Optimization of Railway Mixed Goods Loading Layout considering Stability

Table 1

Test results under different examples and conditions.

Examples		International standard goods calculation examples										Mixed goods calculation examples (improved on the basis of international standard calculation example)
		(Simple block, consider stability)					(General block, consider stability)					Construct or from (consider stability)					Construct or from (regardless of stability)
		(%)	(%)	(%)	(/)	(/)	(%)	(%)	(%)	(/)	(/)	(%)	(%)	(%)	(/)	(/)	(%)	(%)	(%)	(/)	(/)
Homogeneous	BR0	89.67	82.35	85.86	1	1	89.90	82.17	85.86	2	2	88.82	81.96	85.25	1	1	89.59	82.34	85.81	5	5
Weak heterogeneous	BR1	91.52	82.80	86.94	0	0	91.22	82.62	86.71	1	1	90.06	82.19	85.95	3	2	91.33	82.89	86.90	4	3
	BR2	91.74	83.75	87.56	0	0	91.33	83.57	87.28	0	0	90.92	83.34	86.97	2	2	91.89	83.76	87.64	9	4
	BR3	92.59	84.80	88.52	0	0	92.09	84.82	88.31	0	0	92.05	84.30	88.00	3	1	92.12	84.43	88.11	7	5
	BR4	92.96	84.74	88.66	1	1	92.52	84.60	88.38	2	1	92.29	85.13	88.57	1	0	92.86	85.69	89.13	3	0
	BR5	93.14	85.92	89.38	2	1	92.85	85.73	89.15	0	0	92.43	85.36	88.75	0	0	93.04	86.88	89.85	5	2
	BR6	92.99	86.83	89.81	0	0	92.76	86.52	89.53	0	0	92.70	85.31	88.86	2	0	92.79	87.17	89.89	6	3
	BR7	93.39	87.95	90.59	1	0	93.06	87.83	90.37	0	0	92.91	86.58	89.63	1	1	93.43	87.32	90.27	4	0
Strong heterogeneous	BR8	92.87	88.53	90.65	0	0	93.12	88.91	90.96	0	0	92.85	87.14	89.90	2	2	92.57	87.79	90.12	0	0
	BR9	91.93	89.39	90.64	0	0	92.38	89.87	91.11	0	0	92.31	88.62	90.43	0	0	92.83	88.41	90.57	3	2
	BR10	92.86	89.68	91.24	2	2	93.24	90.13	91.66	0	0	92.23	88.71	90.44	1	0	92.70	88.86	90.74	1	1
	BR11	91.61	88.94	90.25	1	0	92.29	89.62	90.93	0	0	91.77	88.91	90.32	0	0	92.65	89.26	90.92	2	1
	BR12	91.26	89.53	90.39	0	0	92.43	89.84	91.12	0	0	91.56	88.57	90.04	0	0	91.42	89.74	90.57	0	0
	BR13	91.47	89.12	90.28	1	0	92.34	89.66	90.98	0	0	91.11	88.23	89.65	0	0	92.17	89.85	91.00	1	0
	BR14	90.81	88.61	89.69	0	1	91.16	89.76	90.45	0	0	91.06	87.40	89.19	0	0	91.64	89.91	90.77	0	0
	BR15	90.47	89.27	89.87	2	2	90.73	89.58	90.15	0	0	90.46	87.95	89.19	0	0	91.23	89.47	90.34	0	0
Mean	AV.1–7	92.62	85.25	88.78	4	2	92.26	85.10	88.53	3	2	91.91	84.60	88.10	12	6	92.49	85.45	88.83	38	17
	AV.8–15	91.66	89.13	90.38	6	5	92.21	89.67	90.92	0	0	91.67	88.19	89.89	3	2	92.15	89.16	90.63	7	4
	AV.1–15	92.11	87.32	89.63	10	7	92.23	87.54	89.81	3	2	91.78	86.52	89.06	15	8	92.31	87.43	89.79	45	21