Abstract
In recent years, there were big earthquakes such as the Great Hanshin-Awaji Earthquake and the Great East Japan Earthquake therefore, the evaluation of seismic and safety of the structure has been demanded for unexpected damage. In this research, we measured the displacement of the CLT (Closs Laminated Timber) panels which were suffered the shear loading by using the digital image correlation method. Many target sheets were attached on the measured wooden CLT panels. The partial images of the target marker were traced with the pattern matching of the image correlation method. The strain distribution was calculated for the triangular elements consisted of three targets located near.