Chapter 7

# Chapter 7 - Chapter 7 Questionaire 1 What is 4D modeling as...

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Chapter 7 Questionaire 1) What is 4D modeling as opposed to 3D modeling? Combines 3D CAD models with construction activities to display the progression of construction over time. 2) In a bar chart, what does a time scale bar represent? Planned duration of the work item. 3) What are the two meanings that the length of the bar represent? a) Planned duration of the work item. b) Percent complete 4) What is a bar net? Directional links, or arrows connecting bars to give a precise indication of logical order between activities. 5) What is the difference between a bar chart and a bar net? Bar net shows one work items dependancy on another. Shows what needs to be completed before another can begin. 6) What is scheduling logic or logical sequence of a schedule? Sequence of activities and their relationship to one another. 7) What is a node or labeled circle? Represent events in time or activities. Nodes are used to represent events marking the beginning or ending of an activity. A single larger node is used to represent an activity with a duration. 8) How do you establish a modeling rationale?

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Chapter 7 - Chapter 7 Questionaire 1 What is 4D modeling as...

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