Keyphrases
Pervious Concrete
100%
Porosity Measurement
100%
Ultrasonic Wave Testing
100%
Porosity
44%
Ultrasonic Wave Velocity
44%
Surface Method
33%
Concrete Construction
22%
Quadratic Function
11%
Concrete Surface
11%
Specimen Thickness
11%
Testing Method
11%
Concrete Specimen
11%
Ultrasonic Wave Propagation
11%
Quantitative Relationship
11%
Concrete Porosity
11%
Research Conduct
11%
Engineering
Ultrasonics
100%
Pervious Concrete
100%
Porosity
100%
Wave Velocity
44%
Surface Method
33%
Concrete Construction
22%
Concrete Surface
11%
Specimen Thickness
11%
Testing Method
11%
Concrete Specimen
11%
Quadratic Function
11%
Physics
Ultrasonic Radiation
100%
Porosity
100%
Wave Velocity
57%
Wave Propagation
14%
Material Science
Surface (Surface Science)
100%