Research on Energy-Saving Design Method of Green Building Based on BIM Technology

Table 4

Primary index judgment matrix of energy-saving evaluation system.

B	B1	B2	B3	B4
B1	1	0.5	0.8	1.5
B2	1.5	1	2.5	3
B3	0.5	0.5	1	2.5
B4	0.8	0.5	1.5	1