摘要：通过对水泥颗粒体系颗粒分布特征及RRB方程的分析和数学处理 ,建立了计算RRB方程参数n和x的数学模型 ,并编制了相应程序 ,通过运算检验了程序的正确性。

关键词： RRB方程;数学分析;运算检验

Abstract：On the basis of mathematical processing a mathematical model calculating n and x in RRB equation is established and a correspondent program is worked out by analysing the feature of the cement particle system distribution． 

Keywords：RRB equation；mathematical analysis；operating test