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Identify the project duration & critical path.

written 6.9 years ago by teamques10 ★ 68k

•   modified 2.8 years ago

Mumbai University > Civil Engineering > SEM 8 > Construction Management

Marks: 12M

A network consists of the following activities:

a) Draw the networks.

b) workout the floats.

c) Identify the project duration & critical path.

Sr. No.	Activity	Preceding Activity	Following Activity	Duration (days)
1	P	-	U	15
2	Q	-	S, T	19
3	R	-	-	29
4	S	Q	V, W	14
5	T	Q	X	09
6	U	P	X	14
7	V	S	X	02
8	W	S	-	15
9	X	U, V, T	-	11

construction management

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written 6.9 years ago by teamques10 ★ 68k

Activity	Preceding Activity	Duration (days)	EST	EFT	LST	LFT	TF	FF	Int F	Ind F
P	-	15	0	15	8	23	8	0	8	0
Q	-	19	0	19	0	19	0	0	0	0
R	-	29	0	29	19	48	19	19	0	19
S	Q	14	19	33	19	33	0	0	0	0
T	Q	09	19	28	28	37	9	7	2	7
U	P	14	15	29	23	37	8	6	2	-2
V	S	02	33	35	35	37	2	0	2	0
W	S	15	33	48	33	48	0	0	0	0
X	U, V, T	11	35	46	37	48	2	2	0	0

Project duration = 48 days

Critical path = 10-30-40-60

Critical activity = Q-S-W

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