[Retracted] Application of Cement-Based Carbon Fiber Material in Construction of Building Durability

Table 1

Physical and mechanical properties of fibers.

Fiber type	Density/	Diameter /	Length/	Elastic modulus/	Tensile strength/	Elongation/%
Carbon fiber		7	19		2500
Steel fiber			34		984
MP-I MP-II fibers		33	14		400
MH-I fibers		15			3000
MPH-I fibers		5			1360

(1) is the equivalent diameter.