Billy Boshoff
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View article: Active Control of Properties of Fresh and Hardening Concrete
Active Control of Properties of Fresh and Hardening Concrete Open
Concrete mixtures have an optimized mix design in view of attaining desired properties. However, after mixing, during further processing, it is typically not possible to further adjust the performance of the fresh and hardening concrete. A…
View article: Verification of the presence of superabsorbent polymer (SAP) in fresh concrete: results of an interlaboratory study
Verification of the presence of superabsorbent polymer (SAP) in fresh concrete: results of an interlaboratory study Open
New methods are proposed for the verification of the presence of superabsorbent polymers (SAP) in freshly mixed concrete and estimation of SAP quantity. The methods are in general based on flushing concrete with excess water. They allow se…