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Air void systems in pumped concrete

The effects of pumping on the air content and void ...

Dec 01 2019 ยท Once concrete has set the casts of the original air bubbles remain in the hardened concrete as voids. They are commonly referred to as the air-void system in hardened concrete. The major parameters of the air-void system are the total air content average spacing factor between adjacent air voids and specific surface .

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(PDF) Characterisation of air-void systems in concrete ...

Characterisation of air-void systems in concrete. Download. Related Papers. Moisture uptake in concrete under freezingthawing exposure. By Will Hansen and Zhichao Liu. Freezing characteristics of air-entrained concrete in the presence of deicing salt.

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