100 likes | 490 Views
Scheduling. CTC-415. Scheduling. Putting the activities in chronological order Chicken or the egg Allows the PM to determine the time required to complete a project. Types of Schedules. Depend on Viewer Simple bar chart (Gantt chart) Tells owner progress Activity on Node (AON)
E N D
Scheduling CTC-415
Scheduling • Putting the activities in chronological order • Chicken or the egg • Allows the PM to determine the time required to complete a project
Types of Schedules • Depend on Viewer • Simple bar chart (Gantt chart) • Tells owner progress • Activity on Node (AON) • Activity on Arrow (AOA) • Used by PM, supers, foremen
Developing Activity Sequence • Physical Relationship • An activity cannot start until a previous one is complete • Safety Relationship • Performing activities which cause a safety hazard to other activities • Resource Relationship • The amount of resources available at any time • Preferential Relationship • Contractors preference on activity order
Constructing Bar Chart • How should bar chart be laid out • Time on horizontal axis • Activity on vertical axis • Time of activity start based on position • Duration of activity based on length of line • Day = start of day to start of day
Constructing Bar Chart • What time unit should be used • Work days • Hours • Weeks • Bar chart size may dictate time units
Constructing Bar Chart • Additional Info • Activity Value • Activity Cost • Activity Resource requirements
Constructing Bar Chart • Work days or Calendar days • Work days harder to follow • No weekends or holidays • Calendar days allow you to see concrete curing
Gantt Chart • Looks like a horizontal bar chart • Good for linear work • Good for providing an overview of the project • Not good for complex projects