サンドコンパクションパイル用中詰材、サンドコンパクションパイル工法およびサンドコンパクションパイル

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.