Research Article
Evaluation of Freeze-Thaw Durability of Silica Fume Concrete with Spraying Inorganic Coating Using Ultrasonic Testing
Figure 5
Variation characteristic of ultrasonic shear pulse velocity and its decay rate of three kinds of concrete over 300 FT cycles. (a) Variation characteristic of ultrasonic shear pulse velocity; (b) decay rate of ultrasonic shear pulse velocity.
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