the optimal dosage of early-strength water-reducing agent, the results obtained after hundreds of trials
main properties and parameters of early-strength superplasticizer:1. the dosage is 0.5% of the weight of cement ~ 1%, the water reduction rate can reach 12% ~ 25%;2. the early strength increases quickly, and the strength in 1 to 3 days can be increased by 60% compared with blank concrete. % or more;3. the enhancement effect…
