Nuclear Power Plant Construction Scheduling Problem with Time Restrictions: A Particle Swarm Optimization Approach

Table 6

Construction time of the building of nuclear power plant
49	44	44	43	43	32
Preparation time (first)
14	15	12	20	17	13
Lower bound of time window
82	88	99	74	67	71
Upper bound of time window
176	115	111	124	155	142
Preparation time (dependent)
0	15	18	13	17	11
9	0	17	8	11	10
9	10	11	0	10	8
14	10	13	0	17	12
9	14	16	14	0	9
13	14	10	17	13	0
Reactor installation time
23	36	19	24	18	39
Reactor installation time (dependent)
0	43	35	24	22	22
37	0	49	28	36	44
49	46	0	24	29	20
40	34	28	0	30	22
26	48	43	43	0	37
40	26	44	21	35	0
Weight of order
1	1	1	1	2	2