侵蚀力

重庆市降雨侵蚀力（R值）的时空分布特征

Temporal and Spatial Characteristics of R Value in Chongqing City

BP神经网络在降雨侵蚀力预测预报中的应用研究

Application of Prediction for Rainfall Erosivity Based on BP Neural Network

厦门市降雨侵蚀力指标R值研究

Studies on rainfall erosion agent index-R in Xiamen city

黄土地区降雨侵蚀力R指标的研究

Study on index of erosivity ( R ) of rainfall in loess area

闽东南降雨侵蚀力指标R值的研究

Study on Rainfall Erosivity Index in Southeastern Fujian

云南昭通坝区降雨侵蚀力R指标的初步研究

Preliminary Study on R Index of Zhaotong Basin

基于地统计学和GIS的福建省降雨侵蚀力空间格局

Study on the Spatial Pattern of Rainfall Erosivity Based on Geostatistics and GIS of Fujian Province

晋西黄土丘陵沟壑区降雨侵蚀力指标R值的确定

Determination of R value ( index of erosivity of rain ) in gullied rolling loess region in W.Shanxi

降雨侵蚀力（R）是引起土壤侵蚀的潜在能力，是降雨物理特征的函数。

Erosivity of rainfall ( R ) is the potential ability which cause soil erosion and is the function of the physics char-acteristic of rainfall .

降雨侵蚀力的月分布情况与降水量的月分布情况基本一致，月R值的年内动态变化显著；

The monthly spatial distribution of the R value is very similar to the distribution of rainfall , and the R value dynamically changes evidently among several months .

在分析我国降雨侵蚀力R值区域分布特征的基础上，编制了中国降雨侵蚀力等值线图，并进行了降雨侵蚀力分区。

Onthe basis of the analysis of regional distribution feature of rainfall erosivity in our country , con-tour map and district map of rainfall erosivity in China has been draw up .

降雨侵蚀力（R（30））与侵蚀性降雨量（P）和最大30分钟雨强（I（30））之间的相关系数分别为0.844和0.609，达到极显著水平（P＜0.01）。

There were remarkable significant ( P0.01 ) between rain erosivity ( R30 ) and erosive precipitation and maximal rain intensity of 30 min. ( I30 ), whose correlation coefficient were 0.844 and 0.609 respectively .

本文则针对高速公路边坡土壤流失的数据和降雨资料对该方程中的主要影响因子降雨侵蚀力指标R的计算模型在高速公路方面应用的可行性进行了详细的探讨和研究。

In the paper the feasibility of the main influence factor , namely rainfall erosive index ( R ) in application to soil loss of freeway and rainfall are discussed in detail .

降雨侵蚀力（RainfallErosivity，简称R值）是反映降雨对土壤侵蚀的潜在能力，降雨侵蚀力因子是评价这种潜在能力的一个动力指标。

Rainfall erosivity ( Rainfall Erosivity , referred as the R value ) reflects the rainfall on the potential of soil erosion , so , rainfall erosivity factor is an power indicator for evaluating this potential .

Krige方法在我国降雨侵蚀力地理分布规律研究中的应用

Application of Krige Method for Study of Geographic Distribution Law of Rainfall Erosivity in China

区内暴雨多与降雨侵蚀力R值大、炼山全垦整地造林以及不合理的开发建设活动，是造成土壤侵蚀加剧的主要原因。

In the region , more rainstorms , great R value of rainfall erosive agent , burning the grass on waste hills and conducting whole reclamation for soil preparation and afforestation and irrational activities of development and construction are the main reasons for intensifying soil erosion .

在日降雨量10&70mm间，日降雨引起的土壤流失量差异较大，间种作物覆盖地表，对于10～70mm日降雨强度的土壤侵蚀力且有重要的抗蚀意义。

Intercropped plant covering surface land is important for erosion control among the 10 to 70 mm rainfall daily .

结果显示近50a来贵州省降雨侵蚀力呈增加趋势，即由降雨引起的土壤水蚀潜在能力增加。

The results indicate that rainfall erosivity show increasing trend during the last 50 years which indicates that the potential ability of the soil loss caused by rainfall increase in Guizhou Province .

在实际应用中，可以选择以∑ei30为因变量的月降雨侵蚀力公式对该区域进行土壤侵蚀评价。

If these models are applied , the models with Σ EI30 as dependent variables should be chosen to evaluate soil erosion in the area .

利用广东省6个站点47a的日雨量资料，计算并分析了各站降雨侵蚀力的时间分布规律。

By using the daily rainfall data from 6 main weather stations of Guangdong Province during the period of 1954-2000 , temporal distribution regularities of rainfall erosivity in every station are calculated and analyzed .

重庆市主城区降雨侵蚀力计算方法与特征研究

Research on Rainfall-Runoff Erosivity Factor of Main City Zone of Chongqing

黄土高原降雨侵蚀力时空分布

Spatial Variations and Seasonal Distributions of Rainfall Erosivity on Loess Plateau

广东省主要站点降雨侵蚀力时间分布规律研究

Temporal Distribution of Rainfall Erosivity in Main Weather Stations of Guangdong

黄河流域降雨侵蚀力对全球变化的响应

Response of Rainfall Erosivity to Climate Change in Yellow River Basin

降雨侵蚀力是反映流域降雨侵蚀能力的综合指标之一。

Rainfall erosivity is an index of erosion ability of rainfall .

降雨侵蚀力简易算法地区适用性的初步探讨

Preliminary study on adaptability of rainfall erosivity model to different regions

降雨侵蚀力是建立土壤侵蚀预报模型的基础。

Rainfall erosivity is necessary to develop the soil erosion model .

紫色土丘陵区降雨侵蚀力模拟研究

Simulation Study on Rainfall Erosivity of Hilly Area of Purple Soil

降雨侵蚀力时空分布规律定量研究是进行土壤侵蚀预报的基础。

Information on erosive rainfall is key to predicting soil erosion .

几种降雨侵蚀力模型的比较研究

Comparative Study on Rainfall Erosivity Models Using Daily Rainfall Amounts