Mechanical Performance and Numerical Simulation of Basalt Fiber Reinforced Concrete (BFRC) Using Double-K Fracture Model and Virtual Crack Closure Technique (VCCT)

Table 11

BFRC model parameters.

Specimen ID	Density	Elastic modulus	Poisson’s ratio	Crack initiation energy release rate	Fracture energy release rate
A-6-0.2	2.38 × 10^−9	3.00 × 10^4	0.190	0.034	0.054	1.75
B-6-0.2	2.38 × 10^−9	3.07 × 10^4	0.200	0.035	0.048	1.75
C-6-0.2	2.38 × 10^−9	3.15 × 10^4	0.200	0.037	0.054	1.75
A-12-0.2	2.38 × 10^−9	3.03 × 10^4	0.193	0.040	0.072	1.75
B-12-0.2	2.38 × 10^−9	3.00 × 10^4	0.190	0.030	0.060	1.75
C-12-0.2	2.38 × 10^−9	3.14 × 10^4	0.205	0..032	0.052	1.75