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Table 4 Materials for fabricating the three sample spools

From: Resource-loaded piping spool fabrication scheduling: material-supply-driven optimization

Activity ID Activity name Required material
Name Quantity
A1 Fit 2″ elbow and 2″ flange 2″ elbow 1
2″ Flange 1
C1 Fit the sub1_1 with 2″ pipe 2″ pipe 1 meter
E1 Fit sub1_2 with olet Olet 1
G1 Fit two 6″ pipes together 6″ pipe 12.1meter
A2 Fit 6″ elbow with 6″ pipe 6″ elbow 2
6″ pipe 0.6 meter
C2 Fit sub2_1 with 6″ pipe 6″ pipe 5.8 meter
A3 Fit 6″ hydro pipe and 6″ elbow 6″ hydro pipe 1
6″ elbow 1
C3 Fit 6″ elbow and 6″ pipe 6″ elbow 1
6″ pipe 0.6 meter
G3 Fit 6″ pipe and tee 6″ pipe 2.7 meter
Tee 1
I3 Fit sub3_4 and reducer 6″ × 3″ reducer 1
K3 Fit sub3_5 and 3″ pipe 3″ pipe 1.3 meter
M3 Fit sub3_6 and 3″ Flange 3″ Flange 1
O3 Fit sub3_3 and 6″ pipe 6″ pipe 0.6 meter