| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a repairing method of a column support having a short embedded part, which can easily reinforce the column support for a guardrail without an operation of cutting an existing column support, that is, without removing the existing column support and the whole existing protective plate. <P>SOLUTION: The repairing method is a method for repairing the column support for the guardrail, which has a short embedded part, and comprises: preparing an inner side reinforcement material 20 provided with an expansion part 21 which expands when a pressure is applied to an inner part thereof; inserting the inner side reinforcement material 20 into an inner space of a column support 2a; and applying a pressure to the inner part of the expansion part to expand the expansion part until the expansion part is pressure-bonded to an inner surface of the column support, and also putting the column support 2a between outer side reinforcement materials 25 so as to sandwich the column support 2a from the outside and fixing the outer side reinforcement materials to a building frame into which the column support is embedded. <P>COPYRIGHT: (C)2013,JPO&INPIT |
