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

<div>Unstable fracture toughness vs. basalt fiber dosage. (a) The fiber length is 6 mm. (b) The fiber length is 12 mm.</div>

Advances in Civil Engineering

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Figure 5

Figure 5: Mechanical Performance and Numerical Simulation of Basalt Fiber Reinforced Concrete (BFRC) Using Double-K Fracture Model and Virtual Crack Closure Technique (VCCT) 

Figure 5 | Mechanical Performance and Numerical Simulation of Basalt Fiber Reinforced Concrete (BFRC) Using Double-K Fracture Model and Virtual Crack Closure Technique (VCCT) 