Detection of Delaminations in Concrete Plates Using a Laser Ablation Impact Echo Technique

Keyphrases

• Laser Ablation 100%
• Delamination 100%
• Hammer 100%
• Impact-echo 100%
• Hammer Excitation 100%
• Concrete Plate 100%
• Impulse Source 100%
• Nd-YAG Laser 50%
• Microphone 50%
• Accelerometer 50%
• Frequency Spectrum 50%
• Pulsed Power 50%
• Laser Pulse Energy 50%
• Resonant Frequency 50%
• Surface Mounting 50%
• Wave Excitation 50%
• Steel Ball 50%
• Nondestructive Detection 50%
• Non-contact Method 50%
• Non-contact 50%
• Laser Doppler Vibrometer 50%
• Concrete Specimen 50%
• Laser Excitation 50%
• Flexural Vibration Mode 50%
• Flexural Vibration 50%
• Source Energy 50%
• Shallow Delamination 50%
• Natural Frequency Analysis 50%
• Artificial Delamination 50%

Engineering

• Delamination 100%
• Flexural Vibration 50%
• Pulse Energy 25%
• Broad Range 25%
• Laser Pulse Energy 25%
• Resonance Frequency 25%
• Laser Excitation 25%
• Frequency Spectrum 25%
• Concrete Specimen 25%
• Echo Method 25%
• Steel Ball 25%
• Energy Source 25%
• Frequency Analysis 25%
• Resonant Frequency 25%
• Vibration Mode 25%