Curve on Bridge Bottom

[Delwin D Fandrich]

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  ----- Original Message -----=20
  From: Erwinspiano@AOL.COM=20
  To: pianotech@ptg.org=20
  Sent: May 04, 2002 8:57 AM
  Subject: Re: Curve on Bridge Bottom



                                         Richard, Terry
                        It doesn't take much to flatten an unsupported =
rib as it  doesn't really take on its maximum stiffness till after it =
becomes part of the ply wood componet comprising the whole soundboard =
system at which point the cumulative resistive forces of cross banded =
woods and compression takes effect.... =20
Rather depends on the cross-section of the rib, doesn't it?=20

Del




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