Bridging Your Innovations to Realities Date: Aug 30, 2011 Topic: General Use of midas Gen Presenter: Daekyo Koomidas midas GenGen Advanced WebinarAdvanced Webinar GenMIDAS On-DemandServicemidas Gen2MIDAS InformationTechnologyCo., Ltd.2Integrated Design System for buildings and General Structures Why midas Gen Why midas Gen Stadiums Power Plants Hangar Airport Transmission Towers Cranes Pressure Vessels Machine Structures Underground Structures VersatilitySpecialty Structures ApplicationsBeijingNationalStadium BeijingNationalAquatic Center BeijingOlympic Basketball GymnasiumSeoul World Cup Stadium JeonJu World Cup Stadium DeaJeon World Cup StadiumUSA Pavilion China Pavilion German PavilionBridging Your Innovations to RealitiesGenContents:Overview3D - 2Bay StructureAutomesh and Slab/Wall DesignQ & AMIDAS On-DemandServicemidas Gen4PURPOSECONTENTSTo Learn Basic Features PROCESS MODELING ANALYSIS DESIGN1. 3D- 2bay StructureMIDAS On-DemandServicemidas Gen5Step Main Work Applied Functions Units Axis (GCS, ECS, NCS, UCS), setting Tools > Unit System Model > Structure Type Model > Coordinate System & Grid Setting Material : Concrete, Steel, SRC, User Defined Section : DB, USER Model > Properties > Material Model > Properties > Section Model > Properties > Thickness Node Element Model > Nodes > Create Model > Elements > Create Translational, Rotational, Fixed Model > Boundary > Supports Dead Load, Live Load, Wind Load, Seismic Load and so on Load > Static Load Cases Load > Nodal Loads Load > Element Beam Loads Load > Assign Floor Loads Load > Pressure Loads1.1. Open File Open File2.2. Material &Material &2.2. Material &Material & Section Section3.3. Modeling Modeling4.4. Boundary Boundary 4.4. Boundary BoundaryCondition Condition5.5. Input Load Input Load Software Process Software ProcessProcess1. 3D -2 Bay StructureMIDAS On-DemandServicemidas Gen6Step Main Work Applied Functions Linear Static Analysis Dynamic Analysis Analysis > Perform Analysis Load Combination Reactions Displacements Forces (Axial Force/Bending Moment/Shear Force) Stresses Results > Combinations Results > Reactions Results > Displacements Results > Forces Results > Stresses Design Parameters(Design Criteria) Beam Column Brace Wall Design > General Design Parameters Design > Concrete Steel Design Parameters Design > Concrete Code Design Design > Concrete Code Check Design > Steel Code Check6.6. StructureStructure6.6. StructureStructure Analysis Analysis7.7. ResultResult7.7. ResultResult Checking Checking8.8. Design Design Software Process Software ProcessProcess1. 3D -2 Bay StructureMIDAS On-DemandServicemidas Gen7Load Case 1 Floor loadLoad Case 2 Live loadLoad Case 3 Concentrated load (+X) directionLoad Case 4 Uniformly distributed load (+Y) direction1. 3D -2 Bay StructureMIDAS On-DemandServicemidas Gen8Task Task Pane PaneDisplay work procedure, required input items and optional input items for each analysis case.Task Task Pane PaneDisplay work procedure, required input items and optional input items for each analysis case.Analysis DescriptionPushover AnalysisAnalysis method to efficiently evaluatethe post-yield behavior of the structure.Nonlinear Time History AnalysisTime historyanalysismethodconsidering nonlinear property ofstructural members or boundaryconditions.Time HistoryAnalysisCalculates a series of structural responsesfor an arbitrary time based on thedynamic characteristics of a structure andapplied loads when the structure issubjected to dynamic loads.Material Nonlinear AnalysisPerform material nonlinear analysisusingplasticpropertiestobeappliedtoa structure.Intro Basic Function and Interface1. 3D -2 Bay StructureMIDAS On-DemandServicemidas Gen9Structure Structure Wizard Wizard (( Model Model >> Structure Structure Wizard Wizard ))Provide Arch, Frame, Truss, Shell Structure Wizards to auto-generate a number of elements effectively.Structure Structure Wizard Wizard (( Model Model >> Structure Structure Wizard Wizard ))Provide Arch, Frame, Truss, Shell Structure Wizards to auto-generate a number of elements effectively.Intro Basic Function and Interface1. 3D -2 Bay StructureMIDAS On-DemandServicemidas Gen10Name FunctionSupports Restrain the degrees-of-freedom of selected nodes.Point Spring Support Replace or remove previously defined spring stiffness.General Spring SupportsDefine the general node spring stiffness first to enter the general spring supportsSurface Spring SupportsEnter spring stiffness per unit supporting area of planar or solid elements to create elastic spring supports.Elastic Link Create or remove elastic links.General Link Properties Add, modify or delete the properties of general link elements.General LinkCreate or delete general link elements, each linking two nodes.Beam End ReleaseEnter the end release conditions at both ends of beam elements, or replace or remove previously entered end release conditions.Beam End Offsets Define Rigid End Offset DistancePlate End Release Enter the nodal connection conditionsRigid LinkConstrain certain degrees-of-freedom of Slave Nodes to a Master Node.Diaphragm DisconnectSelect the desired nodes to be disconnected from Floor Rigid DiaphragmsPanel Zone Effects Automatically consider the stiffness effects of the Panel Zone Node Local Axis Declare a local coordinate system for selected nodes Boundary Condition1. 3D -2 Bay StructureMIDAS On-DemandServicemidas Gen11Boundary Conditions1. 3D -2 Bay StructureDxDyDz RxRzRyMIDAS On-DemandServicemidas Gen12Axial ForceShear Force(Y-dir)Shear Force(Z-dir)TorsionalMomentBending Moment(Y-axis)Bending Moment(Z-axis)Forces1. 3D -2 Bay StructureMIDAS On-DemandServicemidas Gen13Axial StressShear Stress (Y-dir)Shear Stress (Z-dir)Bending Stress Due to MzBending Stress Due to MyCombined Stress Stress1. 3D -2 Bay StructureMIDAS On-DemandServicemidas Gen14Member Assignment1. 3D -2 Bay StructureL1L2Laterally Unbraced LengthL1 + L2Laterally Unbraced Length

MIDAS On-DemandServicemidas Gen15How to convert self-weight into massMass :In the beam, mass is lumped at the end nodes.Half right mass of beam is concentrated on the right endof the element and the left side is same.1. 3D -2 Bay StructureMIDAS On-DemandServicemidas Gen16Buckling Mode ShapesBuckling Load =(Applied Load, P) X (Critical Load Factor)Mode 1 Mode 21. 3D -2 Bay StructureP PMIDAS On-DemandServicemidas Gen17PURPOSECONTENTSTo Learn Automesh and Slab/Wall Design Features OVERVIEW AUTOMESH GENERATION ANALYSIS DESIGNAutomesh and Slab/Wall Design TutorialMIDAS On-DemandServicemidas Gen182. Automesh and Slab/Wall DesignOverviewMIDAS On-DemandServicemidas Gen19Overview2. Automesh and Slab/Wall DesignMIDAS On-DemandServicemidas Gen20Overview2. Automesh and Slab/Wall DesignMIDAS On-DemandServicemidas Gen21Wall element2. Automesh and Slab/Wall DesignDivision of Wall element between story is not allowed.MIDAS On-DemandServicemidas Gen22Plate ForceVxx, Vyy isout-of-plane shear force2. Automesh and Slab/Wall DesignMxx, Myy isout-of-plane Bending MomentBridging Your Innovations to RealitiesGenThank You! Thank You! Thank You!For more information, please visit us at http://en.midasuser.comAny Questions?