Research Article

Large-Scale Network Plan Optimization Using Improved Particle Swarm Optimization Algorithm

Table 2

The parameters and their optimal solution of resources constraints with shortest project duration.

NumberWorkDurationResources quantityESOptimized ES

11–32201
21–42107
33-42124
41-21200
54–641410
65–84179
75–951715
86–8531318
97-8831520
103–63225
112–43212
123–55123
132–83212
145-66279
152–61311
166-7201316
178-9732333
188–11222328
198–10212328
207–10211519
219-10123040
229–12413043
2318-19835784
2417–20215182
2516–19414981
2618–21515797
2717–19535177
2816-17224972
2915–17214669
3014–18214276
3114–17124261
3213–15214464
3310-11413144
3412-13513958
3510–13533141
3610–12833145
3717-18605174
3815-16324668
3911–15513549
4014-15324263
4111–17513551
4212–14323958
4311–13623548
4412–15203953
4521-222270104
4622–242175126
4720–222173107
4820–241273112
4920–262173122
5019–21516596
5119–22536595
5219-20836599
5324-253277129
5424–265177131
5526-273285148
5625-265180142
5723–273272108
5823–266272109
5923-241372112
6021–232070102
6121–247370107
623–281223
633–3032210
643–3113229
6528–3021330
6628-292235
6729-302157
6829–313258
6929–343259
7030-3141735
715–3162712
725–3453743
7331-32201342
7431–34411344
7532-33211561
7632–34831549
779–34733046
789–33213041
7934-35224476
8033-34124363
8133–35834367
8233–36534379
8312–33413953
8412–36623957
8512–37513957
8635-36515181
8735–37205179
8835–39515188
8936-37215687
9014–37324263
9114–39214262
9237-38325891
9337–39125894
9438-39226194
9518–39605782
9618–40535783
9739-40836397
9839–41216397
9940-415178118
10040–425378116
10121–408370107
10221–422170121
10321–431270120
10441-422283123
10541–437383127
10641–452183130
10742-432185126
10823–431372129
10923–455172108
11043-443290134
11143–456290139
11244-455193141
11327–453288151
11438–40416196
11547-4822831
11648–50211048
11747–5021832
11848-49121043
11950–53411470
12052–57414974
12152–58514973
12253–57535587
12356-57835786
12447–5332832
12549-50321167
12647–5251833
12749–57321149
12852-53624969
12949–53131182
13053–56205584
13157-58736594
13257–612265103
13357–59216595
13456–592157100
13558-591272101
13658–604172104
13771-728399138
13869–752193130
13968–724191127
14071–735199138
14169–725393131
14268-692291126
14367–692188123
14465–712184118
14565–691284128
14664–672186119
14759–614173104
14860–645181113
14959–645373106
15059-608373105
15169–716093129
15267-683288122
15361–675177111
15465–673284119
15561–695177112
15660–653281114
15761–646277112
15860–672081114
15973–7622112152
16076–7921117162
16175-7621115159
16275–7912115168
16375–8321115160
16472-7351107146
16572–7653107150
16672–7583107151
16779–8232119171
16879–8351119174
16983-8432127181
17082-8351122175
17178–8432114163
17278–8362114162
17378-7913114161
17473–7820112151
17573–7973112155
17646-4712730
17747–5132833
17847–54138101
17946–5121737
18029–4622525
18129–512159
18229–5432598
18351–544111130
18452–54624969
18534–52534464
18654-552055134
18734–544144110
18855–622157138
18934–55834471
19034–58734470
19158–622172132
19234–621244123
19335–62835183
19462-635385142
19560–624181115
19660–636281118
19760–662181118
19835–63515181
19935–66205183
20063–662190148
20165-663284130
20239–65216398
20366–703292152
20439–661263100
20539–702263129
20639–716063101
20771–745399148
20839–748363105
20941–745183140
21074–7753120164
21173-7483112155
21273–7721112154
21373–8012112168
21441–772283123
21541–807383123
21677–8021125170
21778–8013114161
21845–785198156
21980-8132127174
22045–806298159
22181–8451130177
22245–843298155
22370–744195158

“ES” is the early start time of each work. “Optimized ES” is the optimized start time.