The invention relates to the field of building
information model construction, and discloses a building rectangular structural column reinforcement cage parameterized modeling method, which comprises the steps of building a building
information model, initializing a
project environment through a
user interface, reading geometric attributes and non-geometric attributes of a structural
column model, and building a rectangular structural column reinforcement cage. Reinforcing bar information in the non-geometric attributes is converted into structured reinforcing bar data, a longitudinal bar model is established on the surface of the structural column according to the plane coordinates, the three-dimensional coordinates of binding points of each
stirrup on the longitudinal bars are calculated at the same time according to a special-shaped
stirrup circulating winding method, three-
dimensional modeling of the stirrups is carried out according to the coordinates of the binding points, and the three-
dimensional modeling of the stirrups is carried out. Building of a building rectangular structure column steel reinforcement framework model is completed; according to the method, the
stirrup binding points are automatically calculated on the basis of the longitudinal bar coordinates by adopting a special-shaped stirrup circulating winding method,
automatic processing is carried out by directly reading geometric attributes and non-geometric attributes of the model, the problems of manual intervention and
data synchronization are solved, complex design rules are converted into
algorithm logic, and intelligent and compliant modeling of the whole process is achieved.