| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an anchorage construction method of a foundation work or structure, enabling re-tension of a subgrade anchor, allowing work to be performed without being affected by weather, and reducing the number of man-hours at the work site.SOLUTION: In an anchorage construction method of a foundation work or structure: a subgrade anchor 4 is inserted into and arranged in a burying hole 5, a tip 4A of the subgrade anchor 4 is made to penetrate and project, and an opening of the burying hole 5 is blocked by a contraction member 6 which is contractively deformable by pressing; a hardener 9 is injected into the burying hole 5 through a filler injection pipe 8 to fill the burying hole 5 with the hardener 9; the filler injection pipe 8 projecting from the contraction member 6 is removed; and the tip 4A of the subgrade anchor 4 projecting from the contraction member 6 is made to penetrate to arrange a foundation work 2 or a structure 3 and a bearing part 10 on a subgrade 1A, a pressing metal fitting 11 is attached to the tip 4A of the subgrade anchor 4 protrudingly projecting, and the pressing metal fitting 11 is fastened to crimp the subgrade anchor 4.</p> |
