Table 2.

First peak strength (MPa).

Fiber Content	Specimens					Average	S.D. *	COV **
	1	2	3	4	5
No Fiber	0.43	0.48	0.49	0.46	0.51	0.47	0.03	6.80
0.20%	0.49	0.41	0.66	0.51	0.60	0.54	0.10	18.19
0.40%	0.55	0.46	0.61	0.57	0.73	0.58	0.10	17.03
0.60%	0.80	0.76	0.71	0.89	0.76	0.78	0.07	8.54
0.80%	0.52	0.52	0.55	0.75	0.53	0.58	0.10	16.80
1.00%	0.60	0.54	0.54	0.68	0.52	0.58	0.07	11.52

* Standard deviation, ** Coefficient of variation.