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Author Message
  Topic: VERTICAL EXTENSION OF OLD BUILDING.
vipul_ahuja

Replies: 16
Views: 8156

PostForum: SEFI General Discussion   Posted: Sun Mar 01, 2009 3:24 pm   Subject: VERTICAL EXTENSION OF OLD BUILDING.
I think it is possible to extend it. Of course, it will require a detailed evaluation of existing strength--both using on site tests and sophisticated non-linear analysis such as stage construction &a ...
  Topic: Flat slab -lateral load resisting frame??? -Clarification
vipul_ahuja

Replies: 11
Views: 7051

PostForum: SEFI General Discussion   Posted: Fri Jan 16, 2009 1:53 pm   Subject: Flat slab -lateral load resisting frame??? -Clarification
Dear Alpa,

I would like to agree that flat slab frames should not be part of a lateral frame system, however when this practice is rampant in some parts of the world and the ACI allows it for low t ...
  Topic: Moderators' Concluding Remarks
vipul_ahuja

Replies: 5
Views: 10570

PostForum: E-Conferences-2008 [ Flat Slab Design issues ]   Posted: Wed Jan 14, 2009 9:48 am   Subject: Moderators' Concluding Remarks
Dear Moderators:

I would like to felicitate the excellent job done in moderating as well as summarizing the conference proceedings. In the summary I noticed some lingering questions that I felt I ...
  Topic: proposed draft clause for PT/non-PT flat slabs in IS 1893
vipul_ahuja

Replies: 19
Views: 29927

PostForum: E-Conferences-2008 [ Flat Slab Design issues ]   Posted: Tue Jan 13, 2009 1:47 pm   Subject: Flat slab highrise building analysis for WIND Load
Dear Dipak,

As already outlined in my paper, an independent lateral force system should always be provided for PT flat slabs--even if wind controls design.

Though you may look up chapter 21 of ...
  Topic: Welding Anchor Bolts
vipul_ahuja

Replies: 19
Views: 10965

PostForum: SEFI General Discussion   Posted: Sat Jan 10, 2009 9:33 am   Subject: Welding Anchor Bolts
Why can't a simple coupler be used. Chip off some concrete if greater lap is required. If not much room is available for coupler, cut off a little bit of bolt shank to make it available.

If welding ...
  Topic: proposed draft clause for PT/non-PT flat slabs in IS 1893
vipul_ahuja

Replies: 19
Views: 29927

PostForum: E-Conferences-2008 [ Flat Slab Design issues ]   Posted: Thu Jan 01, 2009 9:39 am   Subject: proposed draft clause for PT/non-PT flat slabs in IS 1893
In response to the comment from the Moderators:

Practically for most routine buildings with shear walls we find the the drift is almost always less than .002 (ie half of the current requirement--0. ...
  Topic: proposed draft clause for PT/non-PT flat slabs in IS 1893
vipul_ahuja

Replies: 19
Views: 29927

PostForum: E-Conferences-2008 [ Flat Slab Design issues ]   Posted: Thu Jan 01, 2009 9:20 am   Subject: proposed draft clause for PT/non-PT flat slabs in IS 1893
I am posting my paper (submitted at the ICI World Conference, Greater Noida, 2008) "POST TENSION FLAT SLABS—EARTHQUAKE ENGINEERING & MISC ASPECTS IN HIGH SEISMIC ZONES IN THE INDIA ENVIRONME ...
 
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