| 摘要 |
PROBLEM TO BE SOLVED: To provide a cone hole treated pin of a concrete structure capable of simply carrying out work, at the same time, making the finish after the completion of the work beautiful and sufficiently exhibiting the cut-off effect in an application state and a method of a cone hole treatment. SOLUTION: The cone hole treated pin of the concrete structure includes a body engaged with an inlet section of the cone hole and a cylindrical storage section having an opening in one end side closed by the body and having a separator head section inserted from an opening in the other end side, the storage section stores the separator head section in the using state engaging the body with the inlet section of the cone hole, and it is so constituted that the top surface of the other end side can be projected in the direction of the height so as to bring it contact with the bottom of the cone hole and that it can be formed by combining it with the body. COPYRIGHT: (C)2005,JPO&NCIPI
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