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  Topic: ACI TO DEVELOP PRECAST STRUCTURAL CONCRETE CODE
TPS61

Replies: 1
Views: 522

PostForum: SEFI General Discussion   Posted: Thu Oct 10, 2019 7:30 am   Subject: ACI TO DEVELOP PRECAST STRUCTURAL CONCRETE CODE
Good !
Very much required !
T.P. Singh

Director (R&D),
Construction Research Technologies,

Ph.: 9818184483
[url=http://www.crt-smart.com/]http://www.crt-smart.com/
E-mail: sing.tp@gmail ...
  Topic: Mean of the Group of 4 Non-Overlapping Consecutive Test Results In N/mm^2
TPS61

Replies: 9
Views: 2576

PostForum: SEFI General Discussion   Posted: Fri May 17, 2019 3:29 am   Subject: acceptance criteria for cube strengths
I agree, the language is confusing.
I go by Logic which is : "average of any 4 consecutive strength results should...."
  Topic: Mean of the Group of 4 Non-Overlapping Consecutive Test Results In N/mm^2
TPS61

Replies: 9
Views: 2576

PostForum: SEFI General Discussion   Posted: Wed May 15, 2019 10:29 am   Subject: acceptance criteria for cube strengths
The codal clause is quite clear. As stated by Jayakumar, the consecutive groups to be examined are (1,2,3,4), (2,3,4,5),(3,4,5,6) etc.
The average of each of these groups must meet the stated criteri ...
  Topic: Prof. DAVID P. BILLINGTON Who defined Art in Structural Design Passed away
TPS61

Replies: 9
Views: 2973

PostForum: Engineering Marvels   Posted: Wed Nov 07, 2018 12:49 pm   Subject: david bellington
Dear Dr. Subramanian,
My earlier reply did not appear on the forum, but it was to thank you for engaging me for 4 hrs of excitement going thru videos on the exhibition :"The art of structures&q ...
  Topic: Prof. DAVID P. BILLINGTON Who defined Art in Structural Design Passed away
TPS61

Replies: 9
Views: 2973

PostForum: Engineering Marvels   Posted: Sun Nov 04, 2018 2:54 pm   Subject: Re: Prof. DAVID P. BILLINGTON Who defined Art in Structural Design Passed away
REMEMBERING DAVID P. BILLINGTON (1927-2018)https://www.asce.org/uploadedImages/News_Articles/Billington-crop-for-web-CEE.jpg
David P. Billington (Photo: Brian Wilson)

David P. Billington,'50, Gord ...
  Topic: SEISMIC PERFORMANCE OF PRECAST BUILDINGS WITH HC SLABS
TPS61

Replies: 3
Views: 1201

PostForum: SEFI General Discussion   Posted: Sat Oct 06, 2018 5:00 am   Subject: SEISMIC PERFORMANCE OF PRECAST BUILDINGS WITH HC SLABS
Vipul, It is a general article - not one explaining the structural behaviour, so the nitty grittys are not expected.
My purpose in seeking comments was to know the viewpoint of structural engineers ...
  Topic: SEISMIC PERFORMANCE OF PRECAST BUILDINGS WITH HC SLABS
TPS61

Replies: 3
Views: 1201

PostForum: SEFI General Discussion   Posted: Mon Oct 01, 2018 6:44 pm   Subject: SEISMIC PERFORMANCE OF PRECAST BUILDINGS WITH HC SLABS
Would like to have expert comments to the article at http://www.concreteissues.com/en/stories/1-16/playing-a-role-in-seismic-solutions/
& generally regarding the subject of seismic performance ...
  Topic: Using of manufactured sand in concrete
TPS61

Replies: 1
Views: 791

PostForum: SEFI General Discussion   Posted: Wed Aug 01, 2018 7:15 am   Subject: PARTICLE SIZE OF MANUFACTURED SAND
THE SIZES 300 MICRON PASSING AND 150 MICRON PASSING ARE EXTREMELY IMPORTANT FOR PUMPED CONCRETE. A mix meant for pumping must remain cohesive all along its journey from the mixer to the point of place ...
  Topic: Crack in precast pile
TPS61

Replies: 11
Views: 2821

PostForum: SEFI General Discussion   Posted: Mon Jul 09, 2018 3:22 pm   Subject: CRACK IN PRECAST PILE
REQUEST AGAIN - pl. send better pictures of the cracks clarifying their position and orientation.
Make your own sketch if the cracks in the picture become invisible from a distance.
Are the cracks c ...
  Topic: Crack in precast pile
TPS61

Replies: 11
Views: 2821

PostForum: SEFI General Discussion   Posted: Sun Jul 01, 2018 8:35 am   Subject: CRACK IN PRECAST PILE
Mr. rajashekar has asked some very pertinent questions. A meaningful reply can be given only after having answers to those questions
 
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