Alignment of CPM Scheduling and Short Interval Planning

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Austen O’Brien’
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Don Rote, Building Point Pacific Steven Solloway, Whiting-Turner

1 Alignment of CPM Scheduling and Short Interval Planning Scott Kelly, Walt Disney Imagineering Jeff Betts, Whiting-Turner Contracting Co. Don Rote, Building Point Pacific Steven Solloway, Whiting-Turner Contracting Co. OCTOBER 18, 2017 C A P T U R E A N D L E V E R A G E T H E L E A N A D V A N T A G E

Evolution of Planning Over a Career Elementary School Modernization- 2 Week Look Ahead 02/04/03 Mobilization Dur Start complete 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Move on Temp

C & Cov'd Walk Fencing at Onsite Laydown Area Subcontractor Safety Orientation / Planning Meeting Building C Phase 1 Safe / Disconnect Elec, Gas, HVAC, Plumbing, Alarm Electrical Demo Plumbing Demo &

2 Evolution of Planning Over a Career Elementary School Modernization- 2 Week Look Ahead 02/04/03 Mobilization Dur Start complete Move on Temp Const Office Trailers Temp Const Office - Furniture Temp Const Office - Equipment Temp Const Office - Phone Temp Const Office - Power Temp Const Office - DSL Fencing at Bld. C & Cov'd Walk Fencing at Onsite Laydown Area Subcontractor Safety Orientation / Planning Meeting Building C Phase 1 Safe / Disconnect Elec, Gas, HVAC, Plumbing, Alarm Electrical Demo Plumbing Demo & Cut-N-Cap HVAC Demo & Cut-N-Cap Phase 1 Soft Demo Phase 1 Hard Demo Layout Mech Roof Op.s to identify dimensions for ordering of pre-fab curb Pending Response to RFI Elec/HVAC/Plumbing/Framer Coord Mt Electrical Rough HVAC Rough Phase 3 Work Utility Markout for New HC Ramp Barricade Work Area at New HC Ramp Demo for New Ramp Layout & Ecavate Footings New Ramp Footing Templates Footing Reinforcing 2

Planning Successes and Lessons Learned Community

sprint ($8M) CPM required by Specifications (+) Pull

coordination accomplished by pull planning Five rows

3 Planning Successes and Lessons Learned Community College Theater and Art Center Four-building summer sprint ($8M) CPM required by Specifications (+) Pull planning new but rapidly embraced (+) Daily coordination accomplished by pull planning Five rows of planning boards (-) Difficulty developing TIA without CPM 3

Planning Successes and Lessons Learned Power Plant Multi Year Risk Project ($BBs) (+)Required robust Critical & Near Critical Path Analyses (+) Evaluation of Required Schedule Contingencies (+)

4 Planning Successes and Lessons Learned Power Plant Multi Year Risk Project ($BBs) (+)Required robust Critical & Near Critical Path Analyses (+) Evaluation of Required Schedule Contingencies (+) Establishing In Field Need Dates for Long Lead Equipment (+) Resource analysis of critical craft labor (-) Limited insight into near term discrete activities and / or constraints (-) Limited communication & buy-in of near term plans & activities 4

5 Planning Successes and Lessons Learned Last Planner System Field-use look-ahead Simple spreadsheet The REAL schedule CPM Schedule Office use contractual tool CPM software The billing schedule 5

6 6

7 Important Questions and How to Answer Them What is the longest path to operation of the Gamma Ray? What constraints are there to getting the plasma vault dried in by net Friday? What is the late date to order the cyborg s holoprojector? What is the turnover date of Lieutenant Raffi s transport shuttle landing pad? What day will humanoid robot s chest plate be welded to his rib supports? Will we delay completion of the Space Sasquatch s village if we only mobilize one rope bridge crew? How many crews will be working in the Little Green Men s palace on second shift this weekend? Are there any impacts to the pour date of the Warlocks s hut foundation if we need to remove and replace the tree branch elements? 7

8 Important Questions and How to Answer Them What is the longest path to operation of the Gamma Ray? What constraints are there to getting the plasma vault dried in by net Friday? What is the late date to order the cyborg s holoprojector? What is the turnover date of Lieutenant Raffi s transport shuttle landing pad? What day will humanoid robot s chest plate be welded to his rib supports? Will we delay completion of the Space Sasquatch s village if we only mobilize one rope bridge crew? How many crews will be working in the Little Green Men s palace on second shift this weekend? Are there any impacts to the pour date of the Warlocks s hut foundation if we need to remove and replace the tree branch elements? Some questions are best answered by the short interval plan 8

9 Important Questions and How to Answer Them What is the longest path to operation of the Gamma Ray? What constraints are there to getting the plasma vault dried in by net Friday? What is the late date to order the cyborg s holoprojector? What is the turnover date of Lieutenant Raffi s transport shuttle landing pad? What day will humanoid robot s chest plate be welded to his rib supports? Will we delay completion of the Space Sasquatch s village if we only mobilize one rope bridge crew? How many crews will be working in the Little Green Men s palace on second shift this weekend? Are there any impacts to the pour date of the Warlocks s hut foundation if we need to remove and replace the tree branch elements? and some by the Critical Path Method schedule. 9

10 Strengths and Weaknesses of the Systems CRITICAL PATH METHOD SCHEDULING (CPM) LAST PLANNER SYSTEM (LPS) PROS CONS Logic Driven PROS CONS Logic Driven Lacks Details Big Picture Daily Detail Lacks Logic Big Picture Not Collaborative Critical Path Group Effort Micro View Critical Path Accountability Daily Detail Ownership Highly Detailed Group Effort Ownership 10

11 Creating the Integrated Process Big Hairy Audacious Goals Defining the ideal Setting ground rules Communicating to the larger team 11

Stickies Sandbo schedule Active schedule Current published 100 90 80 70 60 50 40 10 10 80 20 20 Schedule

12 The Integrated Process Defined Development using both tools First pass (CPM) Trade informed (CPM) Phase planned (short interval) CPM Pull planned (short interval) Actualized (both) Refinement and addition of detail LPS Stickies Sandbo schedule Active schedule Current published Schedule Development Over Time Initial Schedule Trade Partner Input Pull Planned 12

13 Weekly Meeting Cycle Monday Tuesday Wednesday Thursday Friday Daily Check-in Daily Check-in Phase Plan Daily Check-in Daily Check-in Weekly 6- week Plan Daily Check-in CPM & WWP Sync 13

14 Integration with Other Processes 14

15 Challenges Change! Integration of Varied Stakeholder Eperience Software limitations Compleity of Project 15

Smaller project staff Integration of many disciplines in

16 Successes Current Construction PPC: 82 Communication to a diverse audience Transparency and trust Early warning system Smaller project staff Integration of many disciplines in schedule Smooth integration of phase plans into CPM Happy customer! 16

17 Looking Forward 17

18 In the spirit of continuous improvement, we would like to remind you to complete this session s survey in the Congress app! We look forward to receiving your feedback.

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