Prepare histogram based on EST and LST schedule

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written 7.3 years ago by

teamques10 ★ 69k

• modified 3.2 years ago

Following table shows activities, their duration and labour requirements:

Activity	A(10-20)	B(10-30)	C(20-50)	D (30-40)	E(30-50)	F(40-50)
Duration	8	11	6	5	8	5
Labour	3	4	2	5	3	3

Prepare histogram based on EST and LST schedule

Which schedule you will prefer and why?

construction management

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written 7.3 years ago by

teamques10 ★ 69k

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$\text{EFR}=\text{Effective force ratio} = \frac{\text{effective work force}}{\text{total work force}}\times 100 = \frac{144}{210}\times 100 = 68.571\%$

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$\text{EFR}=\text{Effective force ratio} = \frac{\text{effective work force}}{\text{total work force}}\times 100 = \frac{147}{231}\times 100 = 63.64\%$

Effective work force ratio is greater in case of EST schedule, therefore it is preferable to use EST schedule

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