Introduction to. Asian Center for Engineering Computations and Software. ACECOMS & AIT Solutions 1

Transcription

1 Introduction to 2016 Asian Center for Engineering Computations and Software ACECOMS & AIT Solutions 1

2 ETABS 2016 is The ultimate integrated software package for the structural analysis, design and detailing of buildings ETABS2016 is available in three levels Plus, Nonlinear and Ultimate For more details for each level, please visit ACECOMS & AIT Solutions 2

3 BASIC CONCEPT ACECOMS & AIT Solutions 3

4 BASIC CONCEPT: What ETABS2016 can do? Modeling Joint Frame 1D Element Beams Columns Braces Tendons Shell 2D Element Slabs Walls Nonlinear Element Analysis Linear Static Response Spectrum Nonlinear Time History Pushover Buckling P-Delta Construction Sequence Walking Vibration Design Steel Frame Concrete Frame Composite Beam Composite Column Steel Joist Shear Wall Steel Connection & Base Plate Concrete Slab Detailing Framing Plans Beams Columns Shear Walls Steel Connections ACECOMS & AIT Solutions 4

5 BASIC CONCEPT 2016 Frame Element (1D Element) Local Axis ACECOMS & AIT Solutions 5

6 INTEGRATED SOFTWARE FOR STRUCTURAL ANALYSIS & DESIGN BASIC CONCEPT Frame Element (1D Element) Frame Subdivide and Automatic Subdivide ACECOMS & AIT Solutions 6

7 BASIC CONCEPT 2016 Frame Element (Alignment Type) Beam (Horizontal Alignment) Column (Vertical Alignment) Brace (Incline Alignment) Beam Column Brace ACECOMS & AIT Solutions 7

8 BASIC CONCEPT Shell Element (2D Element) INTEGRATED SOFTWARE FOR STRUCTURAL ANALYSIS & DESIGN ACECOMS & AIT Solutions 8

9 BASIC CONCEPT Shell Element (2D Element) Area Meshing and Area Object Mesh Option Manual Meshing No Meshing Auto Meshing Shear Diagram of Perimeter Beams ACECOMS & AIT Solutions 9

10 BASIC CONCEPT 2016 Area Element (Alignment Type) Slab (Horizontal Alignment) Wall (Vertical Alignment) Slab Wall ACECOMS & AIT Solutions 10

11 USER INTERFACE ACECOMS & AIT Solutions 11

12 User Interface: Simple, and Powerful User Interface ETABS offers a single user interface to perform: Modeling, Analysis, Design, Detailing and Reporting. A new model explorer is available for quick access to objects, properties and forms. Users now have no limit on the number of model windows and views for model manipulation and data views. ACECOMS & AIT Solutions 12

13 User Interface: Model Explorer Define, duplicate, and modify properties Drag and drop assignment to model Display and set default displays Save and recover user-defined displays Review detailing views and drawings Print and export drawings and views ACECOMS & AIT Solutions 13

14 MODELING ACECOMS & AIT Solutions 14

15 Modeling Tools: Modeling Templates ETABS has a wide selection of templates for quickly starting a new model. At this model template stage, the user has the ability to define grid and grid spacing, the number of stories, the default structural system sections, default slab and drop panel sections and uniform loads (specifically dead and live loads). ACECOMS & AIT Solutions 15

16 Modeling Tools: Grid Systems Grid systems include: Cartesian Cylindrical General grids Direct free-form drawing of grid lines. Every grid system can have its unique origin and rotation. ACECOMS & AIT Solutions 16

17 Modeling Tools: Intelligent Snaps Intelligent snaps make model generation simple by automatically detecting intersections, extensions, parallels and perpendiculars. Drawing helper tools will show physical extrusions even when in analytical draw mode. ACECOMS & AIT Solutions 17

18 Modeling Tools: Plans and Elevations Elevations along gridlines Developed elevations along strips Editing and assignments in elevation view ACECOMS & AIT Solutions 18

19 Modeling Tools: Meshing Tools Automatic Rectangular Mesh Settings for Walls Automatic Mesh Settings for Floors Automatic Line Constrain Frame Auto Mesh Options ACECOMS & AIT Solutions 19

20 Modeling Tools: Extrude Extrude Joints to Frames Extrude Frames to Shells ACECOMS & AIT Solutions 20

21 BUILDING COMPONENTS ACECOMS & AIT Solutions 21

22 Building Components: Frame Elements Concrete Section Steel Section Steel Composite sections Special Section Non-prismatic sections ACECOMS & AIT Solutions 22

23 Building Components: Frame Elements for Concrete Section Section Properties for Concrete Frame Concrete Column Concrete Beam Column Beam ACECOMS & AIT Solutions 23

24 Building Components: Frame Elements for Steel Section Steel Frame Section (Include Built-up Section) Import Steel Frame Section Database, Auto Selection ACECOMS & AIT Solutions 24

25 Building Components: Frame Element for Steel Composite Section Filled Box/ Tube Section Filled Pile Section Circular Encased Section Rectangular Encased I Section ACECOMS & AIT Solutions 25

26 Building Components: Frame Element for Special Section Section Designer (SD) Any arbitrary shape with any user defined material Automatically calculates all section properties Generates biaxial interaction diagram for concrete sections Moment curvature diagrams Complete section report generation ACECOMS & AIT Solutions 26

27 Building Components: Shell Elements Shell-Thin Shell-Thick Membrane Layered ACECOMS & AIT Solutions 27

28 Section Properties 2016 Building Components: Shell Elements Membrane Section (Shear wall behavior): pure membrane behavior only the in-plane forces and the nor mal (drilling) moment can be sup ported Shell Section (Shear wall + Slab behavior): full shell behavior, a combination of membrane and plate behavior U3, R3 Node 3 U2, R2 U1, R1 U3, R3 Node 4 U2, R2 U1, R1 R3 Node 3 U2 U1 3 2 Node 4 U2 U1 3 2 U3, R3 1 U3, R3 U2, R2 Node 1 U1, R1 1 Node 2 U2, R2 U1, R1 R3 Node 1 U2 U1 R3 Node 2 U2 U1 Shell Membrane ACECOMS & AIT Solutions 28

29 Building Components: Shell Elements Section Properties: Slab behavior ACECOMS & AIT Solutions 29

30 Building Components: Shell Elements Section Properties: Wall behavior ACECOMS & AIT Solutions 30

31 Building Components: Shell Elements Membrane Section: Load Transfer One-Way Two-Way ACECOMS & AIT Solutions 31

32 Building Components: Shell Elements Shell Section Manual Mesh or Auto Mesh Flat Slab System ACECOMS & AIT Solutions 32

33 Building Components: Shell Elements Membrane Section No Node at Middle of Slab (No Meshing) Beam & Slab System For Load Transfer from Slab to Beam Only ACECOMS & AIT Solutions 33

34 Building Components: Layered Shell Elements Complete section report generation Mixed material composite behavior Nonlinear material behavior for each layer based on stress-strain Shearing behavior considered for rebar layered shell sections. ACECOMS & AIT Solutions 34

35 Building Components: PT Tendon For post-tensioning in the design of concrete slabs ACECOMS & AIT Solutions 35

36 Building Components: Insertion Point for Frame Elements Insertion Point ACECOMS & AIT Solutions 36

37 Building Components: Insertion Point for Shell Elements ACECOMS & AIT Solutions 37

38 Building Components: Shear Walls and Wall Stacks Customizable wall configuration templates help you define your wall section properties with ease. Draw multilevel wall configurations in a single click. All pier and spandrel labeling is automatically assigned. ACECOMS & AIT Solutions 38

39 Building Components: Similar Story System ACECOMS & AIT Solutions 39

40 Building Components: Building Towers Tower 1 Tower 2 Multi-tower buildings can now easily be modeled by using the Tower feature. Allows for different story levels and different grid systems for different building structures withing the same ETABS model. ETABS models can share a podium level and then separate into towers on higher floors. Tower3 ACECOMS & AIT Solutions 40

41 LOADING ACECOMS & AIT Solutions 41

42 Loading: Automatic Loading Automatic Code Based Seismic Loading Automatic Code Based Wind Loading Automatic Live Load Reduction ACECOMS & AIT Solutions 42

43 Loading: Area, Line, Point and Thermal Loads Uniform or non-uniform surface loads Point loads can be assigned in any direction, including skewed angles Uniform or trapezoidal loads on lines Thermal load can be assigned to joints, lines and/or areas Imposed joint support displacement ACECOMS & AIT Solutions 43

44 ANALYSIS ACECOMS & AIT Solutions 44

45 Analysis: Object Based Meshing Object meshing is automated based on maximum element size. The mesh will always be parallel and perpendicular to longest edge, grid system, or area local axes. The mesh size will aim to maintain good element aspect ratios ACECOMS & AIT Solutions 45

46 Analysis: Dynamic Analysis Modal frequency analysis using Ritz or Eigen vectors Response spectrum analysis Linear and nonlinear time history analysis ACECOMS & AIT Solutions 46

47 Analysis: Construction Sequencing Incremental Construction Sequence Modeling and Loadings With large deflections, yielding, and gap opening and closing. With time-dependent creep, shrinkage, and strength-change effects Arbitrary loading sequences ACECOMS & AIT Solutions 47

48 Analysis: Automated Floor Vibration Anlaysis Define vibration analysis paths on floor slabs, along with parameters Defining demand and capacity. Automated time-history analysis is performed for each case. ACECOMS & AIT Solutions 48

49 Analysis: Integrated Forces from Design Strip (Moment, Shear & Torsion) Integrated force diagrams displayed onscreen Integrated force reported in tables Moment Diagrams Moment Contour Shear Diagrams ACECOMS & AIT Solutions 49

50 DESIGN ACECOMS & AIT Solutions 50

51 Steel Frame Design 2016 Member size optimization using auto-select lists US and International design codes Interactive re-design using different design parameters and sections. Comprehensive overwrite capabilities ACECOMS & AIT Solutions 51

52 Concrete Frame Design Required area of steel calculations for existing structures Auto selection lists for new member sizing US and International design codes Interactive design and review Comprehensive overwrite capabilities ACECOMS & AIT Solutions 52

53 Composite Beam and Composite Column Design Member sizing using auto-select lists Calculation of camber and stud requirements US and International design codes Comprehensive overwrite capabilities ACECOMS & AIT Solutions 53

54 RC Slab Design: Design Strip Orthogonal design strips Non-orthogonal design strips Multi-segment design strips Varying width design strips ACECOMS & AIT Solutions 54

55 RC Slab Design: Flexural Design Strip Required rebar area Required number of rebar ACECOMS & AIT Solutions 55

56 RC Slab Design: Punching Shear Check Considers column location, openings, and slab edges. Additional drop panel check Design of punching reinforcement ties or shear studs ACECOMS & AIT Solutions 56

57 Shear Wall Design 2016 Calculations of reinforcing requirement for both overturning and shear Demand/capacity caluclations of defined reinforement US and International design codes Comprehensive overwrite capabilities ACECOMS & AIT Solutions 57

58 Shear Wall Design: Concept A: Shear Wall with Line Loads B: Finite Element Model Rigid Zones Beams Columns 3 DOF per rigid zone C: Define Beams & Columns D: Beam-Column Model ACECOMS & AIT Solutions 58

59 Shear Wall Design: Design Types Spandrel (Beam Behavior) Pier (Column Behavior) Uniform Reinforcement Simple T & C ACECOMS & AIT Solutions 59

60 Steel Connection Design: Beam-Column Connection Moment Connection Shear Connection ACECOMS & AIT Solutions 60

61 Steel Connection Design: Column Base Plate Axial Load Only Axial Load and Biaxial Moments ACECOMS & AIT Solutions 61

62 OUTPUT and DISPLAY ACECOMS & AIT Solutions 62

63 Display: General Display with full control of the Mixed units 3D perspective graphical displays Force diagrams and stress contours Story vertical loads, shears and overturning moments The ability to generate video (.avi) files to visually display a set of analysis results ACECOMS & AIT Solutions 63

64 Display: Section Cut 2016 Graphical section cut definitions for forces and stresses The resultant (free-body) forces and moments across any cut in the structure can be defined using section cuts. A section cut can have any shape, and can be used to compute story shears, connecting forces, design forces in shear walls, and for many other purposes. Section cut results can be obtained for all types of load cases and combinations. ACECOMS & AIT Solutions 64

65 Display: Tabular Output Tables for all input data, analysis results, and design results Print or save tabular data to Access, Excel, Word, HTML, or TXT Filter, sort, and query table data Customize column data format Hide unnecessary columns ACECOMS & AIT Solutions 65

66 DETAILING ACECOMS & AIT Solutions 66

67 Detailing: Integrated Drawing Generation Complete drawing generation capabilities baked into all levels of ETABS 2016 Components view are the basic building blocks for drawings Component views can be dragged and dropped onto drawing sheets ACECOMS & AIT Solutions 67

68 Detailing: Steel Component Detailing Basic building blocks for drawings Comprehensive steel detailing and scheduling for: Floor Framing Beams Columns Connections ACECOMS & AIT Solutions 68

69 Detailing: Concrete Detailing Basic building blocks for drawings Control bar sizes and spacing Detail all or only bars above a typical quantity Beam and slab curtailment rules Control information displayed in rebar calls Specify bars around openings ACECOMS & AIT Solutions 69

70 Detailing: Concrete Detailing Complete reinforcement detailing for concrete frame and shear walls. Comprehensive steel detailing and scheduling for: Beams Columns Walls ACECOMS & AIT Solutions 70

71 Detailing: Detailed Section Cuts Cuts through slabs, beams, and mats User-defined orientation and length Instant section preview Adjustable section cut view range ACECOMS & AIT Solutions 71

72 OTHERS ACECOMS & AIT Solutions 72

73 Others: Report Generation The report generator features include Indexed table of contents Model definition information Analysis and design results ACECOMS & AIT Solutions 73

74 Others: Import/Export Export model to MS-access or database Export stories to SAFE for slab/foundation analysis/design Cut & paste portions of model to Excel spreadsheet for editing Import/Export model in CIS/2 STEP file format Steel buildings detailed in ProSteel 3D link Import/Export project data with Autodesk Revit Structure Export steel models in the Steel Detailing Neutral File format Import/Export data using IFC standards Import files in the following program formats: AutoCAD FrameWorks Plus IGES STAAD STRUDL ACECOMS & AIT Solutions 74

75 THANK YOU ACECOMS & AIT Solutions 75