The Effect of Fiber Geometry and Interfacial Properties on the Elastic Properties of Cementitious Nanocomposite Material

Table 5

Elastic modulus for different interfacial strengths and different interfacial allowable slips ( = 1 × 10⁻⁸ N/nm³, VF = 0.5%, and aspect ratio = 110).

Interfacial shear strength	Allowable slip (nm)
	0.25	0.5	1
Perfectly bonded
Model	34.312
Analytical	34.579
IS = 20 MPa	34.193	34.194	34.195
IS = 10 MPa	34.033	34.042	34.046
IS = 5 MPa	33.598	33.645	33.664
IS = 1 MPa	30.836	31.159	31.293