Numerical Research on the Pullout Failure of GFRP Bolt

Table 1

Physical and mechanical property parameters of the fiber and the matrix.

	Density kg/mm^−3	Elastic modulus/GPa	Poisson’s ratio	Yield strength GPa	Yield strain%
Fiber	2.40 × 10^−6	72	0.3	1.6	2.3
Matrix	1.20 × 10^−6	2.2	0.25	0.1	3.12