1 / 7

Precedence Diagram

Precedence Diagram. Precedence Diagram. Advantages of using Precedence Diagram: 1. No dummy activities are required. 2. A single number can be assigned to identify each activity. 3. Analytical solution is simpler. Redundant Linkages. 20 A. 30 B. 30 C. ( a) Incorrect Representation.

dante
Download Presentation

Precedence Diagram

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Precedence Diagram DR. Nabil Dmaidi

  2. Precedence Diagram Advantages of using Precedence Diagram: 1. No dummy activities are required. 2. A single number can be assigned to identify each activity. 3. Analytical solution is simpler. DR. Nabil Dmaidi

  3. Redundant Linkages 20 A 30 B 30 C (a) Incorrect Representation 20 A 30 B 40 C (b) Correct Representation DR. Nabil Dmaidi

  4. Closing the network to giveSingle Beginning and Ending Nodes A D B C E (a) Incorrect Representation A D Starting Dummy Finish Dummy B C E (b) Correct Representation DR. Nabil Dmaidi

  5. Retaining Wall Precedence Diagram 20 Footing 2 Wall 2 10 Footing 1 40 Wall 2 Wall 1 30 Wall 1 Footing 2 Footing 1 DR. Nabil Dmaidi

  6. Precedence Diagram -Sequence Stepped and Numbered 10 A 25 E 5 Start 35 Finish 15 D 20 C 30 F 4 1 2 3 DR. Nabil Dmaidi

  7. Constructing the Precedence Diagram 1. Create Activity list and eliminate redundancies. 2. Construct precedence diagram • Activities with no dependency arranged at the left • Create dummy start if you have more than one start “Contract Award” 3. Arrange activities in a sequential order DR. Nabil Dmaidi

More Related