Research on Porous Properties of Air-Entrained Lightweight Aggregate Concrete

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Abstract:

Lightweight aggregate concrete with bleed air : the air-entraining agent added to the lightweight aggregate concrete , cement paste to form the porous structure of the porous structure of the right amount of artificial lightweight aggregate concrete . Reduce the density of the concrete to improve the insulation properties of the concrete . Applied to structural insulation concrete strength than 20Mpa, the thermal conductivity is less than 0.36W / ( m • K) . Of lightweight aggregate structure insulation concrete materials properties and microstructure of variation with air entraining agent .

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Periodical:

Advanced Materials Research (Volumes 652-654)

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1209-1212

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January 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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