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Design Examples
Choosing Well-Graded Sand for Concrete
Description
Well-graded sand is important in concrete because aggregate choice affects strength, mix proportions, and cost. In concrete, sand is the common fine aggregate. When more than one sand source is available, its gradation often guides the selection.
Gradation means the particle-size distribution of ...
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Transcript
El gerente de una planta de concreto necesita elegir entre dos instalaciones de producción de arena manufacturada, A y B, para comprar arena que cumpla con la gradación requerida para su uso en concreto.
Las muestras de arena manufacturada de las cintas transportadoras en ambas instalaciones se recogen después de detener las cintas.
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