Issue34

R. A. Khushnood et alii, Frattura ed Integrità Strutturale, 34 (2015) 534-542; DOI: 10.3221/IGF-ESIS.34.59 542 [24] ASTM C348-02, Standard test method for flexural strength of hydraulic cement mortars, (2002). doi:10.1520/C0348- 02. [25] Son, S.Y., Lee, Y., Won, S., Lee, D,H., Kim, S.D., Sung, S.W., High-quality multiwalled carbon nanotubes from catalytic decomposition of carboneous materials in gas−solid fluidized beds, Ind. Eng. Chem. Res., 47 (2008) 2166– 2175. doi:10.1021/ie0711630. [26] ASTM C1018-02, Standard test method for flexural toughness and first-crack strength of fiber-reinforced concrete (2002).