Research Article

Fundamental Fresh State Properties of Self-Consolidating Concrete: A Meta-Analysis of Mix Designs

Table 5

Summary of the models developed: statistically significant terms and fitted coefficients.

F1F2F3
Term(×10−3)Term(×10−3)Term(×10−3)

(Constant)−11660.00(Constant)7000.00(Constant)−4600.00
HRWR863.00HRWR1060.00MAS455.00
VMA2−44.20SCM40.40MAS2−13.56
Cement34.27Sand−18.92Coarse VMA3.51
Coarse10.62HRWR2−18.25Sand VMA−2.44
Water HRWR1.38Cement VMA11.91Water HRWR2.32
HRWR SCM−0.65Coarse VMA−6.34Sand HRWR−0.48
Cement HRWR−0.62MAS24.92Water2−0.29
Cement MAS0.60Water HRWR−2.71Water cement0.25
SCM MAS0.60HRWR SCM1.02Water SCM0.24
Sand HRWR−0.57Coarse HRWR−0.43Cement SCM0.10
Coarse HRWR−0.43Water cement−0.24Sand SCM−0.07
Coarse MAS−0.21Water SCM−0.18SCM20.05
Sand MAS−0.12Coarse MAS−0.18Coarse SCM−0.05
Cement2−0.04Water20.13Cement coarse−0.04
SCM20.03Water sand0.06Sand cement−0.03
Water coarse−0.02Cement sand0.04Coarse20.01
Cement coarse−0.01Coarse SCM−0.02Sand20.01
Coarse SCM−0.01Cement coarse0.01Sand coarse0.01
Sand coarse0.01Sand2−0.01

All variables are in kg/m3, except MAS, which is the maximum aggregate size, in mm.