Research on Flexural Properties and Flexural Toughness Evaluation Method of Steel Fiber Reinforced Cementitious Composites under Polar Low Temperatures

Table 2

Number and mix proportion of specimens.

Specimen number	Fiber content (vol%)	Cement (kg⋅m^−3)	Sand (kg⋅m^−3)	Water (kg⋅m^−3)	Fly ash (kg⋅m^−3)
0vol%	0	680	1,200	247	170
0.5vol%	0.5
1.0vol%	1.0
1.5vol%	1.5
2.0vol%	2.0