A BIM-Based Study on the Comprehensive Benefit Analysis for Prefabricated Building Projects in China

Table 6

Economic benefit values on main days in the project.

Construction period (day)	Economic benefits (¥/m^2)
	Resource-saving	Time-saving	Policy subsidies	Comprehensive economic benefits
1	2.03	21.37	50.50	73.90
10	4.06	42.74	52.60	99.40
20	6.09	64.11	56.90	127.10
29	12.12	85.48	62.30	159.90
39	15.15	106.85	63.10	185.10
52	17.18	128.22	64.20	209.60
61	22.21	149.59	65.20	237.00
71	25.24	170.96	66.40	262.60
74	29.27	192.33	66.70	288.30
79	34.30	213.70	67.80	315.80
85	38.33	235.07	69.40	342.80
92	41.36	256.44	70.90	368.70
103	42.69	297.81	71.00	411.50
115	43.42	332.18	72.40	448.00
124	44.75	343.55	73.10	461.40
135	45.48	361.92	74.60	482.00
143	46.51	392.29	75.30	514.10
157	47.54	425.66	76.10	549.30
164	48.57	463.03	77.20	588.80
179	49.60	497.40	78.10	625.10
189	51.62	521.77	79.20	652.60
207	52.65	552.95	80.10	685.71
237	52.65	552.95	89.00	694.61
266	52.65	552.95	95.00	700.61
267	52.52	552.95	133.00	738.48