Post on 28-Dec-2015
Production management in Skanska Finland
2.5.2008
Sakari Pesonen
http://www.skanskausa.com/
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Before project starts During project1. 2.
-BIM helps planning (location based quantities)
-Master schedule (line of balance –method)
- Schedule planned by using actual quantities and work groups
- Lastplanner
- Monitoring
- Corrective plans
Production management in Skanska Finland
Production planning in Skanska Finland – Before (Gantt –chart)
45º Angle, great schedule!
Calender
Location sequenceStart-end for each locationDependenciesBuffers
Project’s locations
Master schedule (line-of-balance)
Tasks are based on actual quanties and work groups
Activities that belong to task
Quantities and consumption rate
Working hours
Benefits of LOB
During project
2.
- Lastplanner
- Monitoring
- Corrective plans
ProductiveWaiting
Moving
40%30%
30%
Study 2004
Skanska Finlands production isn´t reliable. This causes a lot of disturbances, disturbances mean lost money and effort
A
B
”This will be ready next week Thursday”
”You can start working next weeks friday”
C E
D
A lot of lost work
Why production reliablity is so important?
− Started in 2007
− Getting genuine commitment is the most difficult part, change your mindset
− Tools are implemented to production one by one1. Weekly planning and PPC monitoring2. Pull scheduling (reversed phase schedule)3. Five why´s4. Look-ahead plan
− ” Do or do not... There is no try” – Yoda
Implementing lastplanner
Weekly planning + monitoring
-Subs participate- phase is planned together- Planning is started from milestone - co-operation in better- binding to schedule is better
Reversed phase -schedule
Mile stone
Reversed phase -schedule
Reversed phase -schedule
Reversed phase -schedule
Five why’s
Look-ahead plan
Control Chart (monitoring)
Red = Late!
Yellow = started but delayd!
Green = readyBlue = on time
Monitoring, Forecast, Alarm