| 摘要 |
<p>Disclosed in the present invention are an apparatus and a method to photograph a specimen. The apparatus comprises: a plurality of specimen stoppers aligned along a first direction at fixated intervals, and supports individual specimens respectively; a plurality of specimen fixating units connected with a movable shaft capable of moving forward and backward along the first direction fixating each of the specimens supported by each of the specimen stoppers; a base positioned on the upper part of the plurality of specimen stoppers and specimen fixating units in order to move along the first direction and a second direction; and a camera unit positioned on the upper part of the base in order to photograph images of each of the plurality of specimens to measure a crack tip opening displacement (CTOD) of each of the plurality of specimens.</p> |
