Modelling of 25 storey building with the specified properties using ETABS

Challenge 6 – ETABS modelling of a 25 storey building

Model a 25 storey building on ETABS with structural properties as specified below. Ground floor or plinth floor level can be taken at a height of 1.5 metres from the base. Each of the successive 25 storeys has a storey height of 3 metres.

Structural Element Sizes

• Beams : 300 × 400 mm
• Columns : 800 × 800 mm
• Slab : 150 mm thick

ANS ; modelling of 25 story building in etab

open etab.

click on new model

go to define for material properties

CONCRETE AS M30 AND REBAR FE450

AFTER MATERIAL

GO TO DEFINE AND SECTION PROPERTIES FOR FRAME PROPERTIES

DEFINE SIZE OF BEAM AND COLUMN

AND SLAB SECTION

ASSIGN COLUMN, BEAM AND SLAB BY ICON

FOR FOOTING

OPEN BASE PLAN SELECT ALL THE PLAN

GO TO ASSIGN AND JOINT, THEN RESTRAIN

FOR LOAD COMBINATION

GO TO DEFINE AND SELECT LOAD PATTERN

AFTER LOAD PATTERN GO TO

GO TO DEFINE THEN LOAD COMBINATION

CHECKED MODEL BEFORE RUN ANALYSIS

AFTER RUN ANALYSIS

DEFORMED SHAPE DUE TO DEAD LOAD

DUE TO LIVE DEAD LOAD

DUE TO POSITIVE EQX

DUE TO EQY