The Role of Iron Tailing Powder in Ultra-High-Strength Concrete Subjected to Elevated Temperatures

Table 3

Mix proportions of UHPC mortar.

Concrete ID	Cement was substituted by ITP (wt. %)		Mix proportion of concrete (kg/m^3)
	Cement	ITP	SF	Quartz sand	SP
CITP0	100	0	168	1330	21
CITP5	95	5	168	1330	21
CITP10	90	10	168	1330	21
CITP15	85	15	168	1330	21
CITP20	80	20	168	1330	21
CITP25	75	25	168	1330	21
CITP30	70	30	168	1330	21

 = 0.37.