ONM 2019 in Class tutorial question with solutions PDF

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BLDG2023 Construction Planning 2019 ONM Class Tutorial

Question 1 An overlapping network diagram is given below, activity duration and lead times are given in the diagram. Calculate the project duration and ESDs and EFDs of each activity. (Optional: Floats and LSDs and LFDs of all activities.)

5

Lag= 0

3 0 3

4

7 D 0

Lag= 5

LT = 3

7 LT = 2

Lag= 0

2

0

5

0 0

A

5 0 5

Lag= 0

Lag= 0

Project duration = 23 days

5

6

11 2Lag= 2

1

B

1

6

12

3

Lag= 1

9

6 15 0 E 0

9

Lag= 0

15

4

9

0 C 9

4

9 7 16 2 4 F 4

13 Lag= 0

13

5

4

20

15 8 23 0 G 0 15

Lag= 4

23

Question 2 An overlapping network diagram is given below, activity duration and lead times are given in the diagram. Calculate the project duration and ESDs and EFDs of each activity. (Optional: Floats and LSDs and LFDs of all activities.)

5

Lag= 0

8 13 B 0

0

Lag= 2

13 Lag= 0

5

9

6 15

0

E 0

9

Lag= 2

15 LT = 1

Lag= 0

5

0 0

11 11 A 0 11

0

Lag= 0

11 5 16 4 C 4 20

15

16 9 25 5

0

Lag= 4 16

F 0 25

3

Lag= 0

17 11 28 0

H 0

17

2

Lag= 0

2

8

10

0

D

2

4

5

Lag= 0 12

7

5 12

2

G 2 14

9

LT = 3

Lag= 2

28...