| 摘要 |
PURPOSE: A crack measuring device for inspecting a structure is provided to reduce a volume by forming an entire shape into a ballpoint pen shape and to easily carry the device using a body hanger. CONSTITUTION: A crack measuring device for inspecting a structure comprises a body(10), a crack width measuring unit(20), and a crack length measuring unit(11). The crack width measuring unit is arranged on one end of the body and inserted into a crack groove, thereby measuring the crack width of the crack groove. The crack length measuring unit is arranged on the other end of the body and moved along the crack groove after touching the crack groove, thereby measuring the length of the crack groove.
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