EGN-5439 The Design of Tall Buildings - WEC...
Transcript of EGN-5439 The Design of Tall Buildings - WEC...
EGN-5439 The Design of Tall Buildings
ETABS Tutorial 1
Define New ModelDefine New Model
•• Choose Choose ““NONO””
Building ParametersBuilding Parameters
•• Columns 30Columns 30””x30x30””
•• Beams 24Beams 24””x24x24””
•• Shear walls:Shear walls:
–– Outer walls: 84Outer walls: 84””
–– Inner wall: 24Inner wall: 24””
–– Transverse wall: 8Transverse wall: 8””
Shear Wall Preliminary DesignShear Wall Preliminary Design
Define 1Define 1stst StoreyStorey
•• Choose Choose ““Grid OnlyGrid Only””
–– Model 1 Storey properly, run analysis, and check for any Model 1 Storey properly, run analysis, and check for any
improperly connected nodes.improperly connected nodes.
Ready to BeginReady to Begin
Define PropertiesDefine Properties
•• Material PropertiesMaterial Properties
•• Frame SectionsFrame Sections
•• Slab/Wall SectionsSlab/Wall Sections
•• Static Load CasesStatic Load Cases
•• Load CombinationsLoad Combinations
Material PropertiesMaterial Properties
•• Add new materialAdd new material
Frame SectionsFrame Sections
•• Add new Rectangular SectionsAdd new Rectangular Sections
Add BeamAdd Beam
Add Wall SectionsAdd Wall Sections
•• Always choose Shell for Always choose Shell for
walls/slabs.walls/slabs.
•• Membrane and Plate are Membrane and Plate are
remnants from previous remnants from previous
versions.versions.
Add SlabAdd Slab
Define Load CasesDefine Load Cases
•• Self Weight is to be counted as Self Weight is to be counted as
dead load.dead load.
Load CombinationsLoad Combinations
•• DDL = Design Dead + LiveDDL = Design Dead + Live
•• SDL = Service Dead + LiveSDL = Service Dead + Live
Draw ColumnsDraw Columns
Draw BeamsDraw Beams
Delete Beam/Columns to Place Shear WallsDelete Beam/Columns to Place Shear Walls
Draw Shear WallsDraw Shear Walls
Draw SlabDraw Slab
Turn on Object FillTurn on Object Fill
Delete Slabs Inside CoreDelete Slabs Inside Core
Draw Slabs Around CoreDraw Slabs Around Core
Mesh SlabsMesh Slabs
Select Frame Elements Overlapping Shear WallsSelect Frame Elements Overlapping Shear Walls
Delete Overlapping Frame ElementsDelete Overlapping Frame Elements
Apply LoadingApply Loading
Apply LoadsApply Loads
Run AnalysisRun Analysis
•• Run analysis and view animation looking for any disconnected Run analysis and view animation looking for any disconnected
nodes/abnormalities.nodes/abnormalities.
•• Resolve all errors before proceeding.Resolve all errors before proceeding.
Replicate StoriesReplicate Stories
Edit Story DataEdit Story Data
Modify Story HeightsModify Story Heights
Place Slab Above CorePlace Slab Above Core
Assign Loading to New SlabsAssign Loading to New Slabs
Run AnalysisRun Analysis
View Bent BView Bent B
Show Member ForcesShow Member Forces
Zoom in to Lower StoriesZoom in to Lower Stories
RightRight--Click on Lower Middle Column to View ForcesClick on Lower Middle Column to View Forces