Research on Fuzzy Plastic Constitutive Model Based on Membership Function

Table 1

Plastic membership function table.

	pmax	/pmax	(%)
			α = 0.5	α = 1	α = 2	α = 5	α = 10
1.6	188	0.0081	9.21	0.85	0.01	0.00	0.00
10	188	0.0510	23.06	5.32	0.28	0.00	0.00
20	188	0.1020	32.62	10.64	1.13	0.00	0.00
30	188	0.1531	39.95	15.96	2.55	0.01	0.00
40	188	0.2041	46.13	21.28	4.53	0.04	0.00
50	188	0.2551	51.57	26.60	7.07	0.13	0.00
60	188	0.3061	56.49	31.91	10.19	0.33	0.00
70	188	0.3571	61.02	37.23	13.86	0.72	0.01
80	188	0.4082	65.23	42.55	18.11	1.40	0.02
90	188	0.4592	69.19	47.87	22.92	2.51	0.06
100	188	0.5102	72.93	53.19	28.29	4.26	0.18
110	188	0.5612	76.49	58.51	34.23	6.86	0.47
120	188	0.6122	79.89	63.83	40.74	10.60	1.12
130	188	0.6633	83.16	69.15	47.82	15.81	2.50
140	188	0.7143	86.29	74.47	55.45	22.90	5.24
150	188	0.7653	89.32	79.79	63.66	32.33	10.46
160	188	0.8163	92.25	85.11	72.43	44.65	19.94
170	188	0.8673	95.09	90.43	81.77	60.46	36.55
180	188	0.9184	97.85	95.74	91.67	80.46	64.74
185	188	0.9439	99.20	98.40	96.83	92.27	85.14
188	188	1.0000	100.00	100.00	100.00	100.00	100.00