Home > Operation Research calculators > Network diagram example

1. Draw Network diagram example ( Enter your problem )
  1. Example-1
  2. Example-2
Other related methods
  1. Network diagram
  2. Critical path, Total float, Free float, Independent float
  3. Project scheduling with uncertain activity times (Optimistic, Most likely, Pessimistic)
  4. Project crashing to solve Time-Cost Trade-Off with fixed Indirect cost
  5. Project crashing to solve Time-Cost Trade-Off with varying Indirect cost

1. Example-1



1. Draw Network diagram
1-2
2-3
2-4
3-4
3-6
4-5
5-6
6-7
7-8


Solution:
The given problem is
Activity
1-2
2-3
2-4
3-4
3-6
4-5
5-6
6-7
7-8


Edge and it's preceded and succeeded node
EdgeNode1 `->` Node2
A1`->`2
B2`->`3
C2`->`4
D3`->`4
E3`->`6
F4`->`5
G5`->`6
H6`->`7
I7`->`8



The network diagram for the project is
 B `B : 2->3`
3
 E `E : 3->6`
6
 H `H : 6->7`
7
 I `I : 7->8`
8
1
 A `A : 1->2`
2
 D `D : 3->4`
 G `G : 5->6`
 C `C : 2->4`
4
 F `F : 4->5`
5



This material is intended as a summary. Use your textbook for detail explanation.
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