1. Project Management (lecture)
Drawing AON networks
Project Management
(lecture)

2. Activity on Node (AoN) diagrams

3. Elements of an AoN diagram
Activity (node)
Work element or task
Name or identification of the tasks must be added
No need for dummy (unreal) activities
Dependency or sequence arrow
Shows the interrelationship between activities

4. Graphical representation
Rectangles instead of circles
Representation of dependency time: lags (no dummy activities are used)
Artifical Start and Finish activities are used when needed, to have only one beginning and end of the diagram 2 4 a b 3 1 d c 5
Convert the AoA network above to an AoN diagram a 2 b c 1 d
START
FINISH

5. Data on the activity node
Free float
Activity label & description
Total float
EST
EFT
LST
Duration
LFT

6. Readings
Lockyer – Gordon (2005) Chapter 12

7. Thanks for the attention!