Project Management (lecture) Drawing AON networks Project Management (lecture)
Activity on Node (AoN) diagrams
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
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
Data on the activity node Free float Activity label & description Total float EST EFT LST Duration LFT
Readings Lockyer – Gordon (2005) Chapter 12
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