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Re: Field Fixes

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Thomas,
My experience, in this area anyway, is that most beams are cut in the
shop by saws.  If they are cut by flame, they are usually cut by hand
maybe with the aid of a straight edge, seldom by machine-too many set-
ups.
Gary

On 28 Aug 2003 at 12:49, THunt(--nospam--at)absconsulting.com wrote:

To:             	<seaint(--nospam--at)seaint.org>
Subject:        	Re: Field Fixes
From:           	THunt(--nospam--at)absconsulting.com
Date sent:      	Thu, 28 Aug 2003 12:49:13 -0700
Send reply to:  	<seaint(--nospam--at)seaint.org>
Organization:   	http://www.seaint.org

> Michael,
>
> Done all the time; yes, done correctly; maybe.
>
> Many beams are flame cut even in the shop.  However, the big
> difference is that in a shop this is general done by automatic
> machines guided by computer.  In the field it can be hard, depending
> on the condition, to hand flame cut a straight and smooth edge.  AWS
> D1.1 section 5.15 has several subsections on preparation of the base
> metal.  Make sure that these straightness and smoothness requirements
> are met.  Secondly make sure there is an approved Welding Procedure
> Specification (WPS) that covers the type of weld required.  I would
> require that the field submit a detail and procedure for your review
> before letting them do this on their own.
>
> Thomas Hunt, S.E.
> ABS Consulting
>
>
>
>
> "Michael Bryson" <mbryson(--nospam--at)NYASE.com>
> 08/28/2003 10:01 AM
> Please respond to
> <seaint(--nospam--at)seaint.org>
>
>
> To
> <seaint(--nospam--at)seaint.org>
> cc
>
> Subject
> Field Fixes
>
>
>
>
>
>
> A common thing that happens in the field is that the steel doesnâ??t
> quite fit or is misaligned. The contractor then asks if it is OK to
> just cut or trim a beam and then weld it back to fit. Since this is
> done all the time I shouldnâ??t have any problems with it.
>
> However, are there any special welding procedures required if you
> flame cut a beam and then weld it back?
>
> TIA
>
>
>



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