization , annual rainfall , flood season rainfall and maximum daily precipitation have all increased , especially the maximum daily precipitation ;
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皖北地区年雨量的小波分析
Wavelet analysis for annual precipitation of Anhui northern area
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珠海市年雨量和年最大日雨量多年一遇的极值计算
Computation of Extreme Values of Yearly Rainfall and Annual Maximum Daily Rainfall for Return Periods of Multiple Years in Zhuhai City
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利用方差贡献分析,得出该区域年雨量以2年或6年的振荡为主。
Then by using wavelet variance analysis , it is indicated that 2 or 6 years are dominant oscillation periods for annual precipitation .
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用皮尔逊-III型分布分别对珠海市年雨量和年最大日雨量两种变量进行拟合,进而计算了它们在不同重现期下的极值。
The yearly rainfall and annual maximum daily rainfall of Zhuhai city are fit by Pearson-III distribution , and the corresponding extreme values for different return periods were computed .
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应用趋势分析法和聚类分析法等方法分析了海南岛全岛各站点1961~2004年雨量和雨日分布特征及其变化规律。
This paper analyzes the annual precipitation and the rainy days distribution characteristic and their change rule during 1961 ~ 2004 in the various stations of Hainan Island by using tendency analytic method , gathered methods and so on .
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选用十年雨量的模拟酸雨淋溶拆解残余垃圾试验结果表明:拆解残余垃圾是一个严重的水环境有机污染源,而拆解残余垃圾的油污染也相当严重。
The result of the analog experiments on ten-year rainfall amount and acid rain leaching out waste shows that dismantled & decomposed garbage residue is not only a serious organic contaminating source to the water environment , but also a serious oil contaminating source .
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中国东部近百年的雨量变化
Variation of Mean Annual Precipitation in East China during Recent Hundred Years
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结果表明:长江流域年面雨量呈增加趋势,但不显著。
The result shows that there is a slight increasing trend of the annual area rainfall in the region .
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由于受季风的影响,干、雨季分明,年内雨量分布很不均匀,年际变化大。
There exist distinguishable dry and rainy seasons in province , due to the influence of the monsoonal wind system .
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广东各地,暖水年平均雨量大于冷水年平均雨量。但年内各月有一定差异。
In Guangdong , the annual mean rainfall is greater in warm water years than in cold water years , though differences exist from month to month in the year .
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并在编制某城市暴雨强度公式的过程中,利用该城市52年的雨量资料进行了实际验证和与其他方法对比分析。
And practices testifying and contrasting analysis with other methods were carried out , utilizing rainfall data of a certain city for fifty-two years , when rainstorm intensity formula of a certain city was compiled .
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用Jenkinson法推算山东年最大日雨量重现期值的初探
Preliminary study of annual maximum diurnal precipitation for reappearance periods in Shandong Province with Jenkinson method
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简要介绍用数值积分单权函数法推求皮尔逊Ⅲ型分布参数,计算我国部分城市的年最大日雨量不同重现期值。
The method of numerical integral single weighted function can be used to estimate the Pearson Type ⅲ distribution and the estimation of values of different annual maximum diurnal precipitation return preiod in some of the cities in China was calculated .
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2003年北京地区年雨量的预测
Forecast of annual precipitation in Beijing area for 2003
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并用该预测模型对云南5个区域1991~1998年的5月雨量距平趋势进行了共40次的预测试验和检验,其预测的距平符号相关准确率可达到77.5%。
The verifications of May precipitation forecasts for Yunnan Province in 1991-1998 show that the forecast accuracies of anomaly sign of this model can reach 77.5 % .
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主机场每年处理3400万人次的客流量,并且仅建成三年,但在雨量多时却很容易发洪水。
Its flagship airport , which handles more than 34 million passengers annually and is only three years old , is prone to flooding when there 's too much rain .
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本文应用时间序列转折突变点的检测方法,对云南省18个代表站1951年至1999年5月雨量的年际和年代际转折突变进行了初步研究。
We studied the interannual and interdecadal turning abrupt change of 18 station 's May rainfall of Yunnan Province .
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根据固原气象站35年(1957~1991)雨量资料,应用马尔可失链模型预测了该区1992~1996年的雨量与旱情趋势。
Base on the rainfall data of 35 years ( 1957-1991 ) at Guyan meteorological observation , the rainfall and drought condition in Guyan region for 1992 to 1996 year are predicted by Markov chain model .
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缺水年(1999年)模拟增加雨量20%~40%的条件下,可缓解降水量减少的影响,相反模拟减少雨量20%~40%会增强干旱的影响程度。
Simulated rainfall increasing by 20 % - 40 % could moderate the effect of lower precipitation in a water deficient year ( 1999 ), while rainfall decreased 20 % - 40 % could intensify the effect of drought .
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对华南地区未来10年总的旱涝趋势的预测结论是:2005年雨量偏多,2006~2008年偏旱为主,2009~2012年是多雨期。
The ensemble prediction for the next 10 years in South China is : the rainfall will be more than the normal in 2005 , less than the normal from 2006 to 2008 , and more than the normal again from 2009 to 2012 .