Assume the following project data given in Table 2. It is required to crash the project duration from its original duration. Assume Indirect (overhead) costs are $120 per day. Draw the network diagram by using AON method Calculate the normal duration and Normal project cost Least-cost and optimum point/durations for the project. Show the relationship between time and cost Graphically
Assume the following project data given in Table 2. It is required to crash the project duration from its original duration. Assume Indirect (overhead) costs are $120 per day. Draw the network diagram by using AON method Calculate the normal duration and Normal project cost Least-cost and optimum point/durations for the project. Show the relationship between time and cost Graphically
Fundamentals Of Construction Estimating
4th Edition
ISBN:9781337399395
Author:Pratt, David J.
Publisher:Pratt, David J.
Chapter10: Pricing Excavation And Backfill
Section: Chapter Questions
Problem 1RQ
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Question
- Assume the following project data given in Table 2. It is required to crash the project duration from its original duration. Assume Indirect (overhead) costs are $120 per day.
- Draw the network diagram by using AON method
- Calculate the normal duration and Normal project cost
- Least-cost and optimum point/durations for the project.
- Show the relationship between time and cost Graphically.
Activity |
Preceded by |
Duration (days) |
Cost (Birr) |
||
Normal |
Crash |
Normal |
Crash |
||
A |
- |
5 |
4 |
500 |
600 |
B |
A |
7 |
5 |
350 |
500 |
C |
A |
8 |
5 |
800 |
920 |
D |
A |
11 |
7 |
1200 |
1400 |
E |
B,C |
6 |
4 |
600 |
700 |
F |
C |
4 |
4 |
500 |
500 |
G |
D,F |
7 |
5 |
700 |
1000 |
H |
E,F |
6 |
5 |
300 |
420 |
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