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不同尺度域的侵蚀模数
引用本文:张信宝,贺秀斌,文安邦,齐永青.不同尺度域的侵蚀模数[J].水土保持通报,2006,26(2):69-71.
作者姓名:张信宝  贺秀斌  文安邦  齐永青
作者单位:1. 中国科学院,水利部,成都山地灾害与环境研究所,四川,成都,610041;中国科学院地球环境研究所,黄土与第四纪地质国家重点实验室,陕西,西安,710075
2. 中国科学院,水利部,成都山地灾害与环境研究所,四川,成都,610041
基金项目:中国科学院知识创新工程项目;中国科学院资助项目
摘    要:概述了点、地块、坡面、流域、区域等不同尺度域侵蚀模数的物理概念和数学表达式,分析了其相关关系;介绍了不同尺度域侵蚀模数的测定和计算模型,对今后侵蚀产沙的监测研究工作提出了建议。

关 键 词:侵蚀模数  不同尺度域  内涵  监测  研究
文章编号:1000-288X(2006)02-0069-03
收稿时间:06 27 2005 12:00AM
修稿时间:2005年6月27日

Soil Erosion Rates Under Different Land Scale Conditions
ZHANG Xin-bao,HE Xiu-bin,WEN An-bang.Soil Erosion Rates Under Different Land Scale Conditions[J].Bulletin of Soil and Water Conservation,2006,26(2):69-71.
Authors:ZHANG Xin-bao  HE Xiu-bin  WEN An-bang
Institution:Institute of Mountain Haz ards and Enviornment,CAS,Chengdu 610041,Sichuan Province,China;State Key Laboratory of Loess and Quaternary Geology,Institute of Earth Environment,CAS,Xian 710075,Shaanxi Province,China;Institute of Mountain Haz ards and Enviornment,CAS,Chengdu 610041,Sichuan Province,China;Institute of Mountain Haz ards and Enviornment,CAS,Chengdu 610041,Sichuan Province,China;Institute of Mountain Haz ards and Enviornment,CAS,Chengdu 610041,Sichuan Province,China
Abstract:Physical concepts of the "soil erosion rates" in different scales,such as erosion rate for a point,for an erosion block of land,for a slope,for a catchment and for a region,and their relevant formula were given.Meanwhile,monitoring methods and calculating models for assessments of those rates were introduced. Suggestions for future monitoring and research works on soil erosion and sediment production were also proposed.
Keywords:soil erosion rate  different scale  concept  monitoring  research
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