(16) Check The Soft Story Irregularity- Tall Buildings Design - Etabs

there are various types of Irregularity in the building. mainly divided in two parts.
1) Vertical Irregularity
2) Plan Irregularities
one the most important type of vertical irregularity is Stiffness Irregularity which divided in two parts.
1.1.a) Soft Story Stiffness Irregularity.
1.1.b) Extreme Soft(Hard) Story Stiffness Irregularity.
in this tutorial you will see how to check the Soft Story Stiffness Irregularity of our 20 story building model.
Soft Story Check Excel File : drive.google.c...
All Parts: • ETABS: 20 Story Buildi...
Part 01: • (01) Designing a 20 st...
Part 02: • (02) Strat new project...
Part 03: • (03) Define Section Pr...
Part 04: • (04) prepare the DXF f...
Part 05: • (05) Import the DXF fi...
Part 06: • (06) Define the load p...
Part 07: • (07) Define The Mass ...
Part 08: • (08) Define The Load ...
Part 09: • (09) Assign Loads- Ta...
Part 10: • (10). Automatically M...
Part 11: • (11) Assign Pier Labe...
Part 12: • (12) Assign The Frame...
Part 13: • (13). Assign Diaphrag...
Part 14: • (14) Check The P-Del...
Part 15: • (15). Check The Eccen...
Part 16: • (16) Check The Soft S...
Part 17: • (17) Check The Heavy ...
Part 18: • (18) Check The Torsio...
Part 19: • (19) Check The Story ...
Part 20: • (20). Modal Analysis ...
Part 21: • (21). Response Spectr...
Part 22: • (22). Check Spectrum I...
Part 23: • (23). Design Core Wall...
Part 24: • (24). Design Shear Wa...
Part 25: • (25). Design Columns ...

[@ravishankar.p5542]

Superb explanation 😘😘

[@civilvimalpatel5831]

If it comes as irregular than what we need to do

[@juanjosegonzalezpalacios1250]

What do I do if the stiffness table "Story Stiffness" is empty, is there any solution?

[@gustavolazaro1639]

Hello, I have a doubt, when checking the story stiffness in the earthquake in the X direction, the Stiffness Y column does not result 0, and when checking stiffness in Y, the X column is also not 0