摘要
运用曲线拟合的最小二乘法,构造直角式翼墙进口无坎宽顶堰流量系数经验公式。经误差分析表明此方法可靠、高效。
This paper introduced how to use curved imitating and Method of the Least Square to structure the experienced volume coefficient formula of right angle type of wing wall imported pit-free and wide ceiling weir. According to error analysis, the method showed the feature of reliable and high efficient.
出处
《黑龙江水专学报》
2001年第3期36-37,共2页
Journal of Heilongjiang Hydraulic Engineering College
关键词
最小二乘法
流量系数
相对误差
水力计算
Method of the Least Squares
volume coefficient
relative error