simple superposition meaning in English

简单叠加

The action effect of compound additives is not the simple superposition of single additive , but each factor promotes and conditions each other
复合添加剂的作用效果并不是单一添加剂的简单叠加，各个因素之间既有相互促进，又有相互制约。
Calculating and analyze the compression bending strength according to the method of reinforced co ncrete structure design code and " the modified simple superposition method " , the distribution of axial load is obtained , then , the influence of creep is considered and the formulation of distribution of axial load between reinforced concrete and steel is proposed . and steel is proposed
运用现行混凝土结构设计规范和改进后的简单叠加方法分别计算试件的压弯承载力，通过对比分析，推得了src柱的轴力分配，然后在考虑了徐变系数的影响后，对空腹式钢骨混凝土柱轴压比限值提出建议。