Need a book? Engineering books recommendations...

Return to index: [Subject] [Thread] [Date] [Author]

Re: Alguem fala português ou Espanhol

[Subject Prev][Subject Next][Thread Prev][Thread Next]
on 10/4/00 8:11 AM, Silenio Marciano de Paulo at silenio(--nospam--at)homeshopping.com.br
wrote:

> Olá rui!
> Sou Engenheiro Brasileiro, Estou ao seu dispor.
> 
> 
> Eng. Silenio Marciano de Paulo
> -----Mensagem original-----
> De: rui cunha <ruiacunha(--nospam--at)hotmail.com>
> Para: seaint(--nospam--at)seaint.org <seaint(--nospam--at)seaint.org>
> Data: Quarta-feira, 4 de Outubro de 2000 19:48
> Assunto: Alguem fala português ou Espanhol
> 
> 
>> 
>> 
>> 
>>> From: "Sprague, Harold O." <SpragueHO(--nospam--at)bv.com>
>>> Reply-To: seaint(--nospam--at)seaint.org
>>> To: seaint(--nospam--at)seaint.org
>>> Subject: RE: Reinforcing for a Metal Building System Slab-on-Grade
>>> Date: Tue, 3 Oct 2000 11:05:53 -0500
>>> 
>>> Dave,
>>> 
>>> There was a guideline that was developed for Butler Manufacturing called
>>> "Foundation Design and Construction Manual".  It was developed by the
>>> people
>>> at Computerized Structural Design, Inc. They developed a methodology that
>>> given a thrust magnitude calculates the length of hairpin required for a
>>> given mesh.  You have to transfer the forces from the hairpins into the
>>> mesh.  The mesh then either uses the slab in friction to resist the thrust
>>> or ties the 3 hinged arch together.
>>> 
>>> The UBC 1907.12 values are for slab shrinkage only, and have nothing to do
>>> with the applied lateral thrust.
>>> 
>>> There is no real code guidance here.  You will just have to use first
>>> principles.  You will have to develop the reinforcing required based on
>>> acceptable performance (crack acceptability), and calculate the flexural
>>> reinforcing, the temperature / shrinkage reinforcing, and the reinforcing
>>> required to develop the thrust in the hairpins.
>>> 
>>> Engineering unencumbered by the whims of code moguls.
>>> 
>>> Regards,
>>> Harold Sprague
>>> 
>>> 
>>> -----Original Message-----
>>> From: Dave Adams [SMTP:davea(--nospam--at)laneengineers.com]
>>> Sent: Friday, September 29, 2000 5:55 PM
>>> To: seaint(--nospam--at)seaint.org
>>> Subject: Reinforcing for a Metal Building System
>>> Slab-on-Grade
>>> 
>>> Hello all,
>>> 
>>> I apologize if this is a discussion that has been brought up before.
>>> 
>>> 
>>> What minimum amount of reinforcing meets Code requirements when
>>> hairpins are
>>> present in a slab-on-grade with, perhaps, fork lift traffic but no
>>> heavy
>>> storage rack leg loads? It seems that it would be appropriate to at
>>> least
>>> provide enough steel required to transfer the hairpin forces and tie
>>> everything together (possible unequal distribution of support for
>>> forklift
>>> loads, etc.), but is there a need to consider the minimums per
>>> Section
>>> 1907.12 as applicable?
>>> 
>>> This may be one of those "bonehead" questions, but I'd like to know
>>> what the
>>> consensus is (if there is one).
>>> 
>>> 
>>> TIA,
>>> Dave K. Adams, S.E.
>>> Lane Engineers, Inc.
>>> 
>>> 
>> ~
>> 
>> 
>> 
>> 
>> _________________________________________________________________________
>> Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com.
>> 
>> Share information about yourself, create your own public profile at
>> http://profiles.msn.com.
>> 
>> 
> 
> 
> 
HOLA
SOY INGENIERO ESTRUCTURAL
SERIA MUY BUENO TENER CONTACTO

ATTE
JUAN TAMASCO