Abstract (EN):
Model-based design enables automated quantity take-off. When it comes to challenges, most studies focus on the technological dimension. Therefore, we analyzed the suitability of three cost breakdown structures for automated quantity take-off and suggested improvements. We selected a qualitative research design based on a document review, interviews, and a software experiment. Both a Norwegian and a German breakdown structure seem to be slightly better suited for automation than a Portuguese one, where construction works, and measurement rules are more process-oriented. All three cost breakdown structures require human knowledge due to their granularity. While all three cost breakdown structures seem to work well for unambiguously quantifiable cost items ¿ we called them finished elements ¿ they seem not to work well for earthworks. When it comes to improvements, three areas were uncovered, namely standardization, rules of measurement, and a transition to an object-based approach. As further work, typical finished elements must be identified. © 2023 the Author(s).
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
7