Advances in Materials Science and Engineering / 2016 / Article / Tab 2

Research Article

Predicting Pumpability and Shootability of Crushed Aggregate Wet-Mix Shotcrete Based on Rheological Properties

Table 2

Recommended replacement/addition ranges for each admixture.

Mixture groupPumpable (%)Nonpumpable (%)

Silica fume only5–15<5
 Fly ashAll
 GGBFS30–40<30
9.1% silica fume
 Metakaolin0–10>10
 Steel fiberAll

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