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

Table 3

Concrete mixing process.

Group	Stirring process
A	sand + stone + cement water water stirring is complete
B	sand + stone + steel fiber water + cement stirring is complete
C	Carbon nanotubes water + cement stirring is complete
D	Sand + stone + steel fiber water + cement water + carbon nanotubes stirring is complete