From: A Study on the Flexural Performance of Para-aramid Fiber Reinforced Concrete Beams with Recycled Coarse Aggregates
Classifi cation
Weight(kg/m3)
Water
Cement
Fine aggregate
Natural aggregate
Recycled aggregate
Water reducing admixture
R0
171.1
380.1
770.5
974.6
0
3.8
R30
713.2
261.4
R50
487.2