Author |
Message |
Topic: Psc lossess calculation |
vikram.jeet
Replies: 2
Views: 2877
|
Forum: SEFI General Discussion Posted: Sat Nov 10, 2012 2:51 pm Subject: Psc lossess calculation |
For PS losses due to frictions and slip, Locations of Elevation bending as well as
plan bending - - Start & End are noted and losses are calculated for Both EB & PB
Generally Plan ben ... |
Topic: Outstanding philospohers in Structural Mechanics(4) |
vikram.jeet
Replies: 13
Views: 9356
|
Forum: SEFI General Discussion Posted: Wed Oct 31, 2012 7:33 am Subject: Outstanding philospohers in Structural Mechanics(4) |
Manual design era - - -
Kani's method was used for gravity load analysis of frames as well as lateral loads
It takes into due account of unsymetry and results were very accurate. Whereas Gravity ... |
Topic: Difference between Buckling and P-Delta analysis. |
vikram.jeet
Replies: 29
Views: 39498
|
Forum: Er. T. Rangarajan Posted: Wed Oct 31, 2012 5:12 am Subject: Difference between Buckling and P-Delta analysis. |
Minor correction in previous mail - - inconvenience regretted
Dear Rangarajan sir is not satisfied so far , and rightly so since both the effects
have a thin lining segregating them . Dr NS sir ... |
Topic: Difference between Buckling and P-Delta analysis. |
vikram.jeet
Replies: 29
Views: 39498
|
Forum: Er. T. Rangarajan Posted: Wed Oct 31, 2012 4:55 am Subject: Difference between Buckling and P-Delta analysis. |
Dear Rangarajan sir is not satisfied so far , and rightly so since both the effects
have a thin lining segregating them . Dr NS sir who always provide his expert opinion
is currently in India, may ... |
Topic: CHECKING OF THE STRUCTURE AGAINST OVERTURNING |
vikram.jeet
Replies: 14
Views: 10388
|
Forum: SEFI General Discussion Posted: Tue Oct 30, 2012 10:02 am Subject: CHECKING OF THE STRUCTURE AGAINST OVERTURNING |
Dear Er Suresh ji
I appreciate your attitude for raising very pertinent queries on sefi for all of us to
think deeply as result of your in- depth thinking about structural aspects. I further
... |
Topic: Analysis of trusses |
vikram.jeet
Replies: 13
Views: 14544
|
Forum: SEFI General Discussion Posted: Tue Oct 30, 2012 6:37 am Subject: Analysis of trusses |
Yes - - - - As stated in earlier post ,Truss with rigid (welded) joints can be
designed on STAAD SPACE model It will require about 10-15% higher
requirements due to joint rigidity.
Bolted and ... |
Topic: CHECKING OF THE STRUCTURE AGAINST OVERTURNING |
vikram.jeet
Replies: 14
Views: 10388
|
Forum: SEFI General Discussion Posted: Tue Oct 30, 2012 6:20 am Subject: CHECKING OF THE STRUCTURE AGAINST OVERTURNING |
Still as a layman's view - - -
I think Tall structures vibrating in Ist Mode (like a pendulum) have chances of toppling
and have to be seen for OT check under MCE.
In other modes of dynamic mo ... |
Topic: Analysis of trusses |
vikram.jeet
Replies: 13
Views: 14544
|
Forum: SEFI General Discussion Posted: Mon Oct 29, 2012 12:06 pm Subject: Analysis of trusses |
A] If loads are not acting at Joints
The truss members are subject to bending as well as axial forces combined and truss
will be costlier.
Analysis purpose
Manual - - transfer all loads to ... |
Topic: request for clarifying a doubt regarding mix design of Self |
vikram.jeet
Replies: 14
Views: 7530
|
Forum: SEFI General Discussion Posted: Mon Oct 29, 2012 11:17 am Subject: request for clarifying a doubt regarding mix design of Self |
Finer particles provide more surface area for chemical reaction and 53 Grade
Cement is finer than 43 grade.Hence early gain in strength as rightly enlightened
by Er naga.
But CURING is very i ... |
Topic: Difference between Buckling and P-Delta analysis. |
vikram.jeet
Replies: 29
Views: 39498
|
Forum: Er. T. Rangarajan Posted: Mon Oct 29, 2012 9:54 am Subject: Difference between Buckling and P-Delta analysis. |
P-Delta Effect
As a personal thinking,
both the phenomenons are as result of Axial force multiplied with lateral deflection
of member.In one case (P-Delta)member drifts due to global effects un ... |
|