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Table 7 Needed 3D objects and relevant information to solve the requirement SC – 9. This requirement asks if the project geometry minimize the number of obstacles and their dangerousness (columns of this table are partly based on the proposed decomposition of CityGML LOD by Biljecki et al. (2014)

From: Adapting LOD definition to meet BIM uses requirements and data modeling for linear infrastructures projects: using system and requirement engineering

Requirement SC 9

LOA

LOI

LOD

3D Object

attributs

dimensionality

geometrical complexity

apparence

pavement (current section)

/

idem conception

black (only to understand the visual scene) and white for marking

safety barrier

material

design lines

differenciation based on material

directional sign post

station accuracy

conception level

to understand the scene

bridge pier

/

volume

to understand the scene