Research Article

[Retracted] Application of Carbon Nanofiber-Modified Concrete in Industrial Building Design

Table 2

Technical parameters of carbon nanofibers.

Diameter (nm)Length (μm)Resistivity (Ω·cm)Thermal conductivity [W/(m·°C)]Specific surface area (m2/g)Thermal expansion coefficient (1/°C)Bulk density (g/cm3)True density (g/cm3)

150∼20010∼20<0.012200030010.182