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Draw A-O-A diagram by using network rules.
written 6.4 years ago by gravatar for teamques10 teamques10 ★ 64k modified 2.2 years ago by gravatar for pedsangini276 pedsangini276 • 4.7k

Mumbai University > Civil Engineering > SEM 8 > Construction Management

Marks: 12M

Draw A-O-A diagram by using network rules. Determine critical path and project duration. Also determine all float values for all activities.

Activities Immediate Predecessor Duration (days)
A - 2
B A 4
C A 6
D A 8
E B, C 10
F D 4
G F 5
H - 7
I E 12
J G, H 15
construction management
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written 6.4 years ago by gravatar for teamques10 teamques10 ★ 64k
Activities Immediate Predecessor Duration (days) EST EFT LST LFT TF FF Int F Ind F
A - 2 0 2 0 2 0 0 0 0
B A 4 2 6 8 12 6 0 6 0
C A 6 2 8 6 12 4 0 4 0
D A 8 2 10 2 10 0 0 0 0
E B, C 10 8 18 12 22 4 0 4 -4
F D 4 10 14 10 14 0 0 0 0
G F 5 14 19 14 19 0 0 0 0
H - 7 0 7 12 19 12 12 0 12
I E 12 18 30 22 34 4 4 0 0
J G, H 15 19 34 19 34 0 0 0 0

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Project duration = 34 days

Critical path = 10-20-50-70-80-90

Critical activity = A-D-F-G-J
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