Development and Application of Generalized Geometric Topology Modeling System for Hydraulic and Hydroelectric Engineering
The information model of water conservancy and hydropower engineering faces the problems of many spe-cial-shaped components,the difficulty of embedding the mechanism model,model cross-platform,stage application diffi-culty,and fragmented programmatic development in hydraulic design.A general geometric modeling method and system of water conservancy and hydropower engineering information model independent of modeling software are proposed.The design process of water conservancy and hydropower engineering is decoupled into modeling mechanism expression,fea-ture sketch description,feature transformation and modeling generation algorithm.Programmatic modeling verification has been conducted based on mainstream software such as Revit,Microstation,and CATIA using common single irregu-lar components and combined feature composite components.The system has been successfully applied to many water conservancy and hydropower projects in our country,and greatly improve the configuration efficiency and reuse rate of special-shaped geometry.The reliability and feasibility of the proposed system are verified.The research results are of reference value for cross-platform data interaction of water conservancy and hydropower engineering information model design and the development of domestic geometric modeling system for water conservancy and hydropower engineering in China.
HydroBIMdata-driven designhydraulic&hydroelectric engineeringunderground powerhouseirreg-ular structurespumping station