Super-plasticizers In Concrete: Good | Better World Books
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Super-plasticizers In Concrete: Amazon.com: Books
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Use of Water Reducers, Retarders, and Superplasticizer
The use of WRA is defined as Type A in ASTM C 494. WRA affects mainly the fresh properties of concrete by reducing the amount of water used by 5% to 12% while maintaining a certain level of consistency, measured by the slump as prescribed in ASTM C 143-90. The use of WRA may accelerate or retard the initial setting time of concrete.
Sika ViscoCrete RM-800 | PCE based Super-plasticizers
Sika ViscoCrete RM-800 is a third generation, high performance, dual action superplasticizer, based on Sika’s own ViscoCrete technology, for the production of self-compacting concrete. Suitable for use in hot and tropical climatic conditions. High impermeability and strength due to extremely high water reduction.
Setting Time of Superplasticizer Concrete. - ResearchGate
Due to high demand of mixing water the super plasticizer at 2.5% and 3% for cement content of 450kg/m 3 and 350kg/m 3 respectively were added to fresh concrete. The concretes were cured under
