Following data pertains to a construction project.

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written 6.9 years ago by

teamques10 ★ 68k

modified 2.8 years ago by

sagarkolekar ★ 11k

Following data pertains to a construction project.

Activity	A B	C	D	E	F	G
Predecessor	-	A	-	A	C	D, E	B, C
Duration	4	2	2	2	8	6	4
Resource / Day	3	4	2	5	2	1	2

Workout the resources requirements on day to day basis. When all activities are scheduled to start at their:

1) Early dates,

2) Late dates.

Which of both schedules would you prefer?

construction management

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1 Answer

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written 6.9 years ago by

teamques10 ★ 68k

Activity	Predecessor	Duration	EST	EFT	LST	LFT	Resource/ day
A	-	4	0	4	4	8	3
B	A	2	4	6	10	12	4
C	-	2	0	2	0	2	2
D	A	2	4	6	8	10	5
E	C	8	2	10	2	10	2
F	D, E	6	10	16	10	16	1
G	B, C	4	6	10	12	16	2

Network:-

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Critical path = 10-30-50-60

Critical activity = C-E-F

Project Duration = 16 Days

EST Schedule :-

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LST Schedule :-

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I would prefer LST schedule because the no. of resource fluctuations are less as compared to that of EST schedule.

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