Question: Case-1 An excavation work includes dewatering, removing the surplus materials and compaction for a multi stories residential building has the activities shown in table below

Case-1 An excavation work includes dewatering, removing the surplus materials and compaction for a multi stories residential building has the activities shown in table below as a planning engineer in the site, write how you can solve the following: - (20 Marks) 1- Develop a PDM network diagram for these activities. 2- When the excavation works will finish and what are the critical activities? 3- Find the total resources (units/day) required to finish the work? Show me the histogram distribution for these resources. Activity B C D E F G H Predecessor A A B&C D&E E&F G&H Duration (weeks) 8 9 6 6 5 7 Overlap (weeks) -2 (-1) with E Relation type SS 4 FF 5 FF4 with D FF6 with H Resource (Units/day) 3 2 2 2 3 8 3 2 - A B 6 6 4

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