In this text , the relationship between the prismatic strength and the cubic strength is obtained .the regression formulas of the peak strain and the modulus of elasticity are established .

• 6.；通过高性能自密实混凝土棱柱体试件全过程受压试验；探讨了棱柱体强度、峰值应变、弹性模量与立方体强度的关系;