Experimental Investigation on Use of Wheat Straw Ash and Bentonite in Self-Compacting Cementitious System

Table 4

Pore sizes and total porosity of SCP formulations at 1 and 7 days.

Sample ID	Avg. pore radius (nm)		Max. pore radius (nm)		Total porosity (%)		Porosity (%); (diameter ≤100 nm)		Porosity (%); (diameter ≥100 nm)
	1 d^*	7 d	1 d	7 d	1 d	7 d	1 d	7 d	1 d	7 d
CEM	18.5	10.2	56728.5	57355.7	15.3	16.6	45.4	68.2	54.6	31.8
C + 10% WSA	19.4	5.7	57011.4	52945.6	17.5	12.5	43.7	84.5	56.3	15.5
C + 10% BN (R)	20.2	7.1	55572.5	56169.2	20.1	13.5	44.3	81.3	55.7	18.7
C + 10% BN (H)	19.7	6.5	55653.4	54521.6	18.4	12.6	42.9	78.4	57.1	21.6

“d” denotes number of days.