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土地利用对流域降雨-径流关系的影响 ——SCS模型在深圳市的应用

袁艺 史培军

北京师范大学学报(自然科学版)2001,Vol.37Issue(1):131-136,6.
北京师范大学学报(自然科学版)2001,Vol.37Issue(1):131-136,6.

土地利用对流域降雨-径流关系的影响 ——SCS模型在深圳市的应用

EFFECT OF LAND USE ON THE RAINFALL-RUNOFF RELATIONSHIP IN A BASIN ——SCS MODEL APPLIED IN SHENZHEN CITY

袁艺 1史培军1

作者信息

  • 1. 北京师范大学资源科学研究所,北京师范大学环境演变与自然灾害教育部重点实验室:100875,北京
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摘要

Abstract

Taking up Shenzhen city as a case study area, SCS model isapplied to study the rainfall-runoff process of some rivers in Shenzhen city, then the effect of land use on rainfall-runoff relationship is analyzed. The main conclusions include: 1) Along with the intensity of human activities, the land use change leads to the increase of runoff. 2) The more the rainfall intensities and the antecedent moisture conditions of soil, the little the effect of land use on the runoff. 3) The spatial distribution of rainfall-runoff relationship changes following the change of land use classes, soil classes and antecedent moisture conditions. The regions with high values of CN are urban and water. The regions with low values of CN are forest, shrub and orchard, and the elevation of these regions is comparatively high.

关键词

土地利用变化/降雨-径流关系/SCS模型/深圳市

分类

资源环境

引用本文复制引用

袁艺,史培军..土地利用对流域降雨-径流关系的影响 ——SCS模型在深圳市的应用[J].北京师范大学学报(自然科学版),2001,37(1):131-136,6.

基金项目

国家自然科学基金重大项目(39899374) (39899374)

北京师范大学学报(自然科学版)

OA北大核心CSCD

0476-0301

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