Influence of Local Sand on the Physicomechanical Comportment and Durability of High Performance Concrete
Table 4
Mixing procedure of HPC.
Time, sec.
Mixing procedure
60
Homogenization of aggregates, silica fume, cement, and slag
30
Addition 100% of water and a third of the volume superplasticizer
180
Homogenization
30
Addition of the remaining superplasticizer
60
Homogenization
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