Pulse Velocity Measurements in Fly Ash Blended Cementitious Systems Containing 43 Grade Cement

Table 7

Ultrasonic pulse velocity for different mix proportions of fresh cement paste.

Time (min)	Ultrasonic pulse velocity (meter/second)
	0PC + 50% FA	0PC + 50% FA + 1% acl	0PC + 50% FA + 2% acl	0PC + 50% FA + 3% acl
0	1110	640	1100	1070
5	1100	690	1090	1080
10	1240	660	1010	1000
15	1130	690	1060	1050
20	1120	640	970	1100
25	1090	680	1010	1130
30	1120	630	950	1070
35	1110	520	1080	1080
40	1100	520	1090	1240
45	1020	650	1090	1180
50	1120	520	1110	1260
55	1080	540	1110	1210
60	1080	540	1090	1240
65	1030	620	1120	1260
70	950	530	1130	1290
75	1100	520	1110	1200
80	1130	620	1060	1240
85	1060	610	1070	1210
90	1030	540	1160	1240
95	1130	560	1120	1190
100	1270	600	1190	1010
105	1130	560	1030	1010
110	1130	570	1090	1130
115	1210	590	1080	1310
120	1190	600	1100	1150
125	1200	610	1090	1060
130	1130	620	1130	1170
135	1150	620	1160	1160
140	1220	630	1120	1000
145	1130	640	1060	1210
150	1150	650	1140	1030
155	1220	660	1170	1270
160	1380	680	1180	1290
165	1210	700	1080	1270
170	1240	710	1240	1280