Table 4.

Column analysis matrix

			Material Model		Temperature Distribution		Analysis Scheme
Group	ID	Specimen	EC 3	NIST	Uniform	Non-uniform	Modified Newton-Raphson	Modified Riks	PFE (kN)
A	1	W8×35–T300	x			x	x		1134
	2	W8×35–T500	x			x	x		921
	3	W8×35–T600	x			x	x		639
	4	W14×53–T500	x			x	x		1260
	5	W14×53–T600	x			x	x		865
B	6	W8×35–T300		x		x	x		1392
	7	W8×35–T500		x		x	x		1141
	8	W8×35–T600		x		x	x		788
	9	W14×53–T500		x		x	x		1442
	10	W14×53–T600		x		x	x		1091
C	11	W8×35–T300	x			x		x	1171
	12	W8×35–T500	x			x		x	921
	13	W8×35–T600	x			x		x	605
	14	W14×53–T500	x			x		x	1267
	15	W14×53–T600	x			x		x	869
D	16	W8×35–T300		x		x		x	1417
	17	W8×35–T500		x		x		x	1135
	18	W8×35–T600		x		x		x	827
	19	W14×53–T500		x		x		x	1445
	20	W14×53–T600		x		x		x	1097
E	21	W8×35–T300	x		x			x	1320
	22	W8×35–T500	x		x			x	903
	23	W8×35–T600	x		x			x	443
	24	W14×53–T500	x		x			x	1217
	25	W14×53–T600	x		x			x	641
F	26	W8×35–T300		x	x			x	1646
	27	W8×35–T500		x	x			x	1244
	28	W8×35–T600		x	x			x	815
	29	W14×53–T500		x	x			x	1713
	30	W14×53–T600		x	x			x	1189