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

Table 3

Properties of water-reducing admixture.

Test	Dosage (%)	Water educing rate (%)	Air content (%)	Ratio of bleeding rate (%)	Setting time difference (min)		Compressive strength ratio 9%)
					Initial setting	Final setting	3 d	7 d	28 d
Result	1.0	17.0	1.3	82	28	32	141	138	129
Specification	0.8∼1.2	≥15	<3.0	≤90	−60∼+90	−60∼+90	≥130	≥125	≥120