Procedural Modeling-Based BIM Approach for Railway Design

Figure 4

Use of the “filter” node. (a) “Filter” used to choose the rails standard. (b) “Filter” used to choose the type of railway and the material of the subballast. (c) “Filter” used to choose the material of the ties. (d) “Filter” used to choose the standards of reference.

(a)

(b)

(c)

(d)