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Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Chapter 4 Developing a Network Plan.

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Presentation on theme: "Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Chapter 4 Developing a Network Plan."— Presentation transcript:

1 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Chapter 4 Developing a Network Plan

2 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-1 Rollup of Network Plans WP-2 A B C D E F WP-1 WP-4 WP-3 Level 1 - Milestone Plan Level 2 - Plans Level 3 - Plans

3 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-2 WBS/Work Packages to Network Circuit board Design cost account Production cost account Test cost account Software cost account Lowest element OrganizatioUnitsOrganizatioUnits Design WP D-1-1 Specifications WP D-1-2 Documentation Production WP P-10-1 Proto 1 WP P-10-2 Final Proto 2 Test systems WP T-13-1 Test Software WP S-22-1 Software preliminary WP S-22-1 Software final version B Proto 1 5 D Final proto 2 4 A Specifications and documentation 2 C Preliminary software 3 F Final software 2 K Test 3 A D-1-1 D-1-2 B P-10-1 D P-10-2 F S-22-2 K T-13-1 C S-22-1

4 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-3 Activity-on-Node Network Fundamentals X Y Z Y and Z are preceded by X Y and Z can begin at the same time, if you wish (B) ABC A is preceded by nothing B is preceded by A C is preceded by B (A) J K L M J, K, & L can all begin at the same time, if you wish (they need not occur simultaneously) All (J, K, L) must be completed before M can begin but XZ AA Y (C) (D) Z is preceded by X and Y AA is preceded by X and Y

5 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-6 Activity-on-Node Network Fundamentals KOLL BUSINESS CENTER County Engineers Design Department EF

6 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-7 Activity-on-Node Network Forward Pass EF KOLL BUSINESS CENTER County Engineers Design Department

7 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-8 Activity-on-Node Network Backward Pass LS KOLL BUSINESS CENTER County Engineers Design Department

8 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-9 Activity-on-Node Network with Slack LS EF KOLL BUSINESS CENTER County Engineers Design Department

9 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-10 Software Conversion Project Responsibility Matrix Activities Organization Unit/Individual Legend R = Responsibility C = Contributes A = Advises

10 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-12 Air Control Inc., Custom Order ProjectNetwork Diagram 1 Order review Software development Order standard parts Produce standard parts Design custom parts Manufacture custom hardware Assemble Test Activity 8 # Legend Duration ES EF LS LF

11 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-13 Air Control Inc., Custom Order ProjectGantt Chart Order review Design custom parts Order standard parts Produce standard parts Software development Manufacture custom hardware Assemble Test

12 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-14 Air Control Inc., Custom Order ProjectNetwork with Dates 1 Order review 2 1-Jan 2-Jan 1-Jan 2-Jan Software development Order standard parts Produce standard parts Design custom parts 18 2-Jan 20-Jan 22-Jan 9-Jan 15 2-Jan 17-Jan 15-Jan 30-Jan 10 2-Jan 12-Jan 5-Jan 15-Jan 13 2-Jan 15-Jan 2-Jan 15-Jan 6 78 Manufacture custom hardware Assemble Test Activity 8 # Legend Jan 30-Jan 15-Jan 30-Jan Jan 9-Jan 30-Jan 9-Jan 5 9-Jan 14-Jan 9-Jan 14-Jan Duration ES date EF date LS date LF date

13 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-15 Example of Laddering Using Finish-to-Start Relationship Trench 1/3 Lay pipe 1/3 Refill 1/3 AON network

14 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-16 Finish-to-Start Relationship XY Lag 2

15 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-17 Start-to-Start Relationship Activity M Activity N Activity P Activity Q Lag 5 A B

16 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-18 Use of Lags to Reduce Detail Trench 1 mile Lay pipe 1 mile Lag 3 Refill 1 mile Lag 3

17 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-19 Finish-to-Finish Relationship Lag 4 Prototype Testing

18 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-20 Start-to-Start Relationship Lag 3 System documentation Testing

19 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-21 Combination Relationships Lag 2 Code Debug Lag 4

20 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-22 Network Using Lags Legend Lag 5 Lag 10 Lag 5 Lag 10

21 Irwin/McGraw-Hill ©The McGraw-Hill Companies, 2000 Figure 4-23 Hammock Activity Example Legend

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