Green Concrete in Denmark Copy
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Energy consumption in cement production
Other energy consumption
Constituent
materials
After
production
After
construction
After
service
After
disposal
Energyconsumption(MJ/kg)
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14 types of concrete
Residual products from other
industries, not formerly used
in concrete
Combustion ash from
water purifying plants
Smoke waste from
waste combustion
FA from sugar
production
6 types of concrete'Ordinary' types of concrete
with known cement types
plus fly ash and microsilica The residual products from
the concrete industry
Stone dust
Concrete slurry
10 types of concrete
Fly ash, microsilica plus
known cement typesU1 Large amounts of fly
ash
U3
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Time (h)
Compressivestrength(MPa)
P-ref w/c = 0.71
PV1 w/c = 0.78
PV2 w/c = 0.80
PV3 w/c = 0.70
PV4 w/c = 0.74
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Time (h)
Compressivestrength(MPa)
A-ref w/c = 0.37
AV1 w/c = 0.41
AV2 w/c = 0.42
AV3 w/c = 0.42
AV4 w/c = 0.42
AV5 w/c = 0.44
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