| 摘要 |
PROBLEM TO BE SOLVED: To work execute a foundation pile having a steel frame reinforced enlarged part larger than a pile diameter at a prescribed position of the pile with excellent workability. SOLUTION: In a work execution method for the foundation pile providing the steel frame reinforced enlarged part larger than the pile diameter at the prescribed position of the pile, a steel frame reinforced body 10 having a structure enlarged by compression force acting in a vertical direction at the prescribed position of an existing pile. The steel frame reinforced body 10 in a prescribed depth is enlarged to widen a pile hole so as to be enlarged, and after enlarging the pile hole, the steel frame reinforced body is a reinforced material of the enlarged part as it is. COPYRIGHT: (C)2005,JPO&NCIPI
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