Research on the Effect of Curing Temperature, Steel Fiber, and Admixture Content on Concrete Performance Based on Orthogonal Test in Cold Region

Table 11

Table of variance analysis of compressive strength of 28-day-old concrete specimen.

Type	Deviation sum of squares	Degree of freedom	Analysis of variance	Significance
Curing temperature	54.203	2	564.615
Steel fiber content	29.986	2	312.254
Water reducing agent content	20.241	2	210.854
Accelerating agent content	0.096	2	1.000
Error	0.096	2