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Type of CI | Definition | Scale of change | Example | Resource and activities required by BIM-enabled CI | Enabling mechanisms | BIM application mode |
Timing of commitment | Degree of coordination within the project team | Need for special resources | Supervision organizational level | Supervision type | Supervision competency |
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Incremental | A small improvement to the standard practice based on existing experience and knowledge | Small | Modified construction process conducted on-site | At any time | None | None | At locus of improvement | Notification | Specific product or process | Path creation oriented | Visualization |
Modular | A significant change in concept within a component but one that leaves the links to other components and systems unchanged | | Computer-aided design (CAD) | At the design stage | None | For concept change | At design level | Notification, review | Technical competency | Coordination |
Architectural | A small change within a component but a major change in the links to other components and systems | | Self-compacting concrete | At the design-to-implementation stages | Among affected parties | For complementary changes | At the affected system level | Notification, agreement, review | System competency | Trading zone building oriented | Analysis |
System | Multiple integrated innovations that complement each other to achieve new functions or levels of performance | | Ballastless track | At the conceptual design stage | With all project team members | For integration of set of innovations | At top engineering management level | Project scope, agreement, review | Technical, system competency and organizational authority | Collaboration |
Radical | A breakthrough in science or technology | Major | DT | At the technical feasibility stage | With top management from all involved organizations | For breakthrough | At top management level | Project objectives and scope | Specialized technical competency | Trading zone building + path creation oriented | Infrastructure |
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