[IfcSurfaceReinforcementArea.ShearReinforcement property 抗剪钢筋 public IfcRatioMeasure ShearReinforcement { get; set; } 也可以看看 class IfcRatioMeasure class IfcSurfaceReinforcementArea 命名空间 Aspose.CAD.FileFormats.Ifc.IFC4.Entities 部件 Aspose.CAD]