Correlation between Compressive Strength and Rheological Parameters of High-Performance Concrete

作者: Aminul Islam Laskar , Sudip Talukdar

DOI: 10.1155/2007/45869

关键词: High performance concreteCompressive strengthRheologyPlastic viscosityUltimate tensile strengthComposite materialMaterials scienceShearing (physics)RheometerCompaction

摘要: Compressive strength is greatly influenced by the performance of concrete in its fresh stage such as uniform mixing, proper compaction, resistance to segregation during transporting and placing. Attempt has, therefore, been made correlate compressive rheological behavior high with a modified setup parallel plate rheometer. Modified considers shearing at centre cylindrical container that takes into account between vertical side wall. It has observed increases steeply yield up certain level. Plastic viscosity, however, shows optimum value for maximum strength.

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