| 摘要 |
PROBLEM TO BE SOLVED: To provide a construction method for a post-installed anchor, which brings about the excellent strength of the fixing of the anchor to an existing concrete structure, which can decrease the embedding depth of the anchor, and which can make the diameter of the anchor for use small. SOLUTION: A pilot hole 13, the bottom of which is formed as a widened portion 15, is drilled in an existing concrete structure 11. An anchor bar 28, the end of which is provide with a large-diameter anchoring portion 27, is inserted into the pilot hole 13. A space between the anchor bar 28 and the inside of the pilot hole 13 is filled with a filler 26 using a resin, mortar, etc. COPYRIGHT: (C)2008,JPO&INPIT
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