AEConcre

AEConcre - Air-Entrained Concrete Air-Entrained Concrete...

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Air-Entrained Concrete
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Air-Entrained Concrete
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Air-Entrained Concrete Air-entrained concrete Air-entraining cement Air-entraining admixture lowers surface tension of water enhances incorporation of bubbles impedes bubble coalescence anchors bubbles to cement and aggregate particles stabilizes bubbles
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Air-Entrained Concrete Effect of Entrained Air on Fresh Concrete Properties Properties Effect Bleeding Density Finishability Slump Specific heat Stickiness Temperature of wet concrete Water demand for equal slump Workability Reduced No/Little Effect Increased
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Air-Entrained Concrete Effect of Entrained Air on Hard-ened Concrete Properties (1) Properties Effect Abrasion Alkali-silica reactivity Bond to steel Compressive strength Creep Deicer scaling Density Fatigue Flexural strength Freeze-thaw resistance Heat of hydration
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Air-Entrained Concrete Properties Effect Modulus of elasticity (static) Permeability Shrinkage (drying) Sulfate resistance Thermal conductivity Thermal diffusivity Water demand of wet concrete for equal slump Watertightness Workability Effect of Entrained Air on Hard-ened Concrete Properties (2)
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This note was uploaded on 12/15/2011 for the course CM 217 taught by Professor Rogers,m during the Fall '08 term at BYU.

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AEConcre - Air-Entrained Concrete Air-Entrained Concrete...

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