Object Class: Aggregation
Acronym: C_AGGR (N)
Set Attribute_A: NOBJNM; OBJNAM;
Set Attribute_B: INFORM; NINFOM; NTXTDS; PICREP; SCAMAX; SCAMIN; TXTDSC;
Set Attribute_C: RECDAT; RECIND; SORDAT; SORIND;
Used to identify an aggregation of two or more objects. This aggregation may be named.
An aggregation could be used to combine objects that are related in some way (is-a-part-of, is-a-component- of) into a higher level object.
For example: an aggregation relationship may be used to form a traffic separation scheme from traffic separation lane parts, boundaries, etc.
Distinction: association; stacked on/stacked under;