Project Management
Terry A. Ring
Chemical Engineering
University of Utah
Waterfall Style of Project Management
Waterfall Style of Project Management with
Recycle Loop
Agile Project Management
• Agile methodologies are proven
to be 3x more successful than
traditional waterfall
methodologies and 2x faster
Estimating – Hours for Deliverables
• Scope of Work/Schedule
Development
• 10 hrs for PFDs
• 10 hrs for Process Simulations &
Equipment Data Sheets
• 5 hrs for P&IDs
• Development of Process Design
Basis
• 20 hrs for PFDs
• Includes
• Plant Wide Control System
• Major Components of Safety System
• 10 hrs for Process Simulations
• 10 hrs for P&IDs
• PFDs
• 20 hrs for PFD Development
• 4 hrs/PFD for PFD Review
• 4 hrs/PFD for Materials of
Construction Breaks
Estimating – Hours for Deliverables
• Scope of Work/Schedule
Development
• 10 hrs for PFDs
• 10 hrs for Process Simulations &
Equipment Data Sheets
• 5 hrs for P&IDs
• Development of Process Design
Basis
• 20 hrs for PFDs
• Includes
• Plant Wide Control System
• Major Components of Safety System
• 10 hrs for Process Simulations
• 10 hrs for P&IDs
• PFDs
• 20 hrs for PFD Development
• 4 hrs/PFD for PFD Review
• 4 hrs/PFD for Materials of
Construction Breaks
Estimation
• Process Simulations
• 2x PFD hours
• Includes
•
•
•
•
H&MB Tables for PFDs
Utilities Summary
Feed and Effluent Summaries
Could Increase for:
• Startup, Shutdown,
Overdesign, Underdesign,
Summer, Winter Operations,
Impurity Dispositions
• P&IDs
•
•
•
•
•
80 hrs per Inside BL P&ID
40 hrs per Outside BL P&ID
20 hrs per Outside BL P&ID
8 hrs per Demolition P&ID
In-house reviews
• 6 P&IDs per day for Design Team
• Reviews at 50% and 100% complete
Estimation
• Process Simulations
• 2x PFD hours
• Includes
•
•
•
•
H&MB Tables for PFDs
Utilities Summary
Feed and Effluent Summaries
Could Increase for:
• Startup, Shutdown,
Overdesign, Underdesign,
Summer, Winter Operations,
Impurity Dispositions
• P&IDs
10%
•
•
•
•
•
80 hrs per Inside BL P&ID
40 hrs per Outside BL P&ID
20 hrs per Outside BL P&ID
8 hrs per Demolition P&ID
In-house reviews
• 6 P&IDs per day for Design Team
• Reviews at 50% and 100% complete
Estimating
• Equipment List & Data Sheets
• 4 hrs. for Equipment List
Formating
• Pumps & Compressors
• 6 hrs each on PFD
• 12 hrs each on P&ID
• Vessels/Tanks/Towers
• 4 hrs each on PFD
• 12 hrs each on P&ID
• Reactors
• 8 hrs each on PFD
• 24 hrs each on P&ID
• Heat Exchangers/Fin-Fans
• 4 hrs each on PFD
• 8 hrs each on P&ID
• Fired Heaters
• 16 hrs each on PFD
• 24 hrs each on P&ID
• Engineering Support for Vendor
Requests and Non ChEs
• 30% of Hrs for Equipment List & Data
Sheets
• Process Data for Piping
• 5% of Total P&ID hours
6 Hours for AIChE Project using
Aspen/ProMax Equipment Data Sheets
Estimating
AIChE Cost Estimation – 6 hrs
• Process Data for Process
Instrumentation
• 2 hrs for each instrument
• 2 hrs for each Process Control
Loop
• Process Safety Valve Design
• Assume 1 PSV per vessel
• 4 hrs per PSV
• Support for Cost Estimation
• Done by the Cost Estimation Team
• 5% of Hrs for Equipment List Items
for PFD Items
• 5% of Hrs for Equipment List Items
for P&ID Items
• HAZOP Analysis
• Review of 4 P&IDs per day
• 2 process engineers, 8 hrs/day
Estimating Supervision
• Supervision and Coordination
• 10% of a Process Engineering hrs
for PFD development
• 5% of a Process Engineering hrs
for P&ID development
• 5% of Process Engineering hrs for
•
•
•
•
Equipment List and Data Sheets
Piping Data
Instrumentation
PSV Designs
AIChE Project add 10% of total project time for Communication
• Documentation/Data Books/Reports
• 5% of PFD hours
• 2% of P&ID hours
• Contingency
• + 10% of Total PFD hours
• + 10% of Total P&ID hours