面雨量,area rainfall
1)area rainfall面雨量
1.By applying cluster analysis method and according to optimum disposal strategy,factors are divided into several "segments" respectively and real values ofarea rainfall(R) are divided into four extents: R=0 mm,0 mm<R≤5 mm,5 mm<R<15 mm and R≥15 mm.应用统计软件对最初因子与面雨量实况值进行聚类分析,并依据最优化的原则,将因子分为若干“段”,面雨量实况值(R)分为4个等级:无雨、0 1.Areal Rainfall Calculation in Assessment of Precipitation Enhancement Effectiveness人工增雨效果评估中的面雨量计算分析 2.Study on the Real-time Method of Surface Rainfall Estimation on Basis of Grid;基于网格的面雨量实时计算方法研究 3.A Comparative Analysis for Calculating Method of Area Rainfall over Huaihe River Basin淮河流域面雨量计算方法的比较分析 parison of Precipitation between Rain Gauge Observations and TRMM PR Measurements星载测雨雷达探测结果与地面雨量计观测结果之比较 5.Research on the areal precipitation forecasting technology for dammed lakes in Wenchuan Earthquake disaster areas基于GIS的小流域面雨量预报技术研究——以汶川地震灾区堰塞湖面雨量预报为例 6.Error Analysis of Area Rainfall Forecast in the Haihe River Basin from July to August 20022002年7～8月海河流域面雨量预报的误差分析 7.Characteristics Analysis of Resultant Precipitation in Nanning Caused by the 17 Floods on Yujiang River郁江南宁17场洪水之合成面雨量特征分析 8.Study on the Operational System of Ar eal Rainfall Forecast in main Drainage Area of Shanxi山西省主要河流流域面雨量预报业务系统研究 9.Discussion on Methods of Surface Rainfall Estimation and Its Effect on Hydrology Simulation;面雨量计算方法及其对水文模拟影响的探讨 10.A Study on the Spatial-Temporal Distributions of Areal Precipitation and Water Vapor over Xinjiang;新疆区域面雨量及空中水汽时空分布规律研究 11.Geostatistics analysis and GIS technique used for realizing area-rainfall forecast of main river basins利用地统计分析及GIS技术实现流域面雨量预报 12.Effects of Z-I Relationship on Radar Measured Areal Rainfall and Run-off Simulations;Z-I关系对雷达测量流域面雨量和径流模拟影响的研究 13.depth-duration-area value雨量－时间－面积值 14.depth-area-duration analysis of severe rainstorm暴雨的雨量─面积─降雨期分析 15.Roof runoff water quality was affected by rainfall, rainfall intensity, roof material, season and air temperature.屋面径流水质主要受降雨量、降雨强度、屋面材料、季节和气温的影响。 16.Quantity of storm water runoff in urban area increases along with the expansion of impermeable land surface in construction.随着城市的发展,不透水地面面积不断增加,雨水径流量也相应增加。 17.Methods of calculating mean area rainfall with sub watershed area weight采用子流域面积权重计算面平均雨量方法的探析 18.an annual rainfall of 10 cm年降雨量10厘米. 相关短句/例句 areal rainfall面雨量 1.The Supervise and Forecast System for the Areal Rainfall of the Four Valleys;四大流域面雨量监控预报系统 2.A conclusion is drawn: (1) the number of precipitation station without data and its position seriously impact on value ofareal rainfall; (2)the method of interrelationship is applicable when the number of precipitation station wi.以广东西江小流域为例,分析比较自然流域分块、相关分析、等雨量线三种面雨量计算方法对水文模拟精度影响。 3.In this paper the writer makes a preliminary research on the calculation method of theareal rainfall on different changing gauging stations in the river basin.对一个流域每年不同测站的面雨量推求方法进行了初步的研究 ,采用泰森多边形法实现在微机上的计算。 3)surface rainfall面雨量 1.In this paper research on the real-time method ofsurface rainfall estimation on basis of grid has been done.论文主要研究了基于网格的面雨量计算方案,在实时洪水预报中具有较高的实用价值。 4)areal precipitation面雨量 1.The annualareal precipitation was calculated from this model,and it is proved to be an efficient scheme to estab.以数字高程模型(DEM)的1km×1km网格数据为基础,对阿克苏河流域14个气象站和水文站的1961～2000年的年降水资料进行了自然正交分解(EOF),通过回归分析,建立主要特征向量与地理因子的插值模型,给出了一个面雨量序列的计算方法,为建立气候要素的区域平均序列提供了一个有效的解决方案,并由此推算出年阿克苏流域平均年降水量的空间分布以及面雨量序列。 2.This paper analyses annual and seasonal distribution and change characteristics ofareal precipitation,explores water vapor transportations in high altitude and Atmospheric Precipitable Water(APW) in Xinjiang by using 144 meteo.本文利用新疆区域144个气象站和水文站的1961～降水资料和美国NCEP/NCAR公布的1961—2000年再分析逐日格点资料,采用了自然正交分解(EOF)、多元回归分析、最大熵谱值分析等方法,结合数字高程模型(DEM)1km×1km网格数据,对新疆区域面雨量年季分布特征和变化规律以及高空水汽输送、大气可降水量状况进行了分析研究。 3.The annualareal precipitation is calculated from this model, and it is proved an efficient scheme to .以数字高程模型(DEM)的1km×1km网格数据为基础,对阿克苏河流域14个气象站和水文站的1961～2000年的年降水资料进行了自然正交分解(EOF),通过回归分析,建立主要特征向量与地理因子的插值模型,给出了一个面雨量序列的计算方法,为建立气候要素的区域平均序列提供了一个有效的解决方案,并由此推算出年阿克苏流域平均年降水量的空间分布以及面雨量序列。 5)regional rainfall面雨量 1.In this paper the research result of the long-range forecast for the Yellow river basinregional rainfall in summer is summarized.介绍黄河流域分区夏季面雨量预报的研究成果。 6)Three Gorges面雨量预报 1.Fuzzy Assessment of Area Rainfall Forecast inThree Gorges Reservoir Valley;三峡库区流域面雨量预报模糊检验 延伸阅读 面雨量面雨量areal rainfalm ianyuliang面雨量(ar己al rainfall)一定面积上的某时段内的平均雨量。计算面雨量的方法很多，最通用的是算术平均法或加权算术平均法，还有网格法和等雨量线图法等。算术平均法最简便，但精度不高。网格法和等雨量线图法精度较高。面雨量在水文气象学中的实用价值很大，在水文分析预报工作中，诸如分析降水天气区划，研究某一地区降水气候规律，旱涝变化特征以及暴雨洪水预报等都需要使用面雨量资料。精确的面雨量，必须有分布合理的点雨量或先进的探测技术。例如建立雨量自动化观测网，数字化天气雷达网，雷达计算机联网，自动化气象通讯网等，这些先进设备和技术的采用对面雨量精度的提高，将起到重要作用。(陈海龙)
