rib radius

ReggaePass@AOL.COM ReggaePass@AOL.COM
Tue, 9 Jul 2002 12:18:33 EDT


In a message dated 7/9/02 4:56:26 AM, owner-pianotech-digest@ptg.org writes:

<< 
In What part of the board?

Greg Newell

At 05:40 PM 7/8/2002, you wrote:
>Dear List,
>
>A colleague is making a soundboard from scratch and asked for a recommended
>radius for the curvature of the ribs.  Any and all responses would be
>appreciated.
>
>Thanks!
>
>Alan Eder, R.P.T.
 >>

Greg,

Good question.  How about...all of them?  The piano in question is an old 
Steinway upright, 52" I believe, though I will double check that.  He is also 
interested in opinions on downbearing.

Many Thanks,

Alan Eder


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