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Workout daily requirement of carpenters with all activity schedule to start at their EST, LST. Also prepare histogram.
written 6.4 years ago by gravatar for teamques10 teamques10 ★ 64k modified 2.2 years ago by gravatar for pedsangini276 pedsangini276 • 4.7k

Mumbai University > Civil Engineering > SEM 8 > Construction Management

Marks: 10M

Table below activities, their durations and labour requirements:-

Sr. no. Activity i-j notation Duration Carpenters
1 K 11-12 2 3
2 L 11-14 2 6
3 M 11-17 1 3
4 N 12-13 4 -
5 P 14-15 5 -
6 Q 14-18 8 4
7 R 17-18 3 5
8 S 13-16 1 4

Activity N & P do not involved carpentry work.

a) Workout daily requirement of carpenters with all activity schedule to start at their EST, LST. Also prepare histogram.

b) Which schedule you will prefer & why?
construction management
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written 6.4 years ago by gravatar for teamques10 teamques10 ★ 64k
Activity i-j notation Duration EST EFT LST LFT Carpenters
K 11-12 2 0 2 3 5 3
L 11-14 2 0 2 0 2 6
M 11-17 1 0 1 6 7 3
N 12-13 4 2 6 5 9 -
P 14-15 5 2 7 5 10 -
Q 14-18 8 2 10 2 10 4
R 17-18 3 1 4 7 10 5
S 13-16 1 6 7 9 10 4

Network :-

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Project duration = 10 days

Critical path = 11-14-18

i.e. L-Q

EST Schedule :-

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LST Schedule :-

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I would prefer LST schedule because the resource fluctuations are less as compared to that of EST schedule.
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