Research Article

Production Scheduling Optimization of Prefabricated Building Components Based on DDE Algorithm

Table 1

The operation time of different processes of processing each component of each work team.

ComponentProcessOptional task forceProcessing time/h

Columnk1A1, A2, A3, A4, A50.6, 0.8, 0.9, 1, 0.7
k2A1, A2, A3, A4, A53.3, 2.7, 3.5, 4.5, 3.3
k3A1, A2, A3, A4, A51.8, 1.8, 1.6, 2.3, 1.8
k4A1, A2, A3, A4, A55.5, 5.5, 5.5, 5.5, 5.5
k5A1, A2, A3, A4, A50.5, 0.6, 0.6, 0.7, 0.3

Beamk1A1, A2, A3, A4, A50.5, 0.6, 0.8, 0.9, 0.6
k2A1, A2, A3, A4, A53.6, 3, 3.7, 4.8, 3.7
k3A1, A2, A3, A4, A51.6, 1.6, 1.4, 2.1, 1.6
k4A1, A2, A3, A4, A55.5, 5.5, 5.5, 5.5, 5.5
k5A1, A2, A3, A4, A50.4, 0.5, 0.5, 0.6, 0.3

Boardk1A1, A2, A3, A4, A50.3, 0.5, 0.6, 0.6, 0.4
k2A1, A2, A3, A4, A53.3, 2.8, 3.6, 4.7, 3.5
k3A1, A2, A3, A4, A52.5, 2.5, 2, 3, 2.6
k4A1, A2, A3, A4, A55.5, 5.5, 5.5, 5.5, 5.5
k5A1, A2, A3, A4, A50.3, 0.4, 0.4, 0.6, 0.2

Stairsk1A1, A2, A3, A4, A50.9, 1.1, 1.2, 1.4, 1
k2A1, A2, A3, A4, A54, 3.5, 4.2, 6, 4.2
k3A1, A2, A3, A4, A51.4, 1.4, 1.3, 1.7, 1.5
k4A1, A2, A3, A4, A55.5, 5.5, 5.5, 5.5, 5.5
k5A1, A2, A3, A4, A50.7, 0.9, 0.9, 1, 0.5

Shear wallk1A1, A2, A3, A4, A50.3, 0.5, 0.6, 0.6, 0.4
k2A1, A2, A3, A4, A53.6, 3, 3.7, 4.8, 3.7
k3A1, A2, A3, A4, A52.5, 2.5, 2, 3, 2.6
k4A1, A2, A3, A4, A55.5, 5.5, 5.5, 5.5, 5.5
k5A1, A2, A3, A4, A50.3, 0.4, 0.4, 0.6, 0.2