9[6]ASTM C1018-85.Standard test method for flexural toughness and first-crack strength of fiber reinforced concrete (using beam with third point loading)[S].ASTM,V4.02,637 ~ 642.
10[7]JSCE Standard SF-4.Method of test for flexural strength and flexural toughness of fiber reinforced concrete[S].1984,58 ~ 66.