Research on Road BIM Model Modeling Technology Based on Parameterized Components
A set of hierarchical structure of"point-edge-shape-component-transverse plane"five-level transverse plane is defined,and the parameterized components of subgrade,pavement and slope of road transverse plane are set up.A general modeling method of road BIM model based on parameterized components is proposed to realize the parameterized layout along the subgrade and pavement,and the slope and terrain are seamlessly combined to generate multi-level slope.Practice shows that the modeling process of this method takes into account both parameterization and freedom,which can improve the efficiency of model modeling.At the same time,it can classify and store design information and generate a road BIM model with complete information to meet the modeling requirements.
parameterized componentroad transverse planesubgrade and pavementslopeBIM model