Table 2. Test results of Group 1 in relation to slope of the curve, flow load, flow momentum, maximum load and maximum momentum.

Item	Slope of the curve (F/y) (N/mm)	Flow load (N)	Flow momentum My (Nm)	Maximum load (N)	Maximum momentum (Nm)
1	20,975.2	30.0	3.00	112.1	11.21
2	20,563.8	52.0	5.20	117.2	11.72
3	14,924.8	45.0	4.50	87.6	8.76
4	16,925.4	48.0	4.80	90.0	9.00
5	18,299.5	42.0	4.20	91.7	9.17
Mean	18,337.72	43.40	4.34	99.70	9.97
Standard Deviation	2,527.67	8.35	0.84	13.80	1.38
U	53.91	0.15	0.012	0.28	0.028