General statements
| Questionnaire statement | Mn1 | Md2 | SD3 |
|---|---|---|---|
| Level of expertise regarding the concept of digital twin (Novice 1–10 Expert) | 8.17 | 8 | 1.544 |
| Level of expertise regarding the concept of blockchain (Novice 1–10 Expert) | 5.14 | 5 | 2.161 |
| Level of expertise regarding the concept of asset management (Novice 1–10 Expert) | 7.97 | 8 | 1.956 |
| 5-point Likert scale (1 = Strongly Disagree, 5 = Strongly Agree) | |||
| When working with asset information requirements what the client wants is normally clear and specified | 2.39 | 2 | 1.051 |
| When I am working with asset information requirements the goals they are supposed to fulfill are clear | 3.07 | 3 | 1.096 |
| The more granular/detail/specific the information requirement is the more problematic it becomes to define, deliver and maintain throughout the life cycle of an asset | 2.88 | 3 | 1.366 |
| The necessary information and data for operation and maintenance/facility management is usually transferred from the construction and design phase to the operational phase | 2.46 | 2 | 1.222 |
| As-built BIM models usually only contains as-built geometry but lacks asset specific engineering data (e.g. detailed performance specifications and manufacturer data) | 3.76 | 4 | 1.088 |
| .ifc (Industry Foundation Classes) is an appropriate file format to use as the virtual representation of a physical asset in the context of a digital twin | 3.12 | 3 | 1.068 |
| Data collected in the construction industry is usually unstructured | 3.86 | 4 | 0.918 |
| It is challenging to structure the data collected in the construction industry | 3.59 | 4 | 1.219 |
| Questionnaire statement | Mn1 | Md2 | SD3 |
|---|---|---|---|
| Level of expertise regarding the concept of digital twin (Novice 1–10 Expert) | 8.17 | 8 | 1.544 |
| Level of expertise regarding the concept of blockchain (Novice 1–10 Expert) | 5.14 | 5 | 2.161 |
| Level of expertise regarding the concept of asset management (Novice 1–10 Expert) | 7.97 | 8 | 1.956 |
| When working with asset information requirements what the client wants is normally clear and specified | 2.39 | 2 | 1.051 |
| When I am working with asset information requirements the goals they are supposed to fulfill are clear | 3.07 | 3 | 1.096 |
| The more granular/detail/specific the information requirement is the more problematic it becomes to define, deliver and maintain throughout the life cycle of an asset | 2.88 | 3 | 1.366 |
| The necessary information and data for operation and maintenance/facility management is usually transferred from the construction and design phase to the operational phase | 2.46 | 2 | 1.222 |
| As-built BIM models usually only contains as-built geometry but lacks asset specific engineering data (e.g. detailed performance specifications and manufacturer data) | 3.76 | 4 | 1.088 |
| .ifc (Industry Foundation Classes) is an appropriate file format to use as the virtual representation of a physical asset in the context of a digital twin | 3.12 | 3 | 1.068 |
| Data collected in the construction industry is usually unstructured | 3.86 | 4 | 0.918 |
| It is challenging to structure the data collected in the construction industry | 3.59 | 4 | 1.219 |
Note(s): 1Mean, 2Median, 3Standard deviation
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