摘要
采用非线性回归法,研究了陕北黄土丘陵沟壑区韭园沟小流域21座骨干坝特征曲线,并根据实测资料,对回归曲线的相关参数进行了律定,建立了韭园沟小流域淤地坝坝高与库容、淤地面积及坝体土方量之间的一般关系式:V=0.0461 H2.6033、S=0.1236 H1.5862、W=114.6111 H2.0989,为该区坝系优化建设和管理奠定了基础,具有一定理论价值和实践意义。
The characteristic curve and parameters of 21 backbone dams were researched in J iuyuangou small watershed in north of Shaanxi Province. The general relationship was established about the height with the storage capacity, silting area and earth- work of dam in Jiuyuangou watershed: V =0. 0461H2.6033 , S = 0. 1236 H1.5862 , W = 114. 6111 H2.0989 . That laid the founda- tion for the dam system construction and management, while it had a certain theoretical value and practical significance.
出处
《杨凌职业技术学院学报》
2012年第1期10-11,共2页
Journal of Yangling Vocational & Technical College
关键词
小流域
坝系
特征曲线
参数
small watershed
dam system
characteristic curve
parameters