[Retracted] Experimental Testing on Mechanical, Durability, and Adsorption Dispersion Properties of Concrete with Multiwalled Carbon Nanotubes and Silica Fumes

Table 9

Concrete flexural strength at the 28^th day.

Identification of mix	CNT (%)	SF (%)	Flexural strength (N/mm^2)
Normal mix	0	0	7.5
1 CNT	1	0	8.0
1.5 CNT	1.5	0	8.5
2 CNT	2	0	10.5
3 CNT	3	0	9
5 SF	0	5	8
7.5 SF	0	7.5	9.5
10 SF	0	10	9