Developing Dynamic Digital Image Correlation Technique to Monitor Structural Damage of Old Buildings under External Excitation

<table>Comparisons of IDMS values using the digital image method and the accelerometer methods for building subject to various types of earthquakes with 280 mm/400 mm of damages.</table>

Shock and Vibration

fig21

Figure 21

Figure 21: Developing Dynamic Digital Image Correlation Technique to Monitor Structural Damage of Old Buildings under External Excitation 