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

Table 9

Table of variance analysis of compressive strength of 3-day-old concrete specimen.

Type	Deviation sum of squares	Degree of freedom	Analysis of variance	Significance
Curing temperature	13.604	2	36.570
Steel fiber content	1.189	2	3.196
Water reducing agent content	5.948	2	15.989	(^∗)
Accelerating agent content	0.372	2	1.000
Error	0.372	2