… The main objective of the present research work is to illustrate the effect of PF on viscosity
of flowable sand concrete (FSC) at fresh state. Moreover, their physical and mechanical …

… The polypropylene fibers are mostly used in concrete … beneficial use of polypropylene
fibers in cement-sand mortar. … of polypropylene fibers Mixed (PPFM) Cement-Sand Mortar …

… sand using polypropylene fibers designated as compacted cement-polypropylene fiber-sand …
for 3 min and then with polypropylene fibers for an additional 3 min in a concrete mixer. The …

… mortars by polypropylene fibers waste in … concrete beam samples having no polypropylene
fibers. The loss is more than 60 % for a heating duration of 4.5 hours. Polypropylene fibers …

… Figure 3 Casting of PP fiber sand concrete into 40x40x160 mm3 specimens The test pieces
are stored in humidity (RH = 50 ± 10%) at an ambient temperature of 20 C ± 2 C. The tests …

… in which continuous graded machine-made sand replaces 100% of … polypropylene fibers
of different lengths and volumes, natural sand concrete and manufactured sand concrete with a …

… After many trials, the mix proportion by weight (kg/m3) was achieved and used in this
investigation (1.0:1.8:2.1:0.55) (cement: sand: gravel: water cement ratio) for polypropylene fiber …

… It can be concluded that the effect of AMF on the concrete … modify the properties of concrete,
the polypropylene fiber (PPF) … The addition of fibers in concrete can also decrease the …

… the half of the amount of sand, gravel and polypropylene fibers were added together into the
… by the remaining amount of sand, gravel and polypropylene fibers and mixed for 2 minutes. …

… and polypropylene fiber-reinforced concrete. Specifically, the study aims to comprehensively
examine the impact of these fiber … concrete specimens are Portland cement type II, sand, …