Chapter 12 Flashcards
What types of project constraints are there?
Physical
Time
Resource
Mixed
What is resource levelling?
A process that address the complex challenges of project constraints.
Objectives:
To determine the resource requirements so that they will be available at the right time
To allow each activity to be scheduled with the smoothest possible transition across resource usage levels
What are some prioritisation rules for resource levelling?
- Smallest amount of slack
- Smallest duration
- Lowest ID number (FCFS)
- Greatest number of successor tasks
- Requiring the most resources
What is a general procedure for levelling resources?
- Create a project activity network diagram.
- Develop resource loading table.
- Determine activity late finish dates.
- Identify resource overallocation.
- Level the resource loading table.
How to construct a resource loading chart?
To construct a time-limited resource loading chart for
resource scheduling, there are six main steps to follow:
1.Create activity network.
2.Produce table for each activity, resource requirements,
duration, early start time, slack, and late finish time.
3.List activities in order of increasing slack.
4.Draw an initial resource-loading chart with each activity
scheduled at its earliest start time.
5.Rearrange activities within their slack to create a profile
that is as level as possible
6.Use judgement to interpret and improve activity levelling.
How to manage resources in a multi-project environment?
Schedule Slippage Resource Utilization In-Process Inventory Resolving Resource Decisions in Multiproject Environments First In Line Greatest Resource Demand Greatest Resource Utilization Minimum Late Finish Time Mathematical Programming