Civil Engineering Reference
In-Depth Information
Figure 4.7 Free float with (a) one successor activity and (b) more than one successor
activity
Example 4.3
Draw the node diagram and perform the CPM computations for the schedule
shown next.
Activity
IPA
Duration
Activity
IPA
Duration
A
-
2
H
D
9
B
A
7
I
F, G
12
C
A
10
J
F
5
D
A
4
K
E, J
5
E
B
6
L
G, H
6
F
B, C
5
M
F, H
4
G
C, D
8
N
I, K, L, M
3
Solution
Performing forward and backward passes yields the solution shown in
Figure 4.8.
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