| Author |
Message |
 Topic: Amidst the gloom of the air crash, a pat on the back for hostel structural behaviour |
vikram.jeet
Replies: 13
Views: 1443
|
 Forum: SEFI General Discussion Posted: Wed Jun 18, 2025 1:31 pm Subject: Amidst the gloom of the air crash, a pat on the back for hostel structural behaviour |
A very sad and tragic incident happened with Air India Boeing fell and dashed through Hospital Building causing humans loss ( passengers and doctors) . Whole world mourn.
As regards civil engineer ... |
| Topic: TRUSS-LESS roof Modeling |
vikram.jeet
Replies: 15
Views: 6024
|
Forum: SEFI General Discussion Posted: Mon Jun 16, 2025 2:06 pm Subject: TRUSS-LESS roof Modeling |
I think, IF A PURELY SEMICIRCULAR ROOF IS SUPPORTED ON COLUMNS,, IT WILL NOT TRANSFER ANY HORIZONTAL FORCE AS RESULT OF GRAVITY LOADING.
HOWEVER IF ROOF ARCH IS SMALLER THAN SEMICIRCLE OR PARABOLI ... |
| Topic: TRUSS-LESS roof Modeling |
vikram.jeet
Replies: 15
Views: 6024
|
Forum: SEFI General Discussion Posted: Sat Jun 14, 2025 3:03 am Subject: TRUSS-LESS roof Modeling |
In preceding post,, idea regarding HORIZONTAL SPANNING BEAM TO TAKE ALL HORIZONTAL FORCES FROM COLUMN TIPS,, BUT THIS IS FEASIBLE ONLY IF, LONGITUDINAL HALL LENGTH IS LIMITED,,
MOST PROBABLY YOU W ... |
| Topic: TRUSS-LESS roof Modeling |
vikram.jeet
Replies: 15
Views: 6024
|
Forum: SEFI General Discussion Posted: Fri Jun 13, 2025 4:56 pm Subject: TRUSS-LESS roof Modeling |
Do not know the Hall dimensions
Span as revealed by you is 22.5 m
How much Hall size in other dir.
If longitudinal direction dim of Hall is say = L
There is need to design A heavy longit ... |
| Topic: TRUSS-LESS roof Modeling |
vikram.jeet
Replies: 15
Views: 6024
|
Forum: SEFI General Discussion Posted: Thu Jun 12, 2025 5:20 am Subject: TRUSS-LESS roof Modeling |
IF YOUR ROLE IS ONLY LIMITED TO COLUMN DESIGN,, ( AND NOT ARCH DESIGN) ,,
THEN IS OBLIGATORY ON PART TO DESIGN COLUMNS FOR FULL MOMENTS BASED ON ACTUAL MODEL WITH COLUMN TAKING FULL HORIZONTAL FORCE ... |
| Topic: TRUSS-LESS roof Modeling |
vikram.jeet
Replies: 15
Views: 6024
|
Forum: SEFI General Discussion Posted: Wed Jun 11, 2025 1:08 pm Subject: TRUSS-LESS roof Modeling |
Just to say :-
Taking Hinge joint , at top of column,, will not relieve column of Horizontal force.
Also my view point is that go for two models and use Model 1 ( Natural) taking Redistribution ... |
| Topic: TRUSS-LESS roof Modeling |
vikram.jeet
Replies: 15
Views: 6024
|
Forum: SEFI General Discussion Posted: Wed Jun 11, 2025 8:38 am Subject: TRUSS-LESS roof Modeling |
As said in earlier post,, Model 1 without any release will be Actual Model - Adopt about 70 %
Model 2 will be one with Release at joint of Fx,, Mz, My to achieve Maximum moment at midspan of ... |
| Topic: TRUSS-LESS roof Modeling |
vikram.jeet
Replies: 15
Views: 6024
|
Forum: SEFI General Discussion Posted: Wed Jun 11, 2025 4:50 am Subject: TRUSS-LESS roof Modeling |
Further :- If it is possible and Aesthetic s permit
PLEASE TIE THE ARCH AT CERTAIN LEVEL ( HIGHER THAN SPRINGING LEVEL) , THIS WILL REDUCE HORIZONTAL FORCE AT SPRINGING AS PART FORCE IS BALANCED T ... |
| Topic: TRUSS-LESS roof Modeling |
vikram.jeet
Replies: 15
Views: 6024
|
Forum: SEFI General Discussion Posted: Wed Jun 11, 2025 4:44 am Subject: TRUSS-LESS roof Modeling |
| Structure will, first behave as per it's Natural behaviour,, If it finds yielding at some place - It will redistribute the forces to survive,, and therefore - if section fails, Needed strength at othe ... |
| Topic: FIRE SAFETY OF BUILDINGS IN METRO CITIES |
vikram.jeet
Replies: 4
Views: 14064
|
Forum: SEFI General Discussion Posted: Wed Jun 04, 2025 7:20 am Subject: FIRE SAFETY OF BUILDINGS IN METRO CITIES |
FIRE IS A GOOD SERVANT,, BUT BAD MASTER ,,
So long as fire is in our Control, it works for us like cooking,, boiling and so on. But if it takes control over us,, it destroys and kills.
Causes ... |
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