Effect of Hybrid Steel-Basalt Fiber on Behaviors of Manufactured Sand RPC and Fiber Content Optimization Using Center Composite Design

Table 6

Manufactured sand screening test results.

Properties	Sieve size (mm)					Sieve bottom
	2.36	1.18	0.6	0.3	0.15
Sieve residue (g)	85	145	107	55	92.5	15.5
Submeter (%)	17	29	21.4	11	18.5	3.1
Cumulative (%)	17	46	67.4	78.4	96.9	100