According to the characteristics of gate-controlled project of Erhe River flood diversion, Two-stageCalculation Method for water diversion ratio is put forward.
针对入海水道分洪枢纽有闸控制的特点，提出了分流比的两段计算法。
2
When the deformation method was used for concrete stress calculation, it was assumed that the stress increased suddenly at each stage, and such an assumption led to certain errors.
采用变形法计算混凝土应力时，假设应力在各个时段内以突变形式增加，并对这种假设带来的误差进行了分析。
3
Inherency frequency of servomechanism is to have an influence on the key parameters of servo accuracy and response capability, and demands the calculation of inherency frequency in the design stage.