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  Topic: Seeking inputs on your experience of 2016 editions of IS 1893 Pt 1 and IS 13920
Rudra Nevatia

Replies: 13
Views: 1370

PostForum: SEFI General Discussion   Posted: Thu Mar 21, 2019 8:53 am   Subject: Seeking inputs on your experience of 2016 editions of IS 1893 Pt 1 and IS 13920
Dear Dr. Rai,

I believe, 1.5 factor on static eccentricity accounts for magnification of closely spaced lateral and torsional mode frequencies which is not captured in Equivalent Static Method or w ...
  Topic: Seeking inputs on your experience of 2016 editions of IS 1893 Pt 1 and IS 13920
Rudra Nevatia

Replies: 13
Views: 1370

PostForum: SEFI General Discussion   Posted: Tue Mar 19, 2019 7:07 am   Subject: Seeking inputs on your experience of 2016 editions of IS 1893 Pt 1 and IS 13920
Dear Mr. Sen,

IMHO choice of the method should not be left to any software.

One of the important findings in FEMA P-2012 / September 2018 is stated below and hopefully will be incorporated in f ...
  Topic: Seeking inputs on your experience of 2016 editions of IS 1893 Pt 1 and IS 13920
Rudra Nevatia

Replies: 13
Views: 1370

PostForum: SEFI General Discussion   Posted: Mon Mar 18, 2019 10:30 am   Subject: Seeking inputs on your experience of 2016 editions of IS 1893 Pt 1 and IS 13920
Thank you Sir for initiating discussion on IS:1893.

My comment relates to Clause 7.8.2 Design Eccentricity. Apparently, two methods are commonly used to account for this clause : 


1. Shifting ...
  Topic: Do Read-Sub-Standard Tall Building Design In Australia-Welcome to the Faulty Towers state, where any mug's an engineer
Rudra Nevatia

Replies: 21
Views: 2855

PostForum: SEFI General Discussion   Posted: Wed Jan 30, 2019 4:30 pm   Subject: Do Read-Sub-Standard Tall Building Design In Australia-Welcome to the Faulty Towers state, where any mug's an engineer
Hi Devendra,

I support Sangeeta unequivocally. 


In fact, bigger the name, bigger seems to be the blunder. There are two possible reasons : 


1. As the Consultant grows big so does his/her ...
  Topic: How to find roof stability of old building?
Rudra Nevatia

Replies: 28
Views: 3735

PostForum: SEFI General Discussion   Posted: Mon Oct 29, 2018 3:30 am   Subject: How to find roof stability of old building?
Careful Kishore ! It is not gravity loads but overturning and uplift due to wind that causes distress. Elevated solar mounts on rooftop aggravate this problem.

Regards
Rudra Nevatia


On Mon, O ...
  Topic: Naarada Shilp Shastra: Sanskrit Text on Architectural Civil Engineering | IndiaFactsIndiaFacts
Rudra Nevatia

Replies: 0
Views: 555

PostForum: SEFI General Discussion   Posted: Wed Jul 18, 2018 7:30 am   Subject: Naarada Shilp Shastra: Sanskrit Text on Architectural Civil Engineering | IndiaFactsIndiaFacts
http://indiafacts.org/narada-silpasastra-sanskrit-text-on-architectural-civil-engineering/

Posted via Email
  Topic: Phenomenon of "Locked-IN" stresses
Rudra Nevatia

Replies: 2
Views: 3381

PostForum: SEFI General Discussion   Posted: Mon Jun 25, 2018 10:30 am   Subject: Phenomenon of "Locked-IN" stresses <edited>
Good information. Can you throw some light on effect of locked in stresses at ultimate strength?

Regards
Rudra Nevatia




On Fri, Jun 22, 2018, 8:18 AM abhy_vivek <forum@sefindia.org (*** ...
  Topic: Cost Analysis
Rudra Nevatia

Replies: 2
Views: 1041

PostForum: SEFI General Discussion   Posted: Wed May 30, 2018 4:30 pm   Subject: Cost Analysis
Try [url=https://pariyojan.appspot.com]https://pariyojan.appspot.com for CPWD Rate Analysis after watching the following tutorial


[url=https://www.youtube.com/watch?v=2N5wLZfxTuQ&t=44s]https: ...
  Topic: IS:801 -1975 - Design of Cold formed Sections
Rudra Nevatia

Replies: 16
Views: 4116

PostForum: SEFI General Discussion   Posted: Mon May 28, 2018 5:30 pm   Subject: IS:801 -1975 - Design of Cold formed Sections
Per my understanding, IS 801 does not cover distortional buckling and local buckling under stress gradient. This can lead to unsafe design.


Regards
Rudra Nevatia

On May 28, 2018 10:32 PM, &qu ...
  Topic: IS:801 -1975 - Design of Cold formed Sections
Rudra Nevatia

Replies: 16
Views: 4116

PostForum: SEFI General Discussion   Posted: Mon May 28, 2018 5:30 pm   Subject: IS:801 -1975 - Design of Cold formed Sections
Solar PV Mounting Structure Stability 
[url=https://www.linkedin.com/pulse/solar-pv-mounting-structure-stability-rudra-nevatia]https://www.linkedin.com/pulse/solar-pv-mounting-structure-stability-rud ...
 
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