To provide a replacing guard fence column for a bridge in an existing ground-covering concrete in which a hole shape for inserting an anchoring bolt inserted through the plate of the guard fence column is formed so that a hole position of the anchoring bolt can be adjustable to the plate.
In the gurard fence column 1 for the bridge, an anchoring bolt 4 is embedded in the existing ground-covering concrete 3 where the existing guard fence is removed, and the guard fence column is erected on a top face of the ground-covering concrete 3 by the anchoring bolt 4. In holes 5 for inserting the anchoring bolt formed in a plate 2, at least one of which the long holes formed on lateral side along the longitudinal direction of the ground-covering concrete 3 is formed at a tilt angle against the longitudinal direction of the ground-covering concrete 3.
FUKUDA HIROMICHI
JP2006153061A | 2006-06-15 | |||
JPS6095063A | 1985-05-28 | |||
JP2008063931A | 2008-03-21 | |||
JP2004003267A | 2004-01-08 | |||
JPH1088656A | 1998-04-07 | |||
JP2005039938A | 2005-02-10 | |||
JP2007113383A | 2007-05-10 | |||
JP2006193995A | 2006-07-27 | |||
JP2000282482A | 2000-10-10 |
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