FILLING MATERIAL FOR SAND COMPACTION PILE, CONSTRUCTION METHOD OF SAND COMPACTION PILE AND SAND COMPACTION PILE

摘要

PROBLEM TO BE SOLVED: To provide a construction method of a sand compaction pile capable of preventing jamming with the filling material at a slag feed port of construction equipment or inside of a casing.SOLUTION: The filling material for sand compaction pile contains blast furnace water-granulated slag; the particle size thereof is 5 mm or more.