回复:
有效长度的系数通过杆件接口 IMember 进行传递,该接口称为 SetEffectiveLengths()。 使用 GetEffectiveLengths() 读出数据:
//获取运行 RFEM 应用程序的接口。iApp = Marshal.GetActiveObject("RFEM5.Application") as IApplication;iApp.LockLicense();
//获取到活动 RFEM 模型的接口。iModel = iApp.GetActiveModel();
//获取模型数据的接口IModelData2 iModData = iModel.GetModelData() as IModelData2;
//获取到成员 1 的接口IMember iMem = iModData.GetMember(1, ItemAt.AtNo);
MembersEffectiveLengths memEffLen = iMem.GetEffectiveLengths();
memEffLen.No = 1;memEffLen.CheckBucklingLoad = true;memEffLen.Enabled = true;memEffLen.FactorU = 1.1;memEffLen.FactorV = 1.2;memEffLen.FactorY = 1.3;memEffLen.FactorZ = 1.4;
//设置新的有效长度数据iModData.PrepareModification();iMem.SetEffectiveLengths(memEffLen);iModData.FinishModification();
请注意,只能读取结构的有效长度属性(例如 EffectiveLengthY)和临界屈曲荷载属性。
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