摘要
本文认为挑流冲深是一随机变量,由170组原型观测数据建立了具有保证率的挑流冲深数理统计公式。
Based on the theory that depth of jet scouring is a random variable,this paper presents a statistic formula with assurance rate through operating 170 groups of data from prototype oberservation.
关键词
保证率
数理统计
挑流冲深
assurance rate
random variable
statistic
depth of jet scouring
