Challenge

Modelling of 25 storey building with the specified properties using ETABS

CASTOM GRID SPACING 

EDIT GRID DATA X ORDINATES

A      0

B      4

C      8

D      12

E       16

Y ORDINATE

CASTOM STORY DATA

1     0

2     4

3      8

4      12

EDIT STORY DATA

STORY      HEIGHT     MASTER STORY     SIMILAR TO.

STORY4       3                   NO                   STORY1

STORY3       3                    NO                   STORY1

STORY2       3                    YES                  NONE

PLINTH        1.5                  NO                   NONE

ADD   STORY   NO OF STORY  22

GO TO DEFINE THEN MATERIAL PROPERTY SELECT CONCRETE THEN M30 THEN REBAR M30 THEN OK

DEFINE THEN SECTION PROPERTY THEN FRAME SECTION THEN ADD NEW PROPERTY  

SELECT BEAM B300X400 THEN MODIFY/SHOW REBAR THEN M3 DESIGN ONLY(BEAM)

ADD NEW PROPERTY THEN COL800X800 

THEN GO TO DEFINE SECTION PROPERTY THEN SLAB PROPERTY ADD NEW PROPERTY  S150 M30 MEMBRANE OK

DEFINE THEN LOAD PATTERN 

ADD WALL           DEAD 

       EQX              SEISMIC                 IS1893-2016

       EQY               SEISMIC                 IS1893-2016 

MODIFY LATERAL LOAD

DEFINE   MASS SOURCE

MODIFY/SHOW MASS SOURCE

SPECIFY LOAD PATTERNS

DEAD     1

LIVE      0.25

WALL       1

DEFINE    LOAD CASES       OK

DEFINE      LOAD COMBINATION       ADD DEFAULT      DESIGN COMBOS  OK

GO TO QUICK DRAW COLUMN FROM PROPERTY SELECT COL800X800

PUT THE COLUMN.

GO TO QUICK DRAW BEAM

B300X400 SELECT FROM PROPERTY

PUT THE BEAMS

QUICK DRAW FLOOR/SLAB

S150

SELECT   PROPERTIES  SLAB SECTION  S150  SELECT  CLOSE

ASSIGN  SHELL LOADS  UNIFORM  LIVE LOAD  LOAD3  APPLY.

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