| Article ID: | iaor20023190 | 
| Country: | China | 
| Volume: | 21 | 
| Issue: | 3 | 
| Start Page Number: | 38 | 
| End Page Number: | 43 | 
| Publication Date: | Mar 2001 | 
| Journal: | Systems Engineering Theory & Practice | 
| Authors: | Li Chenggao, Gao Jie | 
In this paper, we propose an automatic method to draw an optimal activity-on-arrow network diagram according to the schedule of ordinary precedence activities and give an example to illustrate the application of this method.