EMBEDDED MATERIAL IN CONCRETE SLAB

摘要

PROBLEM TO BE SOLVED: To provide an embedded material in a concrete slab with concrete smoothly filled into through holes and between embedded materials installed on a precast concrete plate. SOLUTION: This embedded material 1 embedded in the concrete slab 9 and having vertical faces 2 is formed to incline the vertical faces 2 inward or outward toward the lower side. COPYRIGHT: (C)2005,JPO&NCIPI