Experimental Studies on Punching Shear and Impact Resistance of Steel Fibre Reinforced Slag Based Geopolymer Concrete
Table 5
Dosage of steel fibre in slag based geopolymer concrete.
Mix ID
Slag
FA
CA
SF
Water
NaOH
B/TA
FA/CA
AC/B
Ca NO3
Na2SO4
(kg/m3)
(lit/m3)
(kg)
%
GC2
425
720
1200
0
127.5
40.13
0.22
0.6
0.3
1.00
10
GCF21
425
720
1200
12
127.5
40.13
0.22
0.6
0.3
1.00
10
GCF22
425
720
1200
24
127.5
40.13
0.22
0.6
0.3
1.00
10
GCF23
425
720
1200
36
127.5
40.13
0.22
0.6
0.3
1.00
10
GC5
530
530
1200
0
159
50.04
0.30
0.44
0.3
1.00
10
GCF51
530
530
1200
12
159
50.04
0.30
0.44
0.3
1.00
10
GCF52
530
530
1200
24
159
50.04
0.30
0.44
0.3
1.00
10
GCF53
530
530
1200
36
159
50.04
0.30
0.44
0.3
1.00
10
Note. GC: geopolymer concrete; GCF: geopolymer concrete with fibre; FA: fine aggregate; CA: coarse aggregate; SF: steel fibre; B/TA: binder to total aggregate; FA/CA: fine aggregate to course aggregate; AC/B: accelerator to binder.
