摘要
基于理论推导及其简化处理,并结合部分水槽试验资料的回归分析,建立了明渠植树后床面相对切应力、糙率与树木因子FV之间的计算关系。
Based on theorical deriving and mathematical simplifying as well as regress analysis of experiment data,this paper founded a kind of calculating formulation of relative stress shear and Manning′s coefficient after planting in open channel,and establishd a foundation in order to further study how vegegation increases resistance and protects soil from erosion directly.
出处
《西南民族学院学报(自然科学版)》
CAS
1998年第4期354-357,共4页
Journal of Southwest Nationalities College(Natural Science Edition)
基金
国家自然科学基金
四川联合大学高速水力学国家重点实验室开放基金
关键词
明渠
水流
植物
床面切应力
糙率
flow of open channel,vegetation,stress shear of bed,Manning′s coefficient