Table 4. Test results of Group 3 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	33,564.7	40.0	4.00	331.1	33.11
2	35,057.1	75.0	7.50	482.9	48.29
3	36,596.3	55.0	5.50	401.0	40.10
4	28,245.3	60.0	6.00	369.5	36.95
5	32,388.3	65.0	6.50	436.3	43.63
Mean	33,170.33	59.00	5.90	404.15	40.42
Standard Deviation	3,174.92	12.94	1.29	58.71	5.87
U	104.98	0.26	0.021	1.066	0.11