I would like copies myself - did not pick them up. Gene ----- Original Message ----- From: "Ric Brekne" <ricbrek at broadpark.no> To: <pianotech at ptg.org> Sent: Wednesday, August 09, 2006 9:42 AM Subject: Bridge as a 2nd class lever > Hi Gene. > > Yes, thats more or less the general description I remember. The printouts > I'm interested in were not in the handout, but were lying on the table in > front. He did show each of them as part of his talk on the matter. I was > just wondering if anyone had copies of these they would be kind enough to > send my way. I believe these were based only on a modeling of the concept > and that no actual measurements have been taken. > Cheers > RicB > > > > > Ric, > As I recall from Ron's class the concept was that the treble end of the > bridge - under load - acts as a fulcrum - it transfers bearing load to > the > curved part of the long bridge in the killer octave area. The case being > made that more bearing load happens there than you would think. > The only formula on the handout was for sizing ribs as support beams and > deflection under load. > I can scan it into Word if you like - I do not think that Ron would mind. > Gene > >
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