Optimal Mix Design and Mechanical Properties of Rapid-Hardening Foam Concrete

Table 6

Analysis of variance results.

Target parameter	Range calculation	α	β	γ	δ
1d compressive strength	K1	2.1496	0.9070	0.9298	0.7586
	K2	0.7021	1.0376	1.2000	1.1995
	K3	0.1879	1.0951	0.9098	1.0815
	R	1.9617	0.1881	0.2903	0.4409
3d compressive strength	K1	2.8169	1.3355	1.7207	1.5707
	K2	0.6535	1.7881	1.8342	1.7512
	K3	1.5286	1.8754	1.4441	1.6771
	R	2.1634	0.5399	0.3901	0.1805