[Retracted] Test and Detection of Antifreezing and Anticorrosion Performance of Carbon Nanofiber Bridge Concrete

Table 4

Toughness coefficient and ductility ratio test results.

Numbering			Coefficient of performance C	Ductility ratio
A	10	13
B	80	131
C1	15	20
C2	21	27
C3	23	38
C4	15	19
D1	79	133
D2	81	142
D3	84	149
D4	70	98