Keyphrases
Ultrasonic Evaluation
100%
Nonlinear Ultrasonic Technique
100%
Damaged Concrete
100%
High-order Harmonic Generation
100%
Water-cement Ratio
66%
Frequency Spectrum
66%
Time-domain Waveform
66%
Harmonic Amplitude
66%
Harmonic Ratio
66%
Third Harmonic
33%
Power Level
33%
Step Load
33%
Second Harmonic
33%
Concrete Specimen
33%
Non-destructive Testing
33%
Damage Detection
33%
Fast Fourier Transformation
33%
Nondestructive Evaluation
33%
Nonlinear Ultrasonic Testing
33%
Caste
33%
Early Damage Detection
33%
Early Damage
33%
Pulse-echo
33%
Ultimate Bearing Capacity
33%
Impact-echo
33%
Engineering
Ultrasonics
100%
Harmonic Generation
100%
Water/Cement Ratio
50%
Harmonics
50%
Frequency Spectrum
50%
Time Domain
50%
Harmonic Ratio
50%
Damage Detection
50%
Experimental Investigation
25%
Power Level
25%
Bearing Capacity
25%
Testing Method
25%
Early Stage
25%
Non-Destructive Testing
25%
Concrete Specimen
25%
Ultrasonic Testing
25%
Loading Step
25%
Echo Pulse
25%
Material Science
Non-Destructive Testing
100%
Bearing Capacity
50%
Nonlinear Ultrasonic Technique
50%
Ultrasonic Testing
50%
Physics
Harmonics
100%
Ultrasonics
100%
Nondestructive Test
16%
Bearing Capacity
16%