| 摘要 |
PROBLEM TO BE SOLVED: To provide an execution method of a pile capable of increasing bearing force of the pile by making use of an expansion property by water absorption of a steel making slag occurring in a steel making process. SOLUTION: The pile 1 is erected into an excavated hole H, at the same time, the circumference section of the pile 1 and the inside section are filled with expansible slags 2, and the slags 2 are expanded to increase bearing force of the pile 1.
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