Property | VPP | Cement |
---|---|---|
Relative density | 2.61 | 3.10 |
Surface area (cm2/g) Blaine method | 3.970 | 3.530 |
Median diameter (μm) | 6.3 | 9.2 |
Oxide | VPP % | Cement % |
---|---|---|
SiO2 | 46.5 | 20.05 |
Al2O3 | 17.59 | 4.93 |
Fe2O3 | 7.33 | 3.90 |
CaO | 12.52 | 61.57 |
MgO | 6.94 | 0.81 |
Na2O | 2.58 | 0.08 |
TiO2 | 1.41 | 0.24 |
K2O | 1.17 | 1.33 |
P2O5 | 0.71 | 0.08 |
SO3 | 0.42 | 3.06 |
MnO | 0.14 | 0.19 |
Cl | 0.01 | – |
LOI | 1.61 | 2.10 |
SiO2 + Al2O3 + Fe2O3 | 76.01 | – |
Mixture | L-box | Slump flow | Segregation | Bleeding | Density |
---|---|---|---|---|---|
Ratio | (mm) | % | (ml/cm2) | (kg/m3) | |
SCC | 0.92 | 690 | 9.6 | 0.21 | 2,336 |
SCF1 | Restricted | 450 | 6.3 | 0.19 | 2,269 |
SCF2 | Restricted | 480 | 6.5 | 0.18 | 2,321 |
SCF3 | Restricted | 520 | 5.4 | 0.16 | 2,315 |
SCF4 | Restricted | 490 | 6.8 | 0.12 | 2,276 |
SCF5 | Restricted | 480 | 7.4 | 0.12 | 2,304 |
SCF6 | Restricted | 510 | 5.9 | 0.15 | 2,219 |
SCC | SCF1 | SCF2 | SCF3 | SCF4 | SCF5 | SCF6 | |
---|---|---|---|---|---|---|---|
Porosity % | 15 | 16.10 | 16.02 | 16.90 | 16.30 | 16.74 | 18.12 |
Absorption % | 7.33 | 7.64 | 7.42 | 7.88 | 7.71 | 7.84 | 9.03 |
Properties | Information |
---|---|
Chemical base | Modified polycarboxylate in water |
Color | Liquid/turbid to light yellowish |
Density | 1.070 (20°C) |
Chloride ion content | <0.1% w/w |
Alkaligehalte | <0.5% w/w |
SF | |||||
---|---|---|---|---|---|
Item |
|
||||
Hooked end SF1 | Flat end SF2 | Hooked end SF3 | Micro SF4 | Micro SF5 | |
Specific gravity | 7.85 | 7.85 | 7.85 | 7.85 | 7.85 |
Length (mm) | 60 | 50 | 30 | 21 | 13 |
Diameter ( |
0.92 | 0.9 | 0.55 | 0.35 | 0.2 |
Aspect ratio | 65 | 56 | 55 | 60 | 65 |
Young’s modulus ( |
210 | 210 | 210 | 200 | 200 |
Tensile strength ( |
1,160 | 1,160 | 1,160 | 1,100–1,300 | 1,100–1,300 |
Mixture | Cement | VPP | Gravel | Sand | SF1 | SF2 | SF3 | SF4 | SF5 | Water | SP |
---|---|---|---|---|---|---|---|---|---|---|---|
(kg/m3) | |||||||||||
SCC | 350 | 150 | 801 | 822 | – | – | – | – | – | 220 | 6.5 |
SCF1 | 350 | 150 | 801 | 795 | 78.4 | – | – | – | – | 220 | 6.5 |
SCF2 | 350 | 150 | 801 | 795 | – | 78.4 | – | – | – | 220 | 6.5 |
SCF3 | 350 | 150 | 801 | 795 | – | – | 78.4 | – | – | 220 | 6.5 |
SCF4 | 350 | 150 | 801 | 795 | – | – | – | 78.4 | – | 220 | 6.5 |
SCF5 | 350 | 150 | 801 | 795 | – | – | – | – | 78.4 | 220 | 6.5 |
SCF6 | 350 | 150 | 801 | 795 | 15.6 | 15.6 | 15.6 | 15.6 | 15.6 | 220 | 6.5 |