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  Topic: Interview Question - Rigid structure under Seismic situation
btgprasad

Replies: 2
Views: 1426

PostForum: SEFI General Discussion   Posted: Sat Jul 14, 2018 5:19 pm   Subject: Interview Question - Rigid structure under Seismic situation
[COLOR=#222222][FONT=arial, sans-serif][SIZE=2][COLOR=#000000][FONT=Verdana, Arial, sans-serif, Tahoma]Dears,[/FONT][/COLOR][/SIZE][/FONT][/COLOR]
[COLOR=#222222][FONT=arial, sans-serif][SIZE=2][COLO ...
  Topic: Results Interpretation and design using ETABS
btgprasad

Replies: 2
Views: 2923

PostForum: SEFI General Discussion   Posted: Sun Jan 21, 2018 6:17 am   Subject: Results Interpretation and design using ETABS
Dear Aatif,

As the fraternity, advise you please work with experienced persons in your company or group.

Something should be learnt and implemented on the site under the supervision of those le ...
  Topic: About interpretation of shear reinforcement results in etabs
btgprasad

Replies: 3
Views: 3433

PostForum: SEFI General Discussion   Posted: Thu Jan 18, 2018 12:11 pm   Subject: About interpretation of shear reinforcement results in etabs
Etabs shear reinforcement convention-

= Asv/Sv - (area of all legs of stirrups /spacing)

Keep ETAB units in mm , so get ETABs results in mm2/mm

prepare a handy table as below and re ...
  Topic: STOREY DRIFT AS PER IS-1893
btgprasad

Replies: 2
Views: 1976

PostForum: SEFI General Discussion   Posted: Wed Jan 17, 2018 1:11 pm   Subject: STOREY DRIFT AS PER IS-1893
Dears,

Design base shear by dynamic methods shall not less than same calculated by equivalent static method hence result forces must be augmented by a factor according to code 1893-16 7.7.3. As far ...
  Topic: Jakarta stock exchange walkway collapses
btgprasad

Replies: 0
Views: 1074

PostForum: SEFI General Discussion   Posted: Wed Jan 17, 2018 10:13 am   Subject: Jakarta stock exchange walkway collapses
http://www.bbc.com/news/world-asia-42686019


I m guessing failure attributed to tension rod connections failure in progressive collapse manner, it has been occurring historically. let us wait and ...
  Topic: what are the other method of design of foundation when raft area is not sufficent
btgprasad

Replies: 4
Views: 1975

PostForum: SEFI General Discussion   Posted: Mon Jan 15, 2018 12:24 pm   Subject: what are the other method of design of foundation when raft area is not sufficent
Dears ,

Consult any geotechnical services for ground improvement techniques and applicability. depends on soil type he may suggest you below options.

Micro pilling
soil replacement
Stone colu ...
  Topic: Mat foundation
btgprasad

Replies: 1
Views: 1392

PostForum: SEFI General Discussion   Posted: Mon Jan 15, 2018 12:15 pm   Subject: Mat foundation
please add more information along with a picture to get help from sefian.

Regards,
  Topic: How to design "floating or planted column"?
btgprasad

Replies: 6
Views: 3836

PostForum: SEFI General Discussion   Posted: Mon Jan 15, 2018 12:10 pm   Subject: How to design "floating or planted column"?
[COLOR=#000000][FONT=Verdana, Arial, sans-serif, Tahoma][SIZE=3][FONT=Calibri, sans-serif][COLOR=#53565a]Dears[/COLOR][/FONT][/SIZE][/FONT][/COLOR]
[COLOR=#000000][FONT=Verdana, Arial, sans-serif, Ta ...
  Topic: G+14 Building
btgprasad

Replies: 2
Views: 3124

PostForum: SEFI General Discussion   Posted: Mon Jun 05, 2017 8:15 am   Subject: G+14 Building
dead loads on interfaceand aindividual modelapproach. Unlike in olden day , many other fancy items now becomes more importantand override civil-structural costs and controls the overall project cost ( ...
  Topic: Dynamic analysis of Table top foundation
btgprasad

Replies: 3
Views: 3525

PostForum: SEFI General Discussion   Posted: Tue Feb 11, 2014 8:35 am   Subject: Dynamic analysis of Table top foundation
1) Machine unbalance forces shall be calculated base on wt of rotors and grade of machine and frequency.refer following codes

ISO 1940 ,ISO 10816-2, ACI_351.3R-04


2)short circuit loads will be ...
 
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