THE EQUIVALENT SLOPE -A NEW METHOD FOR CALCULATING SOIL LOSS FROM IRREGULAR SLOPES

• 作 者: XiaoguangZHAO HuiSHI Ming＇anSH
• 机 构: DepartmentofGeologyandEnvironmentEngineer,SchoolofEnvironmentalandMunicipalEngineering,TheStateKeyLa
• 出 处: 国际泥沙研究：英文版
• 发表日期: 2004年3期
• 关键词: 水土流失 不规则斜坡 侵蚀模型 近似值 Soil loss amount Irregular slope Equivalent slope
• 基金项目: 国家重点基础研究发展计划(973计划)，国家自然科学基金，The authors thank Professor Tian Junliang and anonymous referee for their useful comments and corre correction

The slopes in field conditions are always irregular, but the supposed uniform slopes are used in most erosion models. Some studies used several uniform slopes to approximate an irregular slope for estimating soil erosion. This approximation is both time-c